full_name
stringlengths 3
121
| state
stringlengths 7
9.32k
| tactic
stringlengths 3
5.35k
| target_state
stringlengths 7
19k
| url
stringclasses 1
value | commit
stringclasses 1
value | file_path
stringlengths 21
79
|
|---|---|---|---|---|---|---|
Algebra.intTrace_eq_of_isLocalization
|
case neg
A : Type u_1
K : Type u_2
L : Type u_3
B : Type u_4
inst✝³⁵ : CommRing A
inst✝³⁴ : CommRing B
inst✝³³ : Algebra A B
inst✝³² : Field K
inst✝³¹ : Field L
inst✝³⁰ : Algebra A K
inst✝²⁹ : IsFractionRing A K
inst✝²⁸ : Algebra B L
inst✝²⁷ : Algebra K L
inst✝²⁶ : Algebra A L
inst✝²⁵ : IsScalarTower A B L
inst✝²⁴ : IsScalarTower A K L
inst✝²³ : IsIntegralClosure B A L
inst✝²² : FiniteDimensional K L
Aₘ : Type u_5
Bₘ : Type u_6
inst✝²¹ : CommRing Aₘ
inst✝²⁰ : CommRing Bₘ
inst✝¹⁹ : Algebra Aₘ Bₘ
inst✝¹⁸ : Algebra A Aₘ
inst✝¹⁷ : Algebra B Bₘ
inst✝¹⁶ : Algebra A Bₘ
inst✝¹⁵ : IsScalarTower A Aₘ Bₘ
inst✝¹⁴ : IsScalarTower A B Bₘ
M : Submonoid A
inst✝¹³ : IsLocalization M Aₘ
inst✝¹² : IsLocalization (algebraMapSubmonoid B M) Bₘ
inst✝¹¹ : IsDomain A
inst✝¹⁰ : IsIntegrallyClosed A
inst✝⁹ : IsDomain B
inst✝⁸ : IsIntegrallyClosed B
inst✝⁷ : Module.Finite A B
inst✝⁶ : NoZeroSMulDivisors A B
inst✝⁵ : IsDomain Aₘ
inst✝⁴ : IsIntegrallyClosed Aₘ
inst✝³ : IsDomain Bₘ
inst✝² : IsIntegrallyClosed Bₘ
inst✝¹ : NoZeroSMulDivisors Aₘ Bₘ
inst✝ : Module.Finite Aₘ Bₘ
x : B
hM : 0 ∉ M
⊢ (algebraMap A Aₘ) ((intTrace A B) x) = (intTrace Aₘ Bₘ) ((algebraMap B Bₘ) x)
|
replace hM : M ≤ A⁰ := fun x hx ↦ mem_nonZeroDivisors_iff_ne_zero.mpr (fun e ↦ hM (e ▸ hx))
|
case neg
A : Type u_1
K : Type u_2
L : Type u_3
B : Type u_4
inst✝³⁵ : CommRing A
inst✝³⁴ : CommRing B
inst✝³³ : Algebra A B
inst✝³² : Field K
inst✝³¹ : Field L
inst✝³⁰ : Algebra A K
inst✝²⁹ : IsFractionRing A K
inst✝²⁸ : Algebra B L
inst✝²⁷ : Algebra K L
inst✝²⁶ : Algebra A L
inst✝²⁵ : IsScalarTower A B L
inst✝²⁴ : IsScalarTower A K L
inst✝²³ : IsIntegralClosure B A L
inst✝²² : FiniteDimensional K L
Aₘ : Type u_5
Bₘ : Type u_6
inst✝²¹ : CommRing Aₘ
inst✝²⁰ : CommRing Bₘ
inst✝¹⁹ : Algebra Aₘ Bₘ
inst✝¹⁸ : Algebra A Aₘ
inst✝¹⁷ : Algebra B Bₘ
inst✝¹⁶ : Algebra A Bₘ
inst✝¹⁵ : IsScalarTower A Aₘ Bₘ
inst✝¹⁴ : IsScalarTower A B Bₘ
M : Submonoid A
inst✝¹³ : IsLocalization M Aₘ
inst✝¹² : IsLocalization (algebraMapSubmonoid B M) Bₘ
inst✝¹¹ : IsDomain A
inst✝¹⁰ : IsIntegrallyClosed A
inst✝⁹ : IsDomain B
inst✝⁸ : IsIntegrallyClosed B
inst✝⁷ : Module.Finite A B
inst✝⁶ : NoZeroSMulDivisors A B
inst✝⁵ : IsDomain Aₘ
inst✝⁴ : IsIntegrallyClosed Aₘ
inst✝³ : IsDomain Bₘ
inst✝² : IsIntegrallyClosed Bₘ
inst✝¹ : NoZeroSMulDivisors Aₘ Bₘ
inst✝ : Module.Finite Aₘ Bₘ
x : B
hM : M ≤ A⁰
⊢ (algebraMap A Aₘ) ((intTrace A B) x) = (intTrace Aₘ Bₘ) ((algebraMap B Bₘ) x)
|
https://github.com/leanprover-community/mathlib4
|
29dcec074de168ac2bf835a77ef68bbe069194c5
|
Mathlib/RingTheory/IntegralRestrict.lean
|
Algebra.intTrace_eq_of_isLocalization
|
case neg
A : Type u_1
K : Type u_2
L : Type u_3
B : Type u_4
inst✝³⁵ : CommRing A
inst✝³⁴ : CommRing B
inst✝³³ : Algebra A B
inst✝³² : Field K
inst✝³¹ : Field L
inst✝³⁰ : Algebra A K
inst✝²⁹ : IsFractionRing A K
inst✝²⁸ : Algebra B L
inst✝²⁷ : Algebra K L
inst✝²⁶ : Algebra A L
inst✝²⁵ : IsScalarTower A B L
inst✝²⁴ : IsScalarTower A K L
inst✝²³ : IsIntegralClosure B A L
inst✝²² : FiniteDimensional K L
Aₘ : Type u_5
Bₘ : Type u_6
inst✝²¹ : CommRing Aₘ
inst✝²⁰ : CommRing Bₘ
inst✝¹⁹ : Algebra Aₘ Bₘ
inst✝¹⁸ : Algebra A Aₘ
inst✝¹⁷ : Algebra B Bₘ
inst✝¹⁶ : Algebra A Bₘ
inst✝¹⁵ : IsScalarTower A Aₘ Bₘ
inst✝¹⁴ : IsScalarTower A B Bₘ
M : Submonoid A
inst✝¹³ : IsLocalization M Aₘ
inst✝¹² : IsLocalization (algebraMapSubmonoid B M) Bₘ
inst✝¹¹ : IsDomain A
inst✝¹⁰ : IsIntegrallyClosed A
inst✝⁹ : IsDomain B
inst✝⁸ : IsIntegrallyClosed B
inst✝⁷ : Module.Finite A B
inst✝⁶ : NoZeroSMulDivisors A B
inst✝⁵ : IsDomain Aₘ
inst✝⁴ : IsIntegrallyClosed Aₘ
inst✝³ : IsDomain Bₘ
inst✝² : IsIntegrallyClosed Bₘ
inst✝¹ : NoZeroSMulDivisors Aₘ Bₘ
inst✝ : Module.Finite Aₘ Bₘ
x : B
hM : M ≤ A⁰
⊢ (algebraMap A Aₘ) ((intTrace A B) x) = (intTrace Aₘ Bₘ) ((algebraMap B Bₘ) x)
|
let K := <a>FractionRing</a> A
|
case neg
A : Type u_1
K✝ : Type u_2
L : Type u_3
B : Type u_4
inst✝³⁵ : CommRing A
inst✝³⁴ : CommRing B
inst✝³³ : Algebra A B
inst✝³² : Field K✝
inst✝³¹ : Field L
inst✝³⁰ : Algebra A K✝
inst✝²⁹ : IsFractionRing A K✝
inst✝²⁸ : Algebra B L
inst✝²⁷ : Algebra K✝ L
inst✝²⁶ : Algebra A L
inst✝²⁵ : IsScalarTower A B L
inst✝²⁴ : IsScalarTower A K✝ L
inst✝²³ : IsIntegralClosure B A L
inst✝²² : FiniteDimensional K✝ L
Aₘ : Type u_5
Bₘ : Type u_6
inst✝²¹ : CommRing Aₘ
inst✝²⁰ : CommRing Bₘ
inst✝¹⁹ : Algebra Aₘ Bₘ
inst✝¹⁸ : Algebra A Aₘ
inst✝¹⁷ : Algebra B Bₘ
inst✝¹⁶ : Algebra A Bₘ
inst✝¹⁵ : IsScalarTower A Aₘ Bₘ
inst✝¹⁴ : IsScalarTower A B Bₘ
M : Submonoid A
inst✝¹³ : IsLocalization M Aₘ
inst✝¹² : IsLocalization (algebraMapSubmonoid B M) Bₘ
inst✝¹¹ : IsDomain A
inst✝¹⁰ : IsIntegrallyClosed A
inst✝⁹ : IsDomain B
inst✝⁸ : IsIntegrallyClosed B
inst✝⁷ : Module.Finite A B
inst✝⁶ : NoZeroSMulDivisors A B
inst✝⁵ : IsDomain Aₘ
inst✝⁴ : IsIntegrallyClosed Aₘ
inst✝³ : IsDomain Bₘ
inst✝² : IsIntegrallyClosed Bₘ
inst✝¹ : NoZeroSMulDivisors Aₘ Bₘ
inst✝ : Module.Finite Aₘ Bₘ
x : B
hM : M ≤ A⁰
K : Type u_1 := FractionRing A
⊢ (algebraMap A Aₘ) ((intTrace A B) x) = (intTrace Aₘ Bₘ) ((algebraMap B Bₘ) x)
|
https://github.com/leanprover-community/mathlib4
|
29dcec074de168ac2bf835a77ef68bbe069194c5
|
Mathlib/RingTheory/IntegralRestrict.lean
|
Algebra.intTrace_eq_of_isLocalization
|
case neg
A : Type u_1
K✝ : Type u_2
L : Type u_3
B : Type u_4
inst✝³⁵ : CommRing A
inst✝³⁴ : CommRing B
inst✝³³ : Algebra A B
inst✝³² : Field K✝
inst✝³¹ : Field L
inst✝³⁰ : Algebra A K✝
inst✝²⁹ : IsFractionRing A K✝
inst✝²⁸ : Algebra B L
inst✝²⁷ : Algebra K✝ L
inst✝²⁶ : Algebra A L
inst✝²⁵ : IsScalarTower A B L
inst✝²⁴ : IsScalarTower A K✝ L
inst✝²³ : IsIntegralClosure B A L
inst✝²² : FiniteDimensional K✝ L
Aₘ : Type u_5
Bₘ : Type u_6
inst✝²¹ : CommRing Aₘ
inst✝²⁰ : CommRing Bₘ
inst✝¹⁹ : Algebra Aₘ Bₘ
inst✝¹⁸ : Algebra A Aₘ
inst✝¹⁷ : Algebra B Bₘ
inst✝¹⁶ : Algebra A Bₘ
inst✝¹⁵ : IsScalarTower A Aₘ Bₘ
inst✝¹⁴ : IsScalarTower A B Bₘ
M : Submonoid A
inst✝¹³ : IsLocalization M Aₘ
inst✝¹² : IsLocalization (algebraMapSubmonoid B M) Bₘ
inst✝¹¹ : IsDomain A
inst✝¹⁰ : IsIntegrallyClosed A
inst✝⁹ : IsDomain B
inst✝⁸ : IsIntegrallyClosed B
inst✝⁷ : Module.Finite A B
inst✝⁶ : NoZeroSMulDivisors A B
inst✝⁵ : IsDomain Aₘ
inst✝⁴ : IsIntegrallyClosed Aₘ
inst✝³ : IsDomain Bₘ
inst✝² : IsIntegrallyClosed Bₘ
inst✝¹ : NoZeroSMulDivisors Aₘ Bₘ
inst✝ : Module.Finite Aₘ Bₘ
x : B
hM : M ≤ A⁰
K : Type u_1 := FractionRing A
⊢ (algebraMap A Aₘ) ((intTrace A B) x) = (intTrace Aₘ Bₘ) ((algebraMap B Bₘ) x)
|
let L := <a>FractionRing</a> B
|
case neg
A : Type u_1
K✝ : Type u_2
L✝ : Type u_3
B : Type u_4
inst✝³⁵ : CommRing A
inst✝³⁴ : CommRing B
inst✝³³ : Algebra A B
inst✝³² : Field K✝
inst✝³¹ : Field L✝
inst✝³⁰ : Algebra A K✝
inst✝²⁹ : IsFractionRing A K✝
inst✝²⁸ : Algebra B L✝
inst✝²⁷ : Algebra K✝ L✝
inst✝²⁶ : Algebra A L✝
inst✝²⁵ : IsScalarTower A B L✝
inst✝²⁴ : IsScalarTower A K✝ L✝
inst✝²³ : IsIntegralClosure B A L✝
inst✝²² : FiniteDimensional K✝ L✝
Aₘ : Type u_5
Bₘ : Type u_6
inst✝²¹ : CommRing Aₘ
inst✝²⁰ : CommRing Bₘ
inst✝¹⁹ : Algebra Aₘ Bₘ
inst✝¹⁸ : Algebra A Aₘ
inst✝¹⁷ : Algebra B Bₘ
inst✝¹⁶ : Algebra A Bₘ
inst✝¹⁵ : IsScalarTower A Aₘ Bₘ
inst✝¹⁴ : IsScalarTower A B Bₘ
M : Submonoid A
inst✝¹³ : IsLocalization M Aₘ
inst✝¹² : IsLocalization (algebraMapSubmonoid B M) Bₘ
inst✝¹¹ : IsDomain A
inst✝¹⁰ : IsIntegrallyClosed A
inst✝⁹ : IsDomain B
inst✝⁸ : IsIntegrallyClosed B
inst✝⁷ : Module.Finite A B
inst✝⁶ : NoZeroSMulDivisors A B
inst✝⁵ : IsDomain Aₘ
inst✝⁴ : IsIntegrallyClosed Aₘ
inst✝³ : IsDomain Bₘ
inst✝² : IsIntegrallyClosed Bₘ
inst✝¹ : NoZeroSMulDivisors Aₘ Bₘ
inst✝ : Module.Finite Aₘ Bₘ
x : B
hM : M ≤ A⁰
K : Type u_1 := FractionRing A
L : Type u_4 := FractionRing B
⊢ (algebraMap A Aₘ) ((intTrace A B) x) = (intTrace Aₘ Bₘ) ((algebraMap B Bₘ) x)
|
https://github.com/leanprover-community/mathlib4
|
29dcec074de168ac2bf835a77ef68bbe069194c5
|
Mathlib/RingTheory/IntegralRestrict.lean
|
Algebra.intTrace_eq_of_isLocalization
|
case neg
A : Type u_1
K✝ : Type u_2
L✝ : Type u_3
B : Type u_4
inst✝³⁵ : CommRing A
inst✝³⁴ : CommRing B
inst✝³³ : Algebra A B
inst✝³² : Field K✝
inst✝³¹ : Field L✝
inst✝³⁰ : Algebra A K✝
inst✝²⁹ : IsFractionRing A K✝
inst✝²⁸ : Algebra B L✝
inst✝²⁷ : Algebra K✝ L✝
inst✝²⁶ : Algebra A L✝
inst✝²⁵ : IsScalarTower A B L✝
inst✝²⁴ : IsScalarTower A K✝ L✝
inst✝²³ : IsIntegralClosure B A L✝
inst✝²² : FiniteDimensional K✝ L✝
Aₘ : Type u_5
Bₘ : Type u_6
inst✝²¹ : CommRing Aₘ
inst✝²⁰ : CommRing Bₘ
inst✝¹⁹ : Algebra Aₘ Bₘ
inst✝¹⁸ : Algebra A Aₘ
inst✝¹⁷ : Algebra B Bₘ
inst✝¹⁶ : Algebra A Bₘ
inst✝¹⁵ : IsScalarTower A Aₘ Bₘ
inst✝¹⁴ : IsScalarTower A B Bₘ
M : Submonoid A
inst✝¹³ : IsLocalization M Aₘ
inst✝¹² : IsLocalization (algebraMapSubmonoid B M) Bₘ
inst✝¹¹ : IsDomain A
inst✝¹⁰ : IsIntegrallyClosed A
inst✝⁹ : IsDomain B
inst✝⁸ : IsIntegrallyClosed B
inst✝⁷ : Module.Finite A B
inst✝⁶ : NoZeroSMulDivisors A B
inst✝⁵ : IsDomain Aₘ
inst✝⁴ : IsIntegrallyClosed Aₘ
inst✝³ : IsDomain Bₘ
inst✝² : IsIntegrallyClosed Bₘ
inst✝¹ : NoZeroSMulDivisors Aₘ Bₘ
inst✝ : Module.Finite Aₘ Bₘ
x : B
hM : M ≤ A⁰
K : Type u_1 := FractionRing A
L : Type u_4 := FractionRing B
⊢ (algebraMap A Aₘ) ((intTrace A B) x) = (intTrace Aₘ Bₘ) ((algebraMap B Bₘ) x)
|
have : <a>IsIntegralClosure</a> B A L := <a>IsIntegralClosure.of_isIntegrallyClosed</a> _ _ _
|
case neg
A : Type u_1
K✝ : Type u_2
L✝ : Type u_3
B : Type u_4
inst✝³⁵ : CommRing A
inst✝³⁴ : CommRing B
inst✝³³ : Algebra A B
inst✝³² : Field K✝
inst✝³¹ : Field L✝
inst✝³⁰ : Algebra A K✝
inst✝²⁹ : IsFractionRing A K✝
inst✝²⁸ : Algebra B L✝
inst✝²⁷ : Algebra K✝ L✝
inst✝²⁶ : Algebra A L✝
inst✝²⁵ : IsScalarTower A B L✝
inst✝²⁴ : IsScalarTower A K✝ L✝
inst✝²³ : IsIntegralClosure B A L✝
inst✝²² : FiniteDimensional K✝ L✝
Aₘ : Type u_5
Bₘ : Type u_6
inst✝²¹ : CommRing Aₘ
inst✝²⁰ : CommRing Bₘ
inst✝¹⁹ : Algebra Aₘ Bₘ
inst✝¹⁸ : Algebra A Aₘ
inst✝¹⁷ : Algebra B Bₘ
inst✝¹⁶ : Algebra A Bₘ
inst✝¹⁵ : IsScalarTower A Aₘ Bₘ
inst✝¹⁴ : IsScalarTower A B Bₘ
M : Submonoid A
inst✝¹³ : IsLocalization M Aₘ
inst✝¹² : IsLocalization (algebraMapSubmonoid B M) Bₘ
inst✝¹¹ : IsDomain A
inst✝¹⁰ : IsIntegrallyClosed A
inst✝⁹ : IsDomain B
inst✝⁸ : IsIntegrallyClosed B
inst✝⁷ : Module.Finite A B
inst✝⁶ : NoZeroSMulDivisors A B
inst✝⁵ : IsDomain Aₘ
inst✝⁴ : IsIntegrallyClosed Aₘ
inst✝³ : IsDomain Bₘ
inst✝² : IsIntegrallyClosed Bₘ
inst✝¹ : NoZeroSMulDivisors Aₘ Bₘ
inst✝ : Module.Finite Aₘ Bₘ
x : B
hM : M ≤ A⁰
K : Type u_1 := FractionRing A
L : Type u_4 := FractionRing B
this : IsIntegralClosure B A L
⊢ (algebraMap A Aₘ) ((intTrace A B) x) = (intTrace Aₘ Bₘ) ((algebraMap B Bₘ) x)
|
https://github.com/leanprover-community/mathlib4
|
29dcec074de168ac2bf835a77ef68bbe069194c5
|
Mathlib/RingTheory/IntegralRestrict.lean
|
Algebra.intTrace_eq_of_isLocalization
|
case neg
A : Type u_1
K✝ : Type u_2
L✝ : Type u_3
B : Type u_4
inst✝³⁵ : CommRing A
inst✝³⁴ : CommRing B
inst✝³³ : Algebra A B
inst✝³² : Field K✝
inst✝³¹ : Field L✝
inst✝³⁰ : Algebra A K✝
inst✝²⁹ : IsFractionRing A K✝
inst✝²⁸ : Algebra B L✝
inst✝²⁷ : Algebra K✝ L✝
inst✝²⁶ : Algebra A L✝
inst✝²⁵ : IsScalarTower A B L✝
inst✝²⁴ : IsScalarTower A K✝ L✝
inst✝²³ : IsIntegralClosure B A L✝
inst✝²² : FiniteDimensional K✝ L✝
Aₘ : Type u_5
Bₘ : Type u_6
inst✝²¹ : CommRing Aₘ
inst✝²⁰ : CommRing Bₘ
inst✝¹⁹ : Algebra Aₘ Bₘ
inst✝¹⁸ : Algebra A Aₘ
inst✝¹⁷ : Algebra B Bₘ
inst✝¹⁶ : Algebra A Bₘ
inst✝¹⁵ : IsScalarTower A Aₘ Bₘ
inst✝¹⁴ : IsScalarTower A B Bₘ
M : Submonoid A
inst✝¹³ : IsLocalization M Aₘ
inst✝¹² : IsLocalization (algebraMapSubmonoid B M) Bₘ
inst✝¹¹ : IsDomain A
inst✝¹⁰ : IsIntegrallyClosed A
inst✝⁹ : IsDomain B
inst✝⁸ : IsIntegrallyClosed B
inst✝⁷ : Module.Finite A B
inst✝⁶ : NoZeroSMulDivisors A B
inst✝⁵ : IsDomain Aₘ
inst✝⁴ : IsIntegrallyClosed Aₘ
inst✝³ : IsDomain Bₘ
inst✝² : IsIntegrallyClosed Bₘ
inst✝¹ : NoZeroSMulDivisors Aₘ Bₘ
inst✝ : Module.Finite Aₘ Bₘ
x : B
hM : M ≤ A⁰
K : Type u_1 := FractionRing A
L : Type u_4 := FractionRing B
this : IsIntegralClosure B A L
⊢ (algebraMap A Aₘ) ((intTrace A B) x) = (intTrace Aₘ Bₘ) ((algebraMap B Bₘ) x)
|
have : <a>IsLocalization</a> (<a>Algebra.algebraMapSubmonoid</a> B A⁰) L := <a>IsIntegralClosure.isLocalization</a> _ (<a>FractionRing</a> A) _ _
|
case neg
A : Type u_1
K✝ : Type u_2
L✝ : Type u_3
B : Type u_4
inst✝³⁵ : CommRing A
inst✝³⁴ : CommRing B
inst✝³³ : Algebra A B
inst✝³² : Field K✝
inst✝³¹ : Field L✝
inst✝³⁰ : Algebra A K✝
inst✝²⁹ : IsFractionRing A K✝
inst✝²⁸ : Algebra B L✝
inst✝²⁷ : Algebra K✝ L✝
inst✝²⁶ : Algebra A L✝
inst✝²⁵ : IsScalarTower A B L✝
inst✝²⁴ : IsScalarTower A K✝ L✝
inst✝²³ : IsIntegralClosure B A L✝
inst✝²² : FiniteDimensional K✝ L✝
Aₘ : Type u_5
Bₘ : Type u_6
inst✝²¹ : CommRing Aₘ
inst✝²⁰ : CommRing Bₘ
inst✝¹⁹ : Algebra Aₘ Bₘ
inst✝¹⁸ : Algebra A Aₘ
inst✝¹⁷ : Algebra B Bₘ
inst✝¹⁶ : Algebra A Bₘ
inst✝¹⁵ : IsScalarTower A Aₘ Bₘ
inst✝¹⁴ : IsScalarTower A B Bₘ
M : Submonoid A
inst✝¹³ : IsLocalization M Aₘ
inst✝¹² : IsLocalization (algebraMapSubmonoid B M) Bₘ
inst✝¹¹ : IsDomain A
inst✝¹⁰ : IsIntegrallyClosed A
inst✝⁹ : IsDomain B
inst✝⁸ : IsIntegrallyClosed B
inst✝⁷ : Module.Finite A B
inst✝⁶ : NoZeroSMulDivisors A B
inst✝⁵ : IsDomain Aₘ
inst✝⁴ : IsIntegrallyClosed Aₘ
inst✝³ : IsDomain Bₘ
inst✝² : IsIntegrallyClosed Bₘ
inst✝¹ : NoZeroSMulDivisors Aₘ Bₘ
inst✝ : Module.Finite Aₘ Bₘ
x : B
hM : M ≤ A⁰
K : Type u_1 := FractionRing A
L : Type u_4 := FractionRing B
this✝ : IsIntegralClosure B A L
this : IsLocalization (algebraMapSubmonoid B A⁰) L
⊢ (algebraMap A Aₘ) ((intTrace A B) x) = (intTrace Aₘ Bₘ) ((algebraMap B Bₘ) x)
|
https://github.com/leanprover-community/mathlib4
|
29dcec074de168ac2bf835a77ef68bbe069194c5
|
Mathlib/RingTheory/IntegralRestrict.lean
|
Algebra.intTrace_eq_of_isLocalization
|
case neg
A : Type u_1
K✝ : Type u_2
L✝ : Type u_3
B : Type u_4
inst✝³⁵ : CommRing A
inst✝³⁴ : CommRing B
inst✝³³ : Algebra A B
inst✝³² : Field K✝
inst✝³¹ : Field L✝
inst✝³⁰ : Algebra A K✝
inst✝²⁹ : IsFractionRing A K✝
inst✝²⁸ : Algebra B L✝
inst✝²⁷ : Algebra K✝ L✝
inst✝²⁶ : Algebra A L✝
inst✝²⁵ : IsScalarTower A B L✝
inst✝²⁴ : IsScalarTower A K✝ L✝
inst✝²³ : IsIntegralClosure B A L✝
inst✝²² : FiniteDimensional K✝ L✝
Aₘ : Type u_5
Bₘ : Type u_6
inst✝²¹ : CommRing Aₘ
inst✝²⁰ : CommRing Bₘ
inst✝¹⁹ : Algebra Aₘ Bₘ
inst✝¹⁸ : Algebra A Aₘ
inst✝¹⁷ : Algebra B Bₘ
inst✝¹⁶ : Algebra A Bₘ
inst✝¹⁵ : IsScalarTower A Aₘ Bₘ
inst✝¹⁴ : IsScalarTower A B Bₘ
M : Submonoid A
inst✝¹³ : IsLocalization M Aₘ
inst✝¹² : IsLocalization (algebraMapSubmonoid B M) Bₘ
inst✝¹¹ : IsDomain A
inst✝¹⁰ : IsIntegrallyClosed A
inst✝⁹ : IsDomain B
inst✝⁸ : IsIntegrallyClosed B
inst✝⁷ : Module.Finite A B
inst✝⁶ : NoZeroSMulDivisors A B
inst✝⁵ : IsDomain Aₘ
inst✝⁴ : IsIntegrallyClosed Aₘ
inst✝³ : IsDomain Bₘ
inst✝² : IsIntegrallyClosed Bₘ
inst✝¹ : NoZeroSMulDivisors Aₘ Bₘ
inst✝ : Module.Finite Aₘ Bₘ
x : B
hM : M ≤ A⁰
K : Type u_1 := FractionRing A
L : Type u_4 := FractionRing B
this✝ : IsIntegralClosure B A L
this : IsLocalization (algebraMapSubmonoid B A⁰) L
⊢ (algebraMap A Aₘ) ((intTrace A B) x) = (intTrace Aₘ Bₘ) ((algebraMap B Bₘ) x)
|
let f : Aₘ →+* K := <a>IsLocalization.map</a> _ (T := A⁰) (<a>RingHom.id</a> A) hM
|
case neg
A : Type u_1
K✝ : Type u_2
L✝ : Type u_3
B : Type u_4
inst✝³⁵ : CommRing A
inst✝³⁴ : CommRing B
inst✝³³ : Algebra A B
inst✝³² : Field K✝
inst✝³¹ : Field L✝
inst✝³⁰ : Algebra A K✝
inst✝²⁹ : IsFractionRing A K✝
inst✝²⁸ : Algebra B L✝
inst✝²⁷ : Algebra K✝ L✝
inst✝²⁶ : Algebra A L✝
inst✝²⁵ : IsScalarTower A B L✝
inst✝²⁴ : IsScalarTower A K✝ L✝
inst✝²³ : IsIntegralClosure B A L✝
inst✝²² : FiniteDimensional K✝ L✝
Aₘ : Type u_5
Bₘ : Type u_6
inst✝²¹ : CommRing Aₘ
inst✝²⁰ : CommRing Bₘ
inst✝¹⁹ : Algebra Aₘ Bₘ
inst✝¹⁸ : Algebra A Aₘ
inst✝¹⁷ : Algebra B Bₘ
inst✝¹⁶ : Algebra A Bₘ
inst✝¹⁵ : IsScalarTower A Aₘ Bₘ
inst✝¹⁴ : IsScalarTower A B Bₘ
M : Submonoid A
inst✝¹³ : IsLocalization M Aₘ
inst✝¹² : IsLocalization (algebraMapSubmonoid B M) Bₘ
inst✝¹¹ : IsDomain A
inst✝¹⁰ : IsIntegrallyClosed A
inst✝⁹ : IsDomain B
inst✝⁸ : IsIntegrallyClosed B
inst✝⁷ : Module.Finite A B
inst✝⁶ : NoZeroSMulDivisors A B
inst✝⁵ : IsDomain Aₘ
inst✝⁴ : IsIntegrallyClosed Aₘ
inst✝³ : IsDomain Bₘ
inst✝² : IsIntegrallyClosed Bₘ
inst✝¹ : NoZeroSMulDivisors Aₘ Bₘ
inst✝ : Module.Finite Aₘ Bₘ
x : B
hM : M ≤ A⁰
K : Type u_1 := FractionRing A
L : Type u_4 := FractionRing B
this✝ : IsIntegralClosure B A L
this : IsLocalization (algebraMapSubmonoid B A⁰) L
f : Aₘ →+* K := IsLocalization.map K (RingHom.id A) hM
⊢ (algebraMap A Aₘ) ((intTrace A B) x) = (intTrace Aₘ Bₘ) ((algebraMap B Bₘ) x)
|
https://github.com/leanprover-community/mathlib4
|
29dcec074de168ac2bf835a77ef68bbe069194c5
|
Mathlib/RingTheory/IntegralRestrict.lean
|
Algebra.intTrace_eq_of_isLocalization
|
case neg
A : Type u_1
K✝ : Type u_2
L✝ : Type u_3
B : Type u_4
inst✝³⁵ : CommRing A
inst✝³⁴ : CommRing B
inst✝³³ : Algebra A B
inst✝³² : Field K✝
inst✝³¹ : Field L✝
inst✝³⁰ : Algebra A K✝
inst✝²⁹ : IsFractionRing A K✝
inst✝²⁸ : Algebra B L✝
inst✝²⁷ : Algebra K✝ L✝
inst✝²⁶ : Algebra A L✝
inst✝²⁵ : IsScalarTower A B L✝
inst✝²⁴ : IsScalarTower A K✝ L✝
inst✝²³ : IsIntegralClosure B A L✝
inst✝²² : FiniteDimensional K✝ L✝
Aₘ : Type u_5
Bₘ : Type u_6
inst✝²¹ : CommRing Aₘ
inst✝²⁰ : CommRing Bₘ
inst✝¹⁹ : Algebra Aₘ Bₘ
inst✝¹⁸ : Algebra A Aₘ
inst✝¹⁷ : Algebra B Bₘ
inst✝¹⁶ : Algebra A Bₘ
inst✝¹⁵ : IsScalarTower A Aₘ Bₘ
inst✝¹⁴ : IsScalarTower A B Bₘ
M : Submonoid A
inst✝¹³ : IsLocalization M Aₘ
inst✝¹² : IsLocalization (algebraMapSubmonoid B M) Bₘ
inst✝¹¹ : IsDomain A
inst✝¹⁰ : IsIntegrallyClosed A
inst✝⁹ : IsDomain B
inst✝⁸ : IsIntegrallyClosed B
inst✝⁷ : Module.Finite A B
inst✝⁶ : NoZeroSMulDivisors A B
inst✝⁵ : IsDomain Aₘ
inst✝⁴ : IsIntegrallyClosed Aₘ
inst✝³ : IsDomain Bₘ
inst✝² : IsIntegrallyClosed Bₘ
inst✝¹ : NoZeroSMulDivisors Aₘ Bₘ
inst✝ : Module.Finite Aₘ Bₘ
x : B
hM : M ≤ A⁰
K : Type u_1 := FractionRing A
L : Type u_4 := FractionRing B
this✝ : IsIntegralClosure B A L
this : IsLocalization (algebraMapSubmonoid B A⁰) L
f : Aₘ →+* K := IsLocalization.map K (RingHom.id A) hM
⊢ (algebraMap A Aₘ) ((intTrace A B) x) = (intTrace Aₘ Bₘ) ((algebraMap B Bₘ) x)
|
letI := f.toAlgebra
|
case neg
A : Type u_1
K✝ : Type u_2
L✝ : Type u_3
B : Type u_4
inst✝³⁵ : CommRing A
inst✝³⁴ : CommRing B
inst✝³³ : Algebra A B
inst✝³² : Field K✝
inst✝³¹ : Field L✝
inst✝³⁰ : Algebra A K✝
inst✝²⁹ : IsFractionRing A K✝
inst✝²⁸ : Algebra B L✝
inst✝²⁷ : Algebra K✝ L✝
inst✝²⁶ : Algebra A L✝
inst✝²⁵ : IsScalarTower A B L✝
inst✝²⁴ : IsScalarTower A K✝ L✝
inst✝²³ : IsIntegralClosure B A L✝
inst✝²² : FiniteDimensional K✝ L✝
Aₘ : Type u_5
Bₘ : Type u_6
inst✝²¹ : CommRing Aₘ
inst✝²⁰ : CommRing Bₘ
inst✝¹⁹ : Algebra Aₘ Bₘ
inst✝¹⁸ : Algebra A Aₘ
inst✝¹⁷ : Algebra B Bₘ
inst✝¹⁶ : Algebra A Bₘ
inst✝¹⁵ : IsScalarTower A Aₘ Bₘ
inst✝¹⁴ : IsScalarTower A B Bₘ
M : Submonoid A
inst✝¹³ : IsLocalization M Aₘ
inst✝¹² : IsLocalization (algebraMapSubmonoid B M) Bₘ
inst✝¹¹ : IsDomain A
inst✝¹⁰ : IsIntegrallyClosed A
inst✝⁹ : IsDomain B
inst✝⁸ : IsIntegrallyClosed B
inst✝⁷ : Module.Finite A B
inst✝⁶ : NoZeroSMulDivisors A B
inst✝⁵ : IsDomain Aₘ
inst✝⁴ : IsIntegrallyClosed Aₘ
inst✝³ : IsDomain Bₘ
inst✝² : IsIntegrallyClosed Bₘ
inst✝¹ : NoZeroSMulDivisors Aₘ Bₘ
inst✝ : Module.Finite Aₘ Bₘ
x : B
hM : M ≤ A⁰
K : Type u_1 := FractionRing A
L : Type u_4 := FractionRing B
this✝¹ : IsIntegralClosure B A L
this✝ : IsLocalization (algebraMapSubmonoid B A⁰) L
f : Aₘ →+* K := IsLocalization.map K (RingHom.id A) hM
this : Algebra Aₘ K := f.toAlgebra
⊢ (algebraMap A Aₘ) ((intTrace A B) x) = (intTrace Aₘ Bₘ) ((algebraMap B Bₘ) x)
|
https://github.com/leanprover-community/mathlib4
|
29dcec074de168ac2bf835a77ef68bbe069194c5
|
Mathlib/RingTheory/IntegralRestrict.lean
|
Algebra.intTrace_eq_of_isLocalization
|
case neg
A : Type u_1
K✝ : Type u_2
L✝ : Type u_3
B : Type u_4
inst✝³⁵ : CommRing A
inst✝³⁴ : CommRing B
inst✝³³ : Algebra A B
inst✝³² : Field K✝
inst✝³¹ : Field L✝
inst✝³⁰ : Algebra A K✝
inst✝²⁹ : IsFractionRing A K✝
inst✝²⁸ : Algebra B L✝
inst✝²⁷ : Algebra K✝ L✝
inst✝²⁶ : Algebra A L✝
inst✝²⁵ : IsScalarTower A B L✝
inst✝²⁴ : IsScalarTower A K✝ L✝
inst✝²³ : IsIntegralClosure B A L✝
inst✝²² : FiniteDimensional K✝ L✝
Aₘ : Type u_5
Bₘ : Type u_6
inst✝²¹ : CommRing Aₘ
inst✝²⁰ : CommRing Bₘ
inst✝¹⁹ : Algebra Aₘ Bₘ
inst✝¹⁸ : Algebra A Aₘ
inst✝¹⁷ : Algebra B Bₘ
inst✝¹⁶ : Algebra A Bₘ
inst✝¹⁵ : IsScalarTower A Aₘ Bₘ
inst✝¹⁴ : IsScalarTower A B Bₘ
M : Submonoid A
inst✝¹³ : IsLocalization M Aₘ
inst✝¹² : IsLocalization (algebraMapSubmonoid B M) Bₘ
inst✝¹¹ : IsDomain A
inst✝¹⁰ : IsIntegrallyClosed A
inst✝⁹ : IsDomain B
inst✝⁸ : IsIntegrallyClosed B
inst✝⁷ : Module.Finite A B
inst✝⁶ : NoZeroSMulDivisors A B
inst✝⁵ : IsDomain Aₘ
inst✝⁴ : IsIntegrallyClosed Aₘ
inst✝³ : IsDomain Bₘ
inst✝² : IsIntegrallyClosed Bₘ
inst✝¹ : NoZeroSMulDivisors Aₘ Bₘ
inst✝ : Module.Finite Aₘ Bₘ
x : B
hM : M ≤ A⁰
K : Type u_1 := FractionRing A
L : Type u_4 := FractionRing B
this✝¹ : IsIntegralClosure B A L
this✝ : IsLocalization (algebraMapSubmonoid B A⁰) L
f : Aₘ →+* K := IsLocalization.map K (RingHom.id A) hM
this : Algebra Aₘ K := f.toAlgebra
⊢ (algebraMap A Aₘ) ((intTrace A B) x) = (intTrace Aₘ Bₘ) ((algebraMap B Bₘ) x)
|
have : <a>IsScalarTower</a> A Aₘ K := <a>IsScalarTower.of_algebraMap_eq'</a> (by rw [<a>RingHom.algebraMap_toAlgebra</a>, <a>IsLocalization.map_comp</a>, <a>RingHomCompTriple.comp_eq</a>])
|
case neg
A : Type u_1
K✝ : Type u_2
L✝ : Type u_3
B : Type u_4
inst✝³⁵ : CommRing A
inst✝³⁴ : CommRing B
inst✝³³ : Algebra A B
inst✝³² : Field K✝
inst✝³¹ : Field L✝
inst✝³⁰ : Algebra A K✝
inst✝²⁹ : IsFractionRing A K✝
inst✝²⁸ : Algebra B L✝
inst✝²⁷ : Algebra K✝ L✝
inst✝²⁶ : Algebra A L✝
inst✝²⁵ : IsScalarTower A B L✝
inst✝²⁴ : IsScalarTower A K✝ L✝
inst✝²³ : IsIntegralClosure B A L✝
inst✝²² : FiniteDimensional K✝ L✝
Aₘ : Type u_5
Bₘ : Type u_6
inst✝²¹ : CommRing Aₘ
inst✝²⁰ : CommRing Bₘ
inst✝¹⁹ : Algebra Aₘ Bₘ
inst✝¹⁸ : Algebra A Aₘ
inst✝¹⁷ : Algebra B Bₘ
inst✝¹⁶ : Algebra A Bₘ
inst✝¹⁵ : IsScalarTower A Aₘ Bₘ
inst✝¹⁴ : IsScalarTower A B Bₘ
M : Submonoid A
inst✝¹³ : IsLocalization M Aₘ
inst✝¹² : IsLocalization (algebraMapSubmonoid B M) Bₘ
inst✝¹¹ : IsDomain A
inst✝¹⁰ : IsIntegrallyClosed A
inst✝⁹ : IsDomain B
inst✝⁸ : IsIntegrallyClosed B
inst✝⁷ : Module.Finite A B
inst✝⁶ : NoZeroSMulDivisors A B
inst✝⁵ : IsDomain Aₘ
inst✝⁴ : IsIntegrallyClosed Aₘ
inst✝³ : IsDomain Bₘ
inst✝² : IsIntegrallyClosed Bₘ
inst✝¹ : NoZeroSMulDivisors Aₘ Bₘ
inst✝ : Module.Finite Aₘ Bₘ
x : B
hM : M ≤ A⁰
K : Type u_1 := FractionRing A
L : Type u_4 := FractionRing B
this✝² : IsIntegralClosure B A L
this✝¹ : IsLocalization (algebraMapSubmonoid B A⁰) L
f : Aₘ →+* K := IsLocalization.map K (RingHom.id A) hM
this✝ : Algebra Aₘ K := f.toAlgebra
this : IsScalarTower A Aₘ K
⊢ (algebraMap A Aₘ) ((intTrace A B) x) = (intTrace Aₘ Bₘ) ((algebraMap B Bₘ) x)
|
https://github.com/leanprover-community/mathlib4
|
29dcec074de168ac2bf835a77ef68bbe069194c5
|
Mathlib/RingTheory/IntegralRestrict.lean
|
Algebra.intTrace_eq_of_isLocalization
|
case neg
A : Type u_1
K✝ : Type u_2
L✝ : Type u_3
B : Type u_4
inst✝³⁵ : CommRing A
inst✝³⁴ : CommRing B
inst✝³³ : Algebra A B
inst✝³² : Field K✝
inst✝³¹ : Field L✝
inst✝³⁰ : Algebra A K✝
inst✝²⁹ : IsFractionRing A K✝
inst✝²⁸ : Algebra B L✝
inst✝²⁷ : Algebra K✝ L✝
inst✝²⁶ : Algebra A L✝
inst✝²⁵ : IsScalarTower A B L✝
inst✝²⁴ : IsScalarTower A K✝ L✝
inst✝²³ : IsIntegralClosure B A L✝
inst✝²² : FiniteDimensional K✝ L✝
Aₘ : Type u_5
Bₘ : Type u_6
inst✝²¹ : CommRing Aₘ
inst✝²⁰ : CommRing Bₘ
inst✝¹⁹ : Algebra Aₘ Bₘ
inst✝¹⁸ : Algebra A Aₘ
inst✝¹⁷ : Algebra B Bₘ
inst✝¹⁶ : Algebra A Bₘ
inst✝¹⁵ : IsScalarTower A Aₘ Bₘ
inst✝¹⁴ : IsScalarTower A B Bₘ
M : Submonoid A
inst✝¹³ : IsLocalization M Aₘ
inst✝¹² : IsLocalization (algebraMapSubmonoid B M) Bₘ
inst✝¹¹ : IsDomain A
inst✝¹⁰ : IsIntegrallyClosed A
inst✝⁹ : IsDomain B
inst✝⁸ : IsIntegrallyClosed B
inst✝⁷ : Module.Finite A B
inst✝⁶ : NoZeroSMulDivisors A B
inst✝⁵ : IsDomain Aₘ
inst✝⁴ : IsIntegrallyClosed Aₘ
inst✝³ : IsDomain Bₘ
inst✝² : IsIntegrallyClosed Bₘ
inst✝¹ : NoZeroSMulDivisors Aₘ Bₘ
inst✝ : Module.Finite Aₘ Bₘ
x : B
hM : M ≤ A⁰
K : Type u_1 := FractionRing A
L : Type u_4 := FractionRing B
this✝² : IsIntegralClosure B A L
this✝¹ : IsLocalization (algebraMapSubmonoid B A⁰) L
f : Aₘ →+* K := IsLocalization.map K (RingHom.id A) hM
this✝ : Algebra Aₘ K := f.toAlgebra
this : IsScalarTower A Aₘ K
⊢ (algebraMap A Aₘ) ((intTrace A B) x) = (intTrace Aₘ Bₘ) ((algebraMap B Bₘ) x)
|
letI := <a>IsFractionRing.isFractionRing_of_isDomain_of_isLocalization</a> M Aₘ K
|
case neg
A : Type u_1
K✝ : Type u_2
L✝ : Type u_3
B : Type u_4
inst✝³⁵ : CommRing A
inst✝³⁴ : CommRing B
inst✝³³ : Algebra A B
inst✝³² : Field K✝
inst✝³¹ : Field L✝
inst✝³⁰ : Algebra A K✝
inst✝²⁹ : IsFractionRing A K✝
inst✝²⁸ : Algebra B L✝
inst✝²⁷ : Algebra K✝ L✝
inst✝²⁶ : Algebra A L✝
inst✝²⁵ : IsScalarTower A B L✝
inst✝²⁴ : IsScalarTower A K✝ L✝
inst✝²³ : IsIntegralClosure B A L✝
inst✝²² : FiniteDimensional K✝ L✝
Aₘ : Type u_5
Bₘ : Type u_6
inst✝²¹ : CommRing Aₘ
inst✝²⁰ : CommRing Bₘ
inst✝¹⁹ : Algebra Aₘ Bₘ
inst✝¹⁸ : Algebra A Aₘ
inst✝¹⁷ : Algebra B Bₘ
inst✝¹⁶ : Algebra A Bₘ
inst✝¹⁵ : IsScalarTower A Aₘ Bₘ
inst✝¹⁴ : IsScalarTower A B Bₘ
M : Submonoid A
inst✝¹³ : IsLocalization M Aₘ
inst✝¹² : IsLocalization (algebraMapSubmonoid B M) Bₘ
inst✝¹¹ : IsDomain A
inst✝¹⁰ : IsIntegrallyClosed A
inst✝⁹ : IsDomain B
inst✝⁸ : IsIntegrallyClosed B
inst✝⁷ : Module.Finite A B
inst✝⁶ : NoZeroSMulDivisors A B
inst✝⁵ : IsDomain Aₘ
inst✝⁴ : IsIntegrallyClosed Aₘ
inst✝³ : IsDomain Bₘ
inst✝² : IsIntegrallyClosed Bₘ
inst✝¹ : NoZeroSMulDivisors Aₘ Bₘ
inst✝ : Module.Finite Aₘ Bₘ
x : B
hM : M ≤ A⁰
K : Type u_1 := FractionRing A
L : Type u_4 := FractionRing B
this✝³ : IsIntegralClosure B A L
this✝² : IsLocalization (algebraMapSubmonoid B A⁰) L
f : Aₘ →+* K := IsLocalization.map K (RingHom.id A) hM
this✝¹ : Algebra Aₘ K := f.toAlgebra
this✝ : IsScalarTower A Aₘ K
this : IsFractionRing Aₘ K := IsFractionRing.isFractionRing_of_isDomain_of_isLocalization M Aₘ K
⊢ (algebraMap A Aₘ) ((intTrace A B) x) = (intTrace Aₘ Bₘ) ((algebraMap B Bₘ) x)
|
https://github.com/leanprover-community/mathlib4
|
29dcec074de168ac2bf835a77ef68bbe069194c5
|
Mathlib/RingTheory/IntegralRestrict.lean
|
Algebra.intTrace_eq_of_isLocalization
|
case neg
A : Type u_1
K✝ : Type u_2
L✝ : Type u_3
B : Type u_4
inst✝³⁵ : CommRing A
inst✝³⁴ : CommRing B
inst✝³³ : Algebra A B
inst✝³² : Field K✝
inst✝³¹ : Field L✝
inst✝³⁰ : Algebra A K✝
inst✝²⁹ : IsFractionRing A K✝
inst✝²⁸ : Algebra B L✝
inst✝²⁷ : Algebra K✝ L✝
inst✝²⁶ : Algebra A L✝
inst✝²⁵ : IsScalarTower A B L✝
inst✝²⁴ : IsScalarTower A K✝ L✝
inst✝²³ : IsIntegralClosure B A L✝
inst✝²² : FiniteDimensional K✝ L✝
Aₘ : Type u_5
Bₘ : Type u_6
inst✝²¹ : CommRing Aₘ
inst✝²⁰ : CommRing Bₘ
inst✝¹⁹ : Algebra Aₘ Bₘ
inst✝¹⁸ : Algebra A Aₘ
inst✝¹⁷ : Algebra B Bₘ
inst✝¹⁶ : Algebra A Bₘ
inst✝¹⁵ : IsScalarTower A Aₘ Bₘ
inst✝¹⁴ : IsScalarTower A B Bₘ
M : Submonoid A
inst✝¹³ : IsLocalization M Aₘ
inst✝¹² : IsLocalization (algebraMapSubmonoid B M) Bₘ
inst✝¹¹ : IsDomain A
inst✝¹⁰ : IsIntegrallyClosed A
inst✝⁹ : IsDomain B
inst✝⁸ : IsIntegrallyClosed B
inst✝⁷ : Module.Finite A B
inst✝⁶ : NoZeroSMulDivisors A B
inst✝⁵ : IsDomain Aₘ
inst✝⁴ : IsIntegrallyClosed Aₘ
inst✝³ : IsDomain Bₘ
inst✝² : IsIntegrallyClosed Bₘ
inst✝¹ : NoZeroSMulDivisors Aₘ Bₘ
inst✝ : Module.Finite Aₘ Bₘ
x : B
hM : M ≤ A⁰
K : Type u_1 := FractionRing A
L : Type u_4 := FractionRing B
this✝³ : IsIntegralClosure B A L
this✝² : IsLocalization (algebraMapSubmonoid B A⁰) L
f : Aₘ →+* K := IsLocalization.map K (RingHom.id A) hM
this✝¹ : Algebra Aₘ K := f.toAlgebra
this✝ : IsScalarTower A Aₘ K
this : IsFractionRing Aₘ K := IsFractionRing.isFractionRing_of_isDomain_of_isLocalization M Aₘ K
⊢ (algebraMap A Aₘ) ((intTrace A B) x) = (intTrace Aₘ Bₘ) ((algebraMap B Bₘ) x)
|
let g : Bₘ →+* L := <a>IsLocalization.map</a> _ (M := <a>Algebra.algebraMapSubmonoid</a> B M) (T := <a>Algebra.algebraMapSubmonoid</a> B A⁰) (<a>RingHom.id</a> B) (<a>Submonoid.monotone_map</a> hM)
|
case neg
A : Type u_1
K✝ : Type u_2
L✝ : Type u_3
B : Type u_4
inst✝³⁵ : CommRing A
inst✝³⁴ : CommRing B
inst✝³³ : Algebra A B
inst✝³² : Field K✝
inst✝³¹ : Field L✝
inst✝³⁰ : Algebra A K✝
inst✝²⁹ : IsFractionRing A K✝
inst✝²⁸ : Algebra B L✝
inst✝²⁷ : Algebra K✝ L✝
inst✝²⁶ : Algebra A L✝
inst✝²⁵ : IsScalarTower A B L✝
inst✝²⁴ : IsScalarTower A K✝ L✝
inst✝²³ : IsIntegralClosure B A L✝
inst✝²² : FiniteDimensional K✝ L✝
Aₘ : Type u_5
Bₘ : Type u_6
inst✝²¹ : CommRing Aₘ
inst✝²⁰ : CommRing Bₘ
inst✝¹⁹ : Algebra Aₘ Bₘ
inst✝¹⁸ : Algebra A Aₘ
inst✝¹⁷ : Algebra B Bₘ
inst✝¹⁶ : Algebra A Bₘ
inst✝¹⁵ : IsScalarTower A Aₘ Bₘ
inst✝¹⁴ : IsScalarTower A B Bₘ
M : Submonoid A
inst✝¹³ : IsLocalization M Aₘ
inst✝¹² : IsLocalization (algebraMapSubmonoid B M) Bₘ
inst✝¹¹ : IsDomain A
inst✝¹⁰ : IsIntegrallyClosed A
inst✝⁹ : IsDomain B
inst✝⁸ : IsIntegrallyClosed B
inst✝⁷ : Module.Finite A B
inst✝⁶ : NoZeroSMulDivisors A B
inst✝⁵ : IsDomain Aₘ
inst✝⁴ : IsIntegrallyClosed Aₘ
inst✝³ : IsDomain Bₘ
inst✝² : IsIntegrallyClosed Bₘ
inst✝¹ : NoZeroSMulDivisors Aₘ Bₘ
inst✝ : Module.Finite Aₘ Bₘ
x : B
hM : M ≤ A⁰
K : Type u_1 := FractionRing A
L : Type u_4 := FractionRing B
this✝³ : IsIntegralClosure B A L
this✝² : IsLocalization (algebraMapSubmonoid B A⁰) L
f : Aₘ →+* K := IsLocalization.map K (RingHom.id A) hM
this✝¹ : Algebra Aₘ K := f.toAlgebra
this✝ : IsScalarTower A Aₘ K
this : IsFractionRing Aₘ K := IsFractionRing.isFractionRing_of_isDomain_of_isLocalization M Aₘ K
g : Bₘ →+* L := IsLocalization.map L (RingHom.id B) ⋯
⊢ (algebraMap A Aₘ) ((intTrace A B) x) = (intTrace Aₘ Bₘ) ((algebraMap B Bₘ) x)
|
https://github.com/leanprover-community/mathlib4
|
29dcec074de168ac2bf835a77ef68bbe069194c5
|
Mathlib/RingTheory/IntegralRestrict.lean
|
Algebra.intTrace_eq_of_isLocalization
|
case neg
A : Type u_1
K✝ : Type u_2
L✝ : Type u_3
B : Type u_4
inst✝³⁵ : CommRing A
inst✝³⁴ : CommRing B
inst✝³³ : Algebra A B
inst✝³² : Field K✝
inst✝³¹ : Field L✝
inst✝³⁰ : Algebra A K✝
inst✝²⁹ : IsFractionRing A K✝
inst✝²⁸ : Algebra B L✝
inst✝²⁷ : Algebra K✝ L✝
inst✝²⁶ : Algebra A L✝
inst✝²⁵ : IsScalarTower A B L✝
inst✝²⁴ : IsScalarTower A K✝ L✝
inst✝²³ : IsIntegralClosure B A L✝
inst✝²² : FiniteDimensional K✝ L✝
Aₘ : Type u_5
Bₘ : Type u_6
inst✝²¹ : CommRing Aₘ
inst✝²⁰ : CommRing Bₘ
inst✝¹⁹ : Algebra Aₘ Bₘ
inst✝¹⁸ : Algebra A Aₘ
inst✝¹⁷ : Algebra B Bₘ
inst✝¹⁶ : Algebra A Bₘ
inst✝¹⁵ : IsScalarTower A Aₘ Bₘ
inst✝¹⁴ : IsScalarTower A B Bₘ
M : Submonoid A
inst✝¹³ : IsLocalization M Aₘ
inst✝¹² : IsLocalization (algebraMapSubmonoid B M) Bₘ
inst✝¹¹ : IsDomain A
inst✝¹⁰ : IsIntegrallyClosed A
inst✝⁹ : IsDomain B
inst✝⁸ : IsIntegrallyClosed B
inst✝⁷ : Module.Finite A B
inst✝⁶ : NoZeroSMulDivisors A B
inst✝⁵ : IsDomain Aₘ
inst✝⁴ : IsIntegrallyClosed Aₘ
inst✝³ : IsDomain Bₘ
inst✝² : IsIntegrallyClosed Bₘ
inst✝¹ : NoZeroSMulDivisors Aₘ Bₘ
inst✝ : Module.Finite Aₘ Bₘ
x : B
hM : M ≤ A⁰
K : Type u_1 := FractionRing A
L : Type u_4 := FractionRing B
this✝³ : IsIntegralClosure B A L
this✝² : IsLocalization (algebraMapSubmonoid B A⁰) L
f : Aₘ →+* K := IsLocalization.map K (RingHom.id A) hM
this✝¹ : Algebra Aₘ K := f.toAlgebra
this✝ : IsScalarTower A Aₘ K
this : IsFractionRing Aₘ K := IsFractionRing.isFractionRing_of_isDomain_of_isLocalization M Aₘ K
g : Bₘ →+* L := IsLocalization.map L (RingHom.id B) ⋯
⊢ (algebraMap A Aₘ) ((intTrace A B) x) = (intTrace Aₘ Bₘ) ((algebraMap B Bₘ) x)
|
letI := g.toAlgebra
|
case neg
A : Type u_1
K✝ : Type u_2
L✝ : Type u_3
B : Type u_4
inst✝³⁵ : CommRing A
inst✝³⁴ : CommRing B
inst✝³³ : Algebra A B
inst✝³² : Field K✝
inst✝³¹ : Field L✝
inst✝³⁰ : Algebra A K✝
inst✝²⁹ : IsFractionRing A K✝
inst✝²⁸ : Algebra B L✝
inst✝²⁷ : Algebra K✝ L✝
inst✝²⁶ : Algebra A L✝
inst✝²⁵ : IsScalarTower A B L✝
inst✝²⁴ : IsScalarTower A K✝ L✝
inst✝²³ : IsIntegralClosure B A L✝
inst✝²² : FiniteDimensional K✝ L✝
Aₘ : Type u_5
Bₘ : Type u_6
inst✝²¹ : CommRing Aₘ
inst✝²⁰ : CommRing Bₘ
inst✝¹⁹ : Algebra Aₘ Bₘ
inst✝¹⁸ : Algebra A Aₘ
inst✝¹⁷ : Algebra B Bₘ
inst✝¹⁶ : Algebra A Bₘ
inst✝¹⁵ : IsScalarTower A Aₘ Bₘ
inst✝¹⁴ : IsScalarTower A B Bₘ
M : Submonoid A
inst✝¹³ : IsLocalization M Aₘ
inst✝¹² : IsLocalization (algebraMapSubmonoid B M) Bₘ
inst✝¹¹ : IsDomain A
inst✝¹⁰ : IsIntegrallyClosed A
inst✝⁹ : IsDomain B
inst✝⁸ : IsIntegrallyClosed B
inst✝⁷ : Module.Finite A B
inst✝⁶ : NoZeroSMulDivisors A B
inst✝⁵ : IsDomain Aₘ
inst✝⁴ : IsIntegrallyClosed Aₘ
inst✝³ : IsDomain Bₘ
inst✝² : IsIntegrallyClosed Bₘ
inst✝¹ : NoZeroSMulDivisors Aₘ Bₘ
inst✝ : Module.Finite Aₘ Bₘ
x : B
hM : M ≤ A⁰
K : Type u_1 := FractionRing A
L : Type u_4 := FractionRing B
this✝⁴ : IsIntegralClosure B A L
this✝³ : IsLocalization (algebraMapSubmonoid B A⁰) L
f : Aₘ →+* K := IsLocalization.map K (RingHom.id A) hM
this✝² : Algebra Aₘ K := f.toAlgebra
this✝¹ : IsScalarTower A Aₘ K
this✝ : IsFractionRing Aₘ K := IsFractionRing.isFractionRing_of_isDomain_of_isLocalization M Aₘ K
g : Bₘ →+* L := IsLocalization.map L (RingHom.id B) ⋯
this : Algebra Bₘ L := g.toAlgebra
⊢ (algebraMap A Aₘ) ((intTrace A B) x) = (intTrace Aₘ Bₘ) ((algebraMap B Bₘ) x)
|
https://github.com/leanprover-community/mathlib4
|
29dcec074de168ac2bf835a77ef68bbe069194c5
|
Mathlib/RingTheory/IntegralRestrict.lean
|
Algebra.intTrace_eq_of_isLocalization
|
case neg
A : Type u_1
K✝ : Type u_2
L✝ : Type u_3
B : Type u_4
inst✝³⁵ : CommRing A
inst✝³⁴ : CommRing B
inst✝³³ : Algebra A B
inst✝³² : Field K✝
inst✝³¹ : Field L✝
inst✝³⁰ : Algebra A K✝
inst✝²⁹ : IsFractionRing A K✝
inst✝²⁸ : Algebra B L✝
inst✝²⁷ : Algebra K✝ L✝
inst✝²⁶ : Algebra A L✝
inst✝²⁵ : IsScalarTower A B L✝
inst✝²⁴ : IsScalarTower A K✝ L✝
inst✝²³ : IsIntegralClosure B A L✝
inst✝²² : FiniteDimensional K✝ L✝
Aₘ : Type u_5
Bₘ : Type u_6
inst✝²¹ : CommRing Aₘ
inst✝²⁰ : CommRing Bₘ
inst✝¹⁹ : Algebra Aₘ Bₘ
inst✝¹⁸ : Algebra A Aₘ
inst✝¹⁷ : Algebra B Bₘ
inst✝¹⁶ : Algebra A Bₘ
inst✝¹⁵ : IsScalarTower A Aₘ Bₘ
inst✝¹⁴ : IsScalarTower A B Bₘ
M : Submonoid A
inst✝¹³ : IsLocalization M Aₘ
inst✝¹² : IsLocalization (algebraMapSubmonoid B M) Bₘ
inst✝¹¹ : IsDomain A
inst✝¹⁰ : IsIntegrallyClosed A
inst✝⁹ : IsDomain B
inst✝⁸ : IsIntegrallyClosed B
inst✝⁷ : Module.Finite A B
inst✝⁶ : NoZeroSMulDivisors A B
inst✝⁵ : IsDomain Aₘ
inst✝⁴ : IsIntegrallyClosed Aₘ
inst✝³ : IsDomain Bₘ
inst✝² : IsIntegrallyClosed Bₘ
inst✝¹ : NoZeroSMulDivisors Aₘ Bₘ
inst✝ : Module.Finite Aₘ Bₘ
x : B
hM : M ≤ A⁰
K : Type u_1 := FractionRing A
L : Type u_4 := FractionRing B
this✝⁴ : IsIntegralClosure B A L
this✝³ : IsLocalization (algebraMapSubmonoid B A⁰) L
f : Aₘ →+* K := IsLocalization.map K (RingHom.id A) hM
this✝² : Algebra Aₘ K := f.toAlgebra
this✝¹ : IsScalarTower A Aₘ K
this✝ : IsFractionRing Aₘ K := IsFractionRing.isFractionRing_of_isDomain_of_isLocalization M Aₘ K
g : Bₘ →+* L := IsLocalization.map L (RingHom.id B) ⋯
this : Algebra Bₘ L := g.toAlgebra
⊢ (algebraMap A Aₘ) ((intTrace A B) x) = (intTrace Aₘ Bₘ) ((algebraMap B Bₘ) x)
|
have : <a>IsScalarTower</a> B Bₘ L := <a>IsScalarTower.of_algebraMap_eq'</a> (by rw [<a>RingHom.algebraMap_toAlgebra</a>, <a>IsLocalization.map_comp</a>, <a>RingHomCompTriple.comp_eq</a>])
|
case neg
A : Type u_1
K✝ : Type u_2
L✝ : Type u_3
B : Type u_4
inst✝³⁵ : CommRing A
inst✝³⁴ : CommRing B
inst✝³³ : Algebra A B
inst✝³² : Field K✝
inst✝³¹ : Field L✝
inst✝³⁰ : Algebra A K✝
inst✝²⁹ : IsFractionRing A K✝
inst✝²⁸ : Algebra B L✝
inst✝²⁷ : Algebra K✝ L✝
inst✝²⁶ : Algebra A L✝
inst✝²⁵ : IsScalarTower A B L✝
inst✝²⁴ : IsScalarTower A K✝ L✝
inst✝²³ : IsIntegralClosure B A L✝
inst✝²² : FiniteDimensional K✝ L✝
Aₘ : Type u_5
Bₘ : Type u_6
inst✝²¹ : CommRing Aₘ
inst✝²⁰ : CommRing Bₘ
inst✝¹⁹ : Algebra Aₘ Bₘ
inst✝¹⁸ : Algebra A Aₘ
inst✝¹⁷ : Algebra B Bₘ
inst✝¹⁶ : Algebra A Bₘ
inst✝¹⁵ : IsScalarTower A Aₘ Bₘ
inst✝¹⁴ : IsScalarTower A B Bₘ
M : Submonoid A
inst✝¹³ : IsLocalization M Aₘ
inst✝¹² : IsLocalization (algebraMapSubmonoid B M) Bₘ
inst✝¹¹ : IsDomain A
inst✝¹⁰ : IsIntegrallyClosed A
inst✝⁹ : IsDomain B
inst✝⁸ : IsIntegrallyClosed B
inst✝⁷ : Module.Finite A B
inst✝⁶ : NoZeroSMulDivisors A B
inst✝⁵ : IsDomain Aₘ
inst✝⁴ : IsIntegrallyClosed Aₘ
inst✝³ : IsDomain Bₘ
inst✝² : IsIntegrallyClosed Bₘ
inst✝¹ : NoZeroSMulDivisors Aₘ Bₘ
inst✝ : Module.Finite Aₘ Bₘ
x : B
hM : M ≤ A⁰
K : Type u_1 := FractionRing A
L : Type u_4 := FractionRing B
this✝⁵ : IsIntegralClosure B A L
this✝⁴ : IsLocalization (algebraMapSubmonoid B A⁰) L
f : Aₘ →+* K := IsLocalization.map K (RingHom.id A) hM
this✝³ : Algebra Aₘ K := f.toAlgebra
this✝² : IsScalarTower A Aₘ K
this✝¹ : IsFractionRing Aₘ K := IsFractionRing.isFractionRing_of_isDomain_of_isLocalization M Aₘ K
g : Bₘ →+* L := IsLocalization.map L (RingHom.id B) ⋯
this✝ : Algebra Bₘ L := g.toAlgebra
this : IsScalarTower B Bₘ L
⊢ (algebraMap A Aₘ) ((intTrace A B) x) = (intTrace Aₘ Bₘ) ((algebraMap B Bₘ) x)
|
https://github.com/leanprover-community/mathlib4
|
29dcec074de168ac2bf835a77ef68bbe069194c5
|
Mathlib/RingTheory/IntegralRestrict.lean
|
Algebra.intTrace_eq_of_isLocalization
|
case neg
A : Type u_1
K✝ : Type u_2
L✝ : Type u_3
B : Type u_4
inst✝³⁵ : CommRing A
inst✝³⁴ : CommRing B
inst✝³³ : Algebra A B
inst✝³² : Field K✝
inst✝³¹ : Field L✝
inst✝³⁰ : Algebra A K✝
inst✝²⁹ : IsFractionRing A K✝
inst✝²⁸ : Algebra B L✝
inst✝²⁷ : Algebra K✝ L✝
inst✝²⁶ : Algebra A L✝
inst✝²⁵ : IsScalarTower A B L✝
inst✝²⁴ : IsScalarTower A K✝ L✝
inst✝²³ : IsIntegralClosure B A L✝
inst✝²² : FiniteDimensional K✝ L✝
Aₘ : Type u_5
Bₘ : Type u_6
inst✝²¹ : CommRing Aₘ
inst✝²⁰ : CommRing Bₘ
inst✝¹⁹ : Algebra Aₘ Bₘ
inst✝¹⁸ : Algebra A Aₘ
inst✝¹⁷ : Algebra B Bₘ
inst✝¹⁶ : Algebra A Bₘ
inst✝¹⁵ : IsScalarTower A Aₘ Bₘ
inst✝¹⁴ : IsScalarTower A B Bₘ
M : Submonoid A
inst✝¹³ : IsLocalization M Aₘ
inst✝¹² : IsLocalization (algebraMapSubmonoid B M) Bₘ
inst✝¹¹ : IsDomain A
inst✝¹⁰ : IsIntegrallyClosed A
inst✝⁹ : IsDomain B
inst✝⁸ : IsIntegrallyClosed B
inst✝⁷ : Module.Finite A B
inst✝⁶ : NoZeroSMulDivisors A B
inst✝⁵ : IsDomain Aₘ
inst✝⁴ : IsIntegrallyClosed Aₘ
inst✝³ : IsDomain Bₘ
inst✝² : IsIntegrallyClosed Bₘ
inst✝¹ : NoZeroSMulDivisors Aₘ Bₘ
inst✝ : Module.Finite Aₘ Bₘ
x : B
hM : M ≤ A⁰
K : Type u_1 := FractionRing A
L : Type u_4 := FractionRing B
this✝⁵ : IsIntegralClosure B A L
this✝⁴ : IsLocalization (algebraMapSubmonoid B A⁰) L
f : Aₘ →+* K := IsLocalization.map K (RingHom.id A) hM
this✝³ : Algebra Aₘ K := f.toAlgebra
this✝² : IsScalarTower A Aₘ K
this✝¹ : IsFractionRing Aₘ K := IsFractionRing.isFractionRing_of_isDomain_of_isLocalization M Aₘ K
g : Bₘ →+* L := IsLocalization.map L (RingHom.id B) ⋯
this✝ : Algebra Bₘ L := g.toAlgebra
this : IsScalarTower B Bₘ L
⊢ (algebraMap A Aₘ) ((intTrace A B) x) = (intTrace Aₘ Bₘ) ((algebraMap B Bₘ) x)
|
letI := ((<a>algebraMap</a> K L).<a>RingHom.comp</a> f).<a>RingHom.toAlgebra</a>
|
case neg
A : Type u_1
K✝ : Type u_2
L✝ : Type u_3
B : Type u_4
inst✝³⁵ : CommRing A
inst✝³⁴ : CommRing B
inst✝³³ : Algebra A B
inst✝³² : Field K✝
inst✝³¹ : Field L✝
inst✝³⁰ : Algebra A K✝
inst✝²⁹ : IsFractionRing A K✝
inst✝²⁸ : Algebra B L✝
inst✝²⁷ : Algebra K✝ L✝
inst✝²⁶ : Algebra A L✝
inst✝²⁵ : IsScalarTower A B L✝
inst✝²⁴ : IsScalarTower A K✝ L✝
inst✝²³ : IsIntegralClosure B A L✝
inst✝²² : FiniteDimensional K✝ L✝
Aₘ : Type u_5
Bₘ : Type u_6
inst✝²¹ : CommRing Aₘ
inst✝²⁰ : CommRing Bₘ
inst✝¹⁹ : Algebra Aₘ Bₘ
inst✝¹⁸ : Algebra A Aₘ
inst✝¹⁷ : Algebra B Bₘ
inst✝¹⁶ : Algebra A Bₘ
inst✝¹⁵ : IsScalarTower A Aₘ Bₘ
inst✝¹⁴ : IsScalarTower A B Bₘ
M : Submonoid A
inst✝¹³ : IsLocalization M Aₘ
inst✝¹² : IsLocalization (algebraMapSubmonoid B M) Bₘ
inst✝¹¹ : IsDomain A
inst✝¹⁰ : IsIntegrallyClosed A
inst✝⁹ : IsDomain B
inst✝⁸ : IsIntegrallyClosed B
inst✝⁷ : Module.Finite A B
inst✝⁶ : NoZeroSMulDivisors A B
inst✝⁵ : IsDomain Aₘ
inst✝⁴ : IsIntegrallyClosed Aₘ
inst✝³ : IsDomain Bₘ
inst✝² : IsIntegrallyClosed Bₘ
inst✝¹ : NoZeroSMulDivisors Aₘ Bₘ
inst✝ : Module.Finite Aₘ Bₘ
x : B
hM : M ≤ A⁰
K : Type u_1 := FractionRing A
L : Type u_4 := FractionRing B
this✝⁶ : IsIntegralClosure B A L
this✝⁵ : IsLocalization (algebraMapSubmonoid B A⁰) L
f : Aₘ →+* K := IsLocalization.map K (RingHom.id A) hM
this✝⁴ : Algebra Aₘ K := f.toAlgebra
this✝³ : IsScalarTower A Aₘ K
this✝² : IsFractionRing Aₘ K := IsFractionRing.isFractionRing_of_isDomain_of_isLocalization M Aₘ K
g : Bₘ →+* L := IsLocalization.map L (RingHom.id B) ⋯
this✝¹ : Algebra Bₘ L := g.toAlgebra
this✝ : IsScalarTower B Bₘ L
this : Algebra Aₘ L := ((algebraMap K L).comp f).toAlgebra
⊢ (algebraMap A Aₘ) ((intTrace A B) x) = (intTrace Aₘ Bₘ) ((algebraMap B Bₘ) x)
|
https://github.com/leanprover-community/mathlib4
|
29dcec074de168ac2bf835a77ef68bbe069194c5
|
Mathlib/RingTheory/IntegralRestrict.lean
|
Algebra.intTrace_eq_of_isLocalization
|
case neg
A : Type u_1
K✝ : Type u_2
L✝ : Type u_3
B : Type u_4
inst✝³⁵ : CommRing A
inst✝³⁴ : CommRing B
inst✝³³ : Algebra A B
inst✝³² : Field K✝
inst✝³¹ : Field L✝
inst✝³⁰ : Algebra A K✝
inst✝²⁹ : IsFractionRing A K✝
inst✝²⁸ : Algebra B L✝
inst✝²⁷ : Algebra K✝ L✝
inst✝²⁶ : Algebra A L✝
inst✝²⁵ : IsScalarTower A B L✝
inst✝²⁴ : IsScalarTower A K✝ L✝
inst✝²³ : IsIntegralClosure B A L✝
inst✝²² : FiniteDimensional K✝ L✝
Aₘ : Type u_5
Bₘ : Type u_6
inst✝²¹ : CommRing Aₘ
inst✝²⁰ : CommRing Bₘ
inst✝¹⁹ : Algebra Aₘ Bₘ
inst✝¹⁸ : Algebra A Aₘ
inst✝¹⁷ : Algebra B Bₘ
inst✝¹⁶ : Algebra A Bₘ
inst✝¹⁵ : IsScalarTower A Aₘ Bₘ
inst✝¹⁴ : IsScalarTower A B Bₘ
M : Submonoid A
inst✝¹³ : IsLocalization M Aₘ
inst✝¹² : IsLocalization (algebraMapSubmonoid B M) Bₘ
inst✝¹¹ : IsDomain A
inst✝¹⁰ : IsIntegrallyClosed A
inst✝⁹ : IsDomain B
inst✝⁸ : IsIntegrallyClosed B
inst✝⁷ : Module.Finite A B
inst✝⁶ : NoZeroSMulDivisors A B
inst✝⁵ : IsDomain Aₘ
inst✝⁴ : IsIntegrallyClosed Aₘ
inst✝³ : IsDomain Bₘ
inst✝² : IsIntegrallyClosed Bₘ
inst✝¹ : NoZeroSMulDivisors Aₘ Bₘ
inst✝ : Module.Finite Aₘ Bₘ
x : B
hM : M ≤ A⁰
K : Type u_1 := FractionRing A
L : Type u_4 := FractionRing B
this✝⁶ : IsIntegralClosure B A L
this✝⁵ : IsLocalization (algebraMapSubmonoid B A⁰) L
f : Aₘ →+* K := IsLocalization.map K (RingHom.id A) hM
this✝⁴ : Algebra Aₘ K := f.toAlgebra
this✝³ : IsScalarTower A Aₘ K
this✝² : IsFractionRing Aₘ K := IsFractionRing.isFractionRing_of_isDomain_of_isLocalization M Aₘ K
g : Bₘ →+* L := IsLocalization.map L (RingHom.id B) ⋯
this✝¹ : Algebra Bₘ L := g.toAlgebra
this✝ : IsScalarTower B Bₘ L
this : Algebra Aₘ L := ((algebraMap K L).comp f).toAlgebra
⊢ (algebraMap A Aₘ) ((intTrace A B) x) = (intTrace Aₘ Bₘ) ((algebraMap B Bₘ) x)
|
have : <a>IsScalarTower</a> Aₘ K L := <a>IsScalarTower.of_algebraMap_eq'</a> <a>rfl</a>
|
case neg
A : Type u_1
K✝ : Type u_2
L✝ : Type u_3
B : Type u_4
inst✝³⁵ : CommRing A
inst✝³⁴ : CommRing B
inst✝³³ : Algebra A B
inst✝³² : Field K✝
inst✝³¹ : Field L✝
inst✝³⁰ : Algebra A K✝
inst✝²⁹ : IsFractionRing A K✝
inst✝²⁸ : Algebra B L✝
inst✝²⁷ : Algebra K✝ L✝
inst✝²⁶ : Algebra A L✝
inst✝²⁵ : IsScalarTower A B L✝
inst✝²⁴ : IsScalarTower A K✝ L✝
inst✝²³ : IsIntegralClosure B A L✝
inst✝²² : FiniteDimensional K✝ L✝
Aₘ : Type u_5
Bₘ : Type u_6
inst✝²¹ : CommRing Aₘ
inst✝²⁰ : CommRing Bₘ
inst✝¹⁹ : Algebra Aₘ Bₘ
inst✝¹⁸ : Algebra A Aₘ
inst✝¹⁷ : Algebra B Bₘ
inst✝¹⁶ : Algebra A Bₘ
inst✝¹⁵ : IsScalarTower A Aₘ Bₘ
inst✝¹⁴ : IsScalarTower A B Bₘ
M : Submonoid A
inst✝¹³ : IsLocalization M Aₘ
inst✝¹² : IsLocalization (algebraMapSubmonoid B M) Bₘ
inst✝¹¹ : IsDomain A
inst✝¹⁰ : IsIntegrallyClosed A
inst✝⁹ : IsDomain B
inst✝⁸ : IsIntegrallyClosed B
inst✝⁷ : Module.Finite A B
inst✝⁶ : NoZeroSMulDivisors A B
inst✝⁵ : IsDomain Aₘ
inst✝⁴ : IsIntegrallyClosed Aₘ
inst✝³ : IsDomain Bₘ
inst✝² : IsIntegrallyClosed Bₘ
inst✝¹ : NoZeroSMulDivisors Aₘ Bₘ
inst✝ : Module.Finite Aₘ Bₘ
x : B
hM : M ≤ A⁰
K : Type u_1 := FractionRing A
L : Type u_4 := FractionRing B
this✝⁷ : IsIntegralClosure B A L
this✝⁶ : IsLocalization (algebraMapSubmonoid B A⁰) L
f : Aₘ →+* K := IsLocalization.map K (RingHom.id A) hM
this✝⁵ : Algebra Aₘ K := f.toAlgebra
this✝⁴ : IsScalarTower A Aₘ K
this✝³ : IsFractionRing Aₘ K := IsFractionRing.isFractionRing_of_isDomain_of_isLocalization M Aₘ K
g : Bₘ →+* L := IsLocalization.map L (RingHom.id B) ⋯
this✝² : Algebra Bₘ L := g.toAlgebra
this✝¹ : IsScalarTower B Bₘ L
this✝ : Algebra Aₘ L := ((algebraMap K L).comp f).toAlgebra
this : IsScalarTower Aₘ K L
⊢ (algebraMap A Aₘ) ((intTrace A B) x) = (intTrace Aₘ Bₘ) ((algebraMap B Bₘ) x)
|
https://github.com/leanprover-community/mathlib4
|
29dcec074de168ac2bf835a77ef68bbe069194c5
|
Mathlib/RingTheory/IntegralRestrict.lean
|
Algebra.intTrace_eq_of_isLocalization
|
case neg
A : Type u_1
K✝ : Type u_2
L✝ : Type u_3
B : Type u_4
inst✝³⁵ : CommRing A
inst✝³⁴ : CommRing B
inst✝³³ : Algebra A B
inst✝³² : Field K✝
inst✝³¹ : Field L✝
inst✝³⁰ : Algebra A K✝
inst✝²⁹ : IsFractionRing A K✝
inst✝²⁸ : Algebra B L✝
inst✝²⁷ : Algebra K✝ L✝
inst✝²⁶ : Algebra A L✝
inst✝²⁵ : IsScalarTower A B L✝
inst✝²⁴ : IsScalarTower A K✝ L✝
inst✝²³ : IsIntegralClosure B A L✝
inst✝²² : FiniteDimensional K✝ L✝
Aₘ : Type u_5
Bₘ : Type u_6
inst✝²¹ : CommRing Aₘ
inst✝²⁰ : CommRing Bₘ
inst✝¹⁹ : Algebra Aₘ Bₘ
inst✝¹⁸ : Algebra A Aₘ
inst✝¹⁷ : Algebra B Bₘ
inst✝¹⁶ : Algebra A Bₘ
inst✝¹⁵ : IsScalarTower A Aₘ Bₘ
inst✝¹⁴ : IsScalarTower A B Bₘ
M : Submonoid A
inst✝¹³ : IsLocalization M Aₘ
inst✝¹² : IsLocalization (algebraMapSubmonoid B M) Bₘ
inst✝¹¹ : IsDomain A
inst✝¹⁰ : IsIntegrallyClosed A
inst✝⁹ : IsDomain B
inst✝⁸ : IsIntegrallyClosed B
inst✝⁷ : Module.Finite A B
inst✝⁶ : NoZeroSMulDivisors A B
inst✝⁵ : IsDomain Aₘ
inst✝⁴ : IsIntegrallyClosed Aₘ
inst✝³ : IsDomain Bₘ
inst✝² : IsIntegrallyClosed Bₘ
inst✝¹ : NoZeroSMulDivisors Aₘ Bₘ
inst✝ : Module.Finite Aₘ Bₘ
x : B
hM : M ≤ A⁰
K : Type u_1 := FractionRing A
L : Type u_4 := FractionRing B
this✝⁷ : IsIntegralClosure B A L
this✝⁶ : IsLocalization (algebraMapSubmonoid B A⁰) L
f : Aₘ →+* K := IsLocalization.map K (RingHom.id A) hM
this✝⁵ : Algebra Aₘ K := f.toAlgebra
this✝⁴ : IsScalarTower A Aₘ K
this✝³ : IsFractionRing Aₘ K := IsFractionRing.isFractionRing_of_isDomain_of_isLocalization M Aₘ K
g : Bₘ →+* L := IsLocalization.map L (RingHom.id B) ⋯
this✝² : Algebra Bₘ L := g.toAlgebra
this✝¹ : IsScalarTower B Bₘ L
this✝ : Algebra Aₘ L := ((algebraMap K L).comp f).toAlgebra
this : IsScalarTower Aₘ K L
⊢ (algebraMap A Aₘ) ((intTrace A B) x) = (intTrace Aₘ Bₘ) ((algebraMap B Bₘ) x)
|
have : <a>IsScalarTower</a> Aₘ Bₘ L := by apply <a>IsScalarTower.of_algebraMap_eq'</a> apply <a>IsLocalization.ringHom_ext</a> M rw [<a>RingHom.algebraMap_toAlgebra</a>, <a>RingHom.algebraMap_toAlgebra</a> (R := Bₘ), <a>RingHom.comp_assoc</a>, <a>RingHom.comp_assoc</a>, ← <a>IsScalarTower.algebraMap_eq</a>, <a>IsScalarTower.algebraMap_eq</a> A B Bₘ, <a>IsLocalization.map_comp</a>, <a>RingHom.comp_id</a>, ← <a>RingHom.comp_assoc</a>, <a>IsLocalization.map_comp</a>, <a>RingHom.comp_id</a>, ← <a>IsScalarTower.algebraMap_eq</a>, ← <a>IsScalarTower.algebraMap_eq</a>]
|
case neg
A : Type u_1
K✝ : Type u_2
L✝ : Type u_3
B : Type u_4
inst✝³⁵ : CommRing A
inst✝³⁴ : CommRing B
inst✝³³ : Algebra A B
inst✝³² : Field K✝
inst✝³¹ : Field L✝
inst✝³⁰ : Algebra A K✝
inst✝²⁹ : IsFractionRing A K✝
inst✝²⁸ : Algebra B L✝
inst✝²⁷ : Algebra K✝ L✝
inst✝²⁶ : Algebra A L✝
inst✝²⁵ : IsScalarTower A B L✝
inst✝²⁴ : IsScalarTower A K✝ L✝
inst✝²³ : IsIntegralClosure B A L✝
inst✝²² : FiniteDimensional K✝ L✝
Aₘ : Type u_5
Bₘ : Type u_6
inst✝²¹ : CommRing Aₘ
inst✝²⁰ : CommRing Bₘ
inst✝¹⁹ : Algebra Aₘ Bₘ
inst✝¹⁸ : Algebra A Aₘ
inst✝¹⁷ : Algebra B Bₘ
inst✝¹⁶ : Algebra A Bₘ
inst✝¹⁵ : IsScalarTower A Aₘ Bₘ
inst✝¹⁴ : IsScalarTower A B Bₘ
M : Submonoid A
inst✝¹³ : IsLocalization M Aₘ
inst✝¹² : IsLocalization (algebraMapSubmonoid B M) Bₘ
inst✝¹¹ : IsDomain A
inst✝¹⁰ : IsIntegrallyClosed A
inst✝⁹ : IsDomain B
inst✝⁸ : IsIntegrallyClosed B
inst✝⁷ : Module.Finite A B
inst✝⁶ : NoZeroSMulDivisors A B
inst✝⁵ : IsDomain Aₘ
inst✝⁴ : IsIntegrallyClosed Aₘ
inst✝³ : IsDomain Bₘ
inst✝² : IsIntegrallyClosed Bₘ
inst✝¹ : NoZeroSMulDivisors Aₘ Bₘ
inst✝ : Module.Finite Aₘ Bₘ
x : B
hM : M ≤ A⁰
K : Type u_1 := FractionRing A
L : Type u_4 := FractionRing B
this✝⁸ : IsIntegralClosure B A L
this✝⁷ : IsLocalization (algebraMapSubmonoid B A⁰) L
f : Aₘ →+* K := IsLocalization.map K (RingHom.id A) hM
this✝⁶ : Algebra Aₘ K := f.toAlgebra
this✝⁵ : IsScalarTower A Aₘ K
this✝⁴ : IsFractionRing Aₘ K := IsFractionRing.isFractionRing_of_isDomain_of_isLocalization M Aₘ K
g : Bₘ →+* L := IsLocalization.map L (RingHom.id B) ⋯
this✝³ : Algebra Bₘ L := g.toAlgebra
this✝² : IsScalarTower B Bₘ L
this✝¹ : Algebra Aₘ L := ((algebraMap K L).comp f).toAlgebra
this✝ : IsScalarTower Aₘ K L
this : IsScalarTower Aₘ Bₘ L
⊢ (algebraMap A Aₘ) ((intTrace A B) x) = (intTrace Aₘ Bₘ) ((algebraMap B Bₘ) x)
|
https://github.com/leanprover-community/mathlib4
|
29dcec074de168ac2bf835a77ef68bbe069194c5
|
Mathlib/RingTheory/IntegralRestrict.lean
|
Algebra.intTrace_eq_of_isLocalization
|
case neg
A : Type u_1
K✝ : Type u_2
L✝ : Type u_3
B : Type u_4
inst✝³⁵ : CommRing A
inst✝³⁴ : CommRing B
inst✝³³ : Algebra A B
inst✝³² : Field K✝
inst✝³¹ : Field L✝
inst✝³⁰ : Algebra A K✝
inst✝²⁹ : IsFractionRing A K✝
inst✝²⁸ : Algebra B L✝
inst✝²⁷ : Algebra K✝ L✝
inst✝²⁶ : Algebra A L✝
inst✝²⁵ : IsScalarTower A B L✝
inst✝²⁴ : IsScalarTower A K✝ L✝
inst✝²³ : IsIntegralClosure B A L✝
inst✝²² : FiniteDimensional K✝ L✝
Aₘ : Type u_5
Bₘ : Type u_6
inst✝²¹ : CommRing Aₘ
inst✝²⁰ : CommRing Bₘ
inst✝¹⁹ : Algebra Aₘ Bₘ
inst✝¹⁸ : Algebra A Aₘ
inst✝¹⁷ : Algebra B Bₘ
inst✝¹⁶ : Algebra A Bₘ
inst✝¹⁵ : IsScalarTower A Aₘ Bₘ
inst✝¹⁴ : IsScalarTower A B Bₘ
M : Submonoid A
inst✝¹³ : IsLocalization M Aₘ
inst✝¹² : IsLocalization (algebraMapSubmonoid B M) Bₘ
inst✝¹¹ : IsDomain A
inst✝¹⁰ : IsIntegrallyClosed A
inst✝⁹ : IsDomain B
inst✝⁸ : IsIntegrallyClosed B
inst✝⁷ : Module.Finite A B
inst✝⁶ : NoZeroSMulDivisors A B
inst✝⁵ : IsDomain Aₘ
inst✝⁴ : IsIntegrallyClosed Aₘ
inst✝³ : IsDomain Bₘ
inst✝² : IsIntegrallyClosed Bₘ
inst✝¹ : NoZeroSMulDivisors Aₘ Bₘ
inst✝ : Module.Finite Aₘ Bₘ
x : B
hM : M ≤ A⁰
K : Type u_1 := FractionRing A
L : Type u_4 := FractionRing B
this✝⁸ : IsIntegralClosure B A L
this✝⁷ : IsLocalization (algebraMapSubmonoid B A⁰) L
f : Aₘ →+* K := IsLocalization.map K (RingHom.id A) hM
this✝⁶ : Algebra Aₘ K := f.toAlgebra
this✝⁵ : IsScalarTower A Aₘ K
this✝⁴ : IsFractionRing Aₘ K := IsFractionRing.isFractionRing_of_isDomain_of_isLocalization M Aₘ K
g : Bₘ →+* L := IsLocalization.map L (RingHom.id B) ⋯
this✝³ : Algebra Bₘ L := g.toAlgebra
this✝² : IsScalarTower B Bₘ L
this✝¹ : Algebra Aₘ L := ((algebraMap K L).comp f).toAlgebra
this✝ : IsScalarTower Aₘ K L
this : IsScalarTower Aₘ Bₘ L
⊢ (algebraMap A Aₘ) ((intTrace A B) x) = (intTrace Aₘ Bₘ) ((algebraMap B Bₘ) x)
|
letI := <a>IsFractionRing.isFractionRing_of_isDomain_of_isLocalization</a> (<a>Algebra.algebraMapSubmonoid</a> B M) Bₘ L
|
case neg
A : Type u_1
K✝ : Type u_2
L✝ : Type u_3
B : Type u_4
inst✝³⁵ : CommRing A
inst✝³⁴ : CommRing B
inst✝³³ : Algebra A B
inst✝³² : Field K✝
inst✝³¹ : Field L✝
inst✝³⁰ : Algebra A K✝
inst✝²⁹ : IsFractionRing A K✝
inst✝²⁸ : Algebra B L✝
inst✝²⁷ : Algebra K✝ L✝
inst✝²⁶ : Algebra A L✝
inst✝²⁵ : IsScalarTower A B L✝
inst✝²⁴ : IsScalarTower A K✝ L✝
inst✝²³ : IsIntegralClosure B A L✝
inst✝²² : FiniteDimensional K✝ L✝
Aₘ : Type u_5
Bₘ : Type u_6
inst✝²¹ : CommRing Aₘ
inst✝²⁰ : CommRing Bₘ
inst✝¹⁹ : Algebra Aₘ Bₘ
inst✝¹⁸ : Algebra A Aₘ
inst✝¹⁷ : Algebra B Bₘ
inst✝¹⁶ : Algebra A Bₘ
inst✝¹⁵ : IsScalarTower A Aₘ Bₘ
inst✝¹⁴ : IsScalarTower A B Bₘ
M : Submonoid A
inst✝¹³ : IsLocalization M Aₘ
inst✝¹² : IsLocalization (algebraMapSubmonoid B M) Bₘ
inst✝¹¹ : IsDomain A
inst✝¹⁰ : IsIntegrallyClosed A
inst✝⁹ : IsDomain B
inst✝⁸ : IsIntegrallyClosed B
inst✝⁷ : Module.Finite A B
inst✝⁶ : NoZeroSMulDivisors A B
inst✝⁵ : IsDomain Aₘ
inst✝⁴ : IsIntegrallyClosed Aₘ
inst✝³ : IsDomain Bₘ
inst✝² : IsIntegrallyClosed Bₘ
inst✝¹ : NoZeroSMulDivisors Aₘ Bₘ
inst✝ : Module.Finite Aₘ Bₘ
x : B
hM : M ≤ A⁰
K : Type u_1 := FractionRing A
L : Type u_4 := FractionRing B
this✝⁹ : IsIntegralClosure B A L
this✝⁸ : IsLocalization (algebraMapSubmonoid B A⁰) L
f : Aₘ →+* K := IsLocalization.map K (RingHom.id A) hM
this✝⁷ : Algebra Aₘ K := f.toAlgebra
this✝⁶ : IsScalarTower A Aₘ K
this✝⁵ : IsFractionRing Aₘ K := IsFractionRing.isFractionRing_of_isDomain_of_isLocalization M Aₘ K
g : Bₘ →+* L := IsLocalization.map L (RingHom.id B) ⋯
this✝⁴ : Algebra Bₘ L := g.toAlgebra
this✝³ : IsScalarTower B Bₘ L
this✝² : Algebra Aₘ L := ((algebraMap K L).comp f).toAlgebra
this✝¹ : IsScalarTower Aₘ K L
this✝ : IsScalarTower Aₘ Bₘ L
this : IsFractionRing Bₘ L := IsFractionRing.isFractionRing_of_isDomain_of_isLocalization (algebraMapSubmonoid B M) Bₘ L
⊢ (algebraMap A Aₘ) ((intTrace A B) x) = (intTrace Aₘ Bₘ) ((algebraMap B Bₘ) x)
|
https://github.com/leanprover-community/mathlib4
|
29dcec074de168ac2bf835a77ef68bbe069194c5
|
Mathlib/RingTheory/IntegralRestrict.lean
|
Algebra.intTrace_eq_of_isLocalization
|
case neg
A : Type u_1
K✝ : Type u_2
L✝ : Type u_3
B : Type u_4
inst✝³⁵ : CommRing A
inst✝³⁴ : CommRing B
inst✝³³ : Algebra A B
inst✝³² : Field K✝
inst✝³¹ : Field L✝
inst✝³⁰ : Algebra A K✝
inst✝²⁹ : IsFractionRing A K✝
inst✝²⁸ : Algebra B L✝
inst✝²⁷ : Algebra K✝ L✝
inst✝²⁶ : Algebra A L✝
inst✝²⁵ : IsScalarTower A B L✝
inst✝²⁴ : IsScalarTower A K✝ L✝
inst✝²³ : IsIntegralClosure B A L✝
inst✝²² : FiniteDimensional K✝ L✝
Aₘ : Type u_5
Bₘ : Type u_6
inst✝²¹ : CommRing Aₘ
inst✝²⁰ : CommRing Bₘ
inst✝¹⁹ : Algebra Aₘ Bₘ
inst✝¹⁸ : Algebra A Aₘ
inst✝¹⁷ : Algebra B Bₘ
inst✝¹⁶ : Algebra A Bₘ
inst✝¹⁵ : IsScalarTower A Aₘ Bₘ
inst✝¹⁴ : IsScalarTower A B Bₘ
M : Submonoid A
inst✝¹³ : IsLocalization M Aₘ
inst✝¹² : IsLocalization (algebraMapSubmonoid B M) Bₘ
inst✝¹¹ : IsDomain A
inst✝¹⁰ : IsIntegrallyClosed A
inst✝⁹ : IsDomain B
inst✝⁸ : IsIntegrallyClosed B
inst✝⁷ : Module.Finite A B
inst✝⁶ : NoZeroSMulDivisors A B
inst✝⁵ : IsDomain Aₘ
inst✝⁴ : IsIntegrallyClosed Aₘ
inst✝³ : IsDomain Bₘ
inst✝² : IsIntegrallyClosed Bₘ
inst✝¹ : NoZeroSMulDivisors Aₘ Bₘ
inst✝ : Module.Finite Aₘ Bₘ
x : B
hM : M ≤ A⁰
K : Type u_1 := FractionRing A
L : Type u_4 := FractionRing B
this✝⁹ : IsIntegralClosure B A L
this✝⁸ : IsLocalization (algebraMapSubmonoid B A⁰) L
f : Aₘ →+* K := IsLocalization.map K (RingHom.id A) hM
this✝⁷ : Algebra Aₘ K := f.toAlgebra
this✝⁶ : IsScalarTower A Aₘ K
this✝⁵ : IsFractionRing Aₘ K := IsFractionRing.isFractionRing_of_isDomain_of_isLocalization M Aₘ K
g : Bₘ →+* L := IsLocalization.map L (RingHom.id B) ⋯
this✝⁴ : Algebra Bₘ L := g.toAlgebra
this✝³ : IsScalarTower B Bₘ L
this✝² : Algebra Aₘ L := ((algebraMap K L).comp f).toAlgebra
this✝¹ : IsScalarTower Aₘ K L
this✝ : IsScalarTower Aₘ Bₘ L
this : IsFractionRing Bₘ L := IsFractionRing.isFractionRing_of_isDomain_of_isLocalization (algebraMapSubmonoid B M) Bₘ L
⊢ (algebraMap A Aₘ) ((intTrace A B) x) = (intTrace Aₘ Bₘ) ((algebraMap B Bₘ) x)
|
have : <a>FiniteDimensional</a> K L := <a>Module.Finite_of_isLocalization</a> A B _ _ A⁰
|
case neg
A : Type u_1
K✝ : Type u_2
L✝ : Type u_3
B : Type u_4
inst✝³⁵ : CommRing A
inst✝³⁴ : CommRing B
inst✝³³ : Algebra A B
inst✝³² : Field K✝
inst✝³¹ : Field L✝
inst✝³⁰ : Algebra A K✝
inst✝²⁹ : IsFractionRing A K✝
inst✝²⁸ : Algebra B L✝
inst✝²⁷ : Algebra K✝ L✝
inst✝²⁶ : Algebra A L✝
inst✝²⁵ : IsScalarTower A B L✝
inst✝²⁴ : IsScalarTower A K✝ L✝
inst✝²³ : IsIntegralClosure B A L✝
inst✝²² : FiniteDimensional K✝ L✝
Aₘ : Type u_5
Bₘ : Type u_6
inst✝²¹ : CommRing Aₘ
inst✝²⁰ : CommRing Bₘ
inst✝¹⁹ : Algebra Aₘ Bₘ
inst✝¹⁸ : Algebra A Aₘ
inst✝¹⁷ : Algebra B Bₘ
inst✝¹⁶ : Algebra A Bₘ
inst✝¹⁵ : IsScalarTower A Aₘ Bₘ
inst✝¹⁴ : IsScalarTower A B Bₘ
M : Submonoid A
inst✝¹³ : IsLocalization M Aₘ
inst✝¹² : IsLocalization (algebraMapSubmonoid B M) Bₘ
inst✝¹¹ : IsDomain A
inst✝¹⁰ : IsIntegrallyClosed A
inst✝⁹ : IsDomain B
inst✝⁸ : IsIntegrallyClosed B
inst✝⁷ : Module.Finite A B
inst✝⁶ : NoZeroSMulDivisors A B
inst✝⁵ : IsDomain Aₘ
inst✝⁴ : IsIntegrallyClosed Aₘ
inst✝³ : IsDomain Bₘ
inst✝² : IsIntegrallyClosed Bₘ
inst✝¹ : NoZeroSMulDivisors Aₘ Bₘ
inst✝ : Module.Finite Aₘ Bₘ
x : B
hM : M ≤ A⁰
K : Type u_1 := FractionRing A
L : Type u_4 := FractionRing B
this✝¹⁰ : IsIntegralClosure B A L
this✝⁹ : IsLocalization (algebraMapSubmonoid B A⁰) L
f : Aₘ →+* K := IsLocalization.map K (RingHom.id A) hM
this✝⁸ : Algebra Aₘ K := f.toAlgebra
this✝⁷ : IsScalarTower A Aₘ K
this✝⁶ : IsFractionRing Aₘ K := IsFractionRing.isFractionRing_of_isDomain_of_isLocalization M Aₘ K
g : Bₘ →+* L := IsLocalization.map L (RingHom.id B) ⋯
this✝⁵ : Algebra Bₘ L := g.toAlgebra
this✝⁴ : IsScalarTower B Bₘ L
this✝³ : Algebra Aₘ L := ((algebraMap K L).comp f).toAlgebra
this✝² : IsScalarTower Aₘ K L
this✝¹ : IsScalarTower Aₘ Bₘ L
this✝ : IsFractionRing Bₘ L :=
IsFractionRing.isFractionRing_of_isDomain_of_isLocalization (algebraMapSubmonoid B M) Bₘ L
this : FiniteDimensional K L
⊢ (algebraMap A Aₘ) ((intTrace A B) x) = (intTrace Aₘ Bₘ) ((algebraMap B Bₘ) x)
|
https://github.com/leanprover-community/mathlib4
|
29dcec074de168ac2bf835a77ef68bbe069194c5
|
Mathlib/RingTheory/IntegralRestrict.lean
|
Algebra.intTrace_eq_of_isLocalization
|
case neg
A : Type u_1
K✝ : Type u_2
L✝ : Type u_3
B : Type u_4
inst✝³⁵ : CommRing A
inst✝³⁴ : CommRing B
inst✝³³ : Algebra A B
inst✝³² : Field K✝
inst✝³¹ : Field L✝
inst✝³⁰ : Algebra A K✝
inst✝²⁹ : IsFractionRing A K✝
inst✝²⁸ : Algebra B L✝
inst✝²⁷ : Algebra K✝ L✝
inst✝²⁶ : Algebra A L✝
inst✝²⁵ : IsScalarTower A B L✝
inst✝²⁴ : IsScalarTower A K✝ L✝
inst✝²³ : IsIntegralClosure B A L✝
inst✝²² : FiniteDimensional K✝ L✝
Aₘ : Type u_5
Bₘ : Type u_6
inst✝²¹ : CommRing Aₘ
inst✝²⁰ : CommRing Bₘ
inst✝¹⁹ : Algebra Aₘ Bₘ
inst✝¹⁸ : Algebra A Aₘ
inst✝¹⁷ : Algebra B Bₘ
inst✝¹⁶ : Algebra A Bₘ
inst✝¹⁵ : IsScalarTower A Aₘ Bₘ
inst✝¹⁴ : IsScalarTower A B Bₘ
M : Submonoid A
inst✝¹³ : IsLocalization M Aₘ
inst✝¹² : IsLocalization (algebraMapSubmonoid B M) Bₘ
inst✝¹¹ : IsDomain A
inst✝¹⁰ : IsIntegrallyClosed A
inst✝⁹ : IsDomain B
inst✝⁸ : IsIntegrallyClosed B
inst✝⁷ : Module.Finite A B
inst✝⁶ : NoZeroSMulDivisors A B
inst✝⁵ : IsDomain Aₘ
inst✝⁴ : IsIntegrallyClosed Aₘ
inst✝³ : IsDomain Bₘ
inst✝² : IsIntegrallyClosed Bₘ
inst✝¹ : NoZeroSMulDivisors Aₘ Bₘ
inst✝ : Module.Finite Aₘ Bₘ
x : B
hM : M ≤ A⁰
K : Type u_1 := FractionRing A
L : Type u_4 := FractionRing B
this✝¹⁰ : IsIntegralClosure B A L
this✝⁹ : IsLocalization (algebraMapSubmonoid B A⁰) L
f : Aₘ →+* K := IsLocalization.map K (RingHom.id A) hM
this✝⁸ : Algebra Aₘ K := f.toAlgebra
this✝⁷ : IsScalarTower A Aₘ K
this✝⁶ : IsFractionRing Aₘ K := IsFractionRing.isFractionRing_of_isDomain_of_isLocalization M Aₘ K
g : Bₘ →+* L := IsLocalization.map L (RingHom.id B) ⋯
this✝⁵ : Algebra Bₘ L := g.toAlgebra
this✝⁴ : IsScalarTower B Bₘ L
this✝³ : Algebra Aₘ L := ((algebraMap K L).comp f).toAlgebra
this✝² : IsScalarTower Aₘ K L
this✝¹ : IsScalarTower Aₘ Bₘ L
this✝ : IsFractionRing Bₘ L :=
IsFractionRing.isFractionRing_of_isDomain_of_isLocalization (algebraMapSubmonoid B M) Bₘ L
this : FiniteDimensional K L
⊢ (algebraMap A Aₘ) ((intTrace A B) x) = (intTrace Aₘ Bₘ) ((algebraMap B Bₘ) x)
|
have : <a>IsIntegralClosure</a> Bₘ Aₘ L := <a>IsIntegralClosure.of_isIntegrallyClosed</a> _ _ _
|
case neg
A : Type u_1
K✝ : Type u_2
L✝ : Type u_3
B : Type u_4
inst✝³⁵ : CommRing A
inst✝³⁴ : CommRing B
inst✝³³ : Algebra A B
inst✝³² : Field K✝
inst✝³¹ : Field L✝
inst✝³⁰ : Algebra A K✝
inst✝²⁹ : IsFractionRing A K✝
inst✝²⁸ : Algebra B L✝
inst✝²⁷ : Algebra K✝ L✝
inst✝²⁶ : Algebra A L✝
inst✝²⁵ : IsScalarTower A B L✝
inst✝²⁴ : IsScalarTower A K✝ L✝
inst✝²³ : IsIntegralClosure B A L✝
inst✝²² : FiniteDimensional K✝ L✝
Aₘ : Type u_5
Bₘ : Type u_6
inst✝²¹ : CommRing Aₘ
inst✝²⁰ : CommRing Bₘ
inst✝¹⁹ : Algebra Aₘ Bₘ
inst✝¹⁸ : Algebra A Aₘ
inst✝¹⁷ : Algebra B Bₘ
inst✝¹⁶ : Algebra A Bₘ
inst✝¹⁵ : IsScalarTower A Aₘ Bₘ
inst✝¹⁴ : IsScalarTower A B Bₘ
M : Submonoid A
inst✝¹³ : IsLocalization M Aₘ
inst✝¹² : IsLocalization (algebraMapSubmonoid B M) Bₘ
inst✝¹¹ : IsDomain A
inst✝¹⁰ : IsIntegrallyClosed A
inst✝⁹ : IsDomain B
inst✝⁸ : IsIntegrallyClosed B
inst✝⁷ : Module.Finite A B
inst✝⁶ : NoZeroSMulDivisors A B
inst✝⁵ : IsDomain Aₘ
inst✝⁴ : IsIntegrallyClosed Aₘ
inst✝³ : IsDomain Bₘ
inst✝² : IsIntegrallyClosed Bₘ
inst✝¹ : NoZeroSMulDivisors Aₘ Bₘ
inst✝ : Module.Finite Aₘ Bₘ
x : B
hM : M ≤ A⁰
K : Type u_1 := FractionRing A
L : Type u_4 := FractionRing B
this✝¹¹ : IsIntegralClosure B A L
this✝¹⁰ : IsLocalization (algebraMapSubmonoid B A⁰) L
f : Aₘ →+* K := IsLocalization.map K (RingHom.id A) hM
this✝⁹ : Algebra Aₘ K := f.toAlgebra
this✝⁸ : IsScalarTower A Aₘ K
this✝⁷ : IsFractionRing Aₘ K := IsFractionRing.isFractionRing_of_isDomain_of_isLocalization M Aₘ K
g : Bₘ →+* L := IsLocalization.map L (RingHom.id B) ⋯
this✝⁶ : Algebra Bₘ L := g.toAlgebra
this✝⁵ : IsScalarTower B Bₘ L
this✝⁴ : Algebra Aₘ L := ((algebraMap K L).comp f).toAlgebra
this✝³ : IsScalarTower Aₘ K L
this✝² : IsScalarTower Aₘ Bₘ L
this✝¹ : IsFractionRing Bₘ L :=
IsFractionRing.isFractionRing_of_isDomain_of_isLocalization (algebraMapSubmonoid B M) Bₘ L
this✝ : FiniteDimensional K L
this : IsIntegralClosure Bₘ Aₘ L
⊢ (algebraMap A Aₘ) ((intTrace A B) x) = (intTrace Aₘ Bₘ) ((algebraMap B Bₘ) x)
|
https://github.com/leanprover-community/mathlib4
|
29dcec074de168ac2bf835a77ef68bbe069194c5
|
Mathlib/RingTheory/IntegralRestrict.lean
|
Algebra.intTrace_eq_of_isLocalization
|
case neg
A : Type u_1
K✝ : Type u_2
L✝ : Type u_3
B : Type u_4
inst✝³⁵ : CommRing A
inst✝³⁴ : CommRing B
inst✝³³ : Algebra A B
inst✝³² : Field K✝
inst✝³¹ : Field L✝
inst✝³⁰ : Algebra A K✝
inst✝²⁹ : IsFractionRing A K✝
inst✝²⁸ : Algebra B L✝
inst✝²⁷ : Algebra K✝ L✝
inst✝²⁶ : Algebra A L✝
inst✝²⁵ : IsScalarTower A B L✝
inst✝²⁴ : IsScalarTower A K✝ L✝
inst✝²³ : IsIntegralClosure B A L✝
inst✝²² : FiniteDimensional K✝ L✝
Aₘ : Type u_5
Bₘ : Type u_6
inst✝²¹ : CommRing Aₘ
inst✝²⁰ : CommRing Bₘ
inst✝¹⁹ : Algebra Aₘ Bₘ
inst✝¹⁸ : Algebra A Aₘ
inst✝¹⁷ : Algebra B Bₘ
inst✝¹⁶ : Algebra A Bₘ
inst✝¹⁵ : IsScalarTower A Aₘ Bₘ
inst✝¹⁴ : IsScalarTower A B Bₘ
M : Submonoid A
inst✝¹³ : IsLocalization M Aₘ
inst✝¹² : IsLocalization (algebraMapSubmonoid B M) Bₘ
inst✝¹¹ : IsDomain A
inst✝¹⁰ : IsIntegrallyClosed A
inst✝⁹ : IsDomain B
inst✝⁸ : IsIntegrallyClosed B
inst✝⁷ : Module.Finite A B
inst✝⁶ : NoZeroSMulDivisors A B
inst✝⁵ : IsDomain Aₘ
inst✝⁴ : IsIntegrallyClosed Aₘ
inst✝³ : IsDomain Bₘ
inst✝² : IsIntegrallyClosed Bₘ
inst✝¹ : NoZeroSMulDivisors Aₘ Bₘ
inst✝ : Module.Finite Aₘ Bₘ
x : B
hM : M ≤ A⁰
K : Type u_1 := FractionRing A
L : Type u_4 := FractionRing B
this✝¹¹ : IsIntegralClosure B A L
this✝¹⁰ : IsLocalization (algebraMapSubmonoid B A⁰) L
f : Aₘ →+* K := IsLocalization.map K (RingHom.id A) hM
this✝⁹ : Algebra Aₘ K := f.toAlgebra
this✝⁸ : IsScalarTower A Aₘ K
this✝⁷ : IsFractionRing Aₘ K := IsFractionRing.isFractionRing_of_isDomain_of_isLocalization M Aₘ K
g : Bₘ →+* L := IsLocalization.map L (RingHom.id B) ⋯
this✝⁶ : Algebra Bₘ L := g.toAlgebra
this✝⁵ : IsScalarTower B Bₘ L
this✝⁴ : Algebra Aₘ L := ((algebraMap K L).comp f).toAlgebra
this✝³ : IsScalarTower Aₘ K L
this✝² : IsScalarTower Aₘ Bₘ L
this✝¹ : IsFractionRing Bₘ L :=
IsFractionRing.isFractionRing_of_isDomain_of_isLocalization (algebraMapSubmonoid B M) Bₘ L
this✝ : FiniteDimensional K L
this : IsIntegralClosure Bₘ Aₘ L
⊢ (algebraMap A Aₘ) ((intTrace A B) x) = (intTrace Aₘ Bₘ) ((algebraMap B Bₘ) x)
|
apply <a>IsFractionRing.injective</a> Aₘ K
|
case neg.a
A : Type u_1
K✝ : Type u_2
L✝ : Type u_3
B : Type u_4
inst✝³⁵ : CommRing A
inst✝³⁴ : CommRing B
inst✝³³ : Algebra A B
inst✝³² : Field K✝
inst✝³¹ : Field L✝
inst✝³⁰ : Algebra A K✝
inst✝²⁹ : IsFractionRing A K✝
inst✝²⁸ : Algebra B L✝
inst✝²⁷ : Algebra K✝ L✝
inst✝²⁶ : Algebra A L✝
inst✝²⁵ : IsScalarTower A B L✝
inst✝²⁴ : IsScalarTower A K✝ L✝
inst✝²³ : IsIntegralClosure B A L✝
inst✝²² : FiniteDimensional K✝ L✝
Aₘ : Type u_5
Bₘ : Type u_6
inst✝²¹ : CommRing Aₘ
inst✝²⁰ : CommRing Bₘ
inst✝¹⁹ : Algebra Aₘ Bₘ
inst✝¹⁸ : Algebra A Aₘ
inst✝¹⁷ : Algebra B Bₘ
inst✝¹⁶ : Algebra A Bₘ
inst✝¹⁵ : IsScalarTower A Aₘ Bₘ
inst✝¹⁴ : IsScalarTower A B Bₘ
M : Submonoid A
inst✝¹³ : IsLocalization M Aₘ
inst✝¹² : IsLocalization (algebraMapSubmonoid B M) Bₘ
inst✝¹¹ : IsDomain A
inst✝¹⁰ : IsIntegrallyClosed A
inst✝⁹ : IsDomain B
inst✝⁸ : IsIntegrallyClosed B
inst✝⁷ : Module.Finite A B
inst✝⁶ : NoZeroSMulDivisors A B
inst✝⁵ : IsDomain Aₘ
inst✝⁴ : IsIntegrallyClosed Aₘ
inst✝³ : IsDomain Bₘ
inst✝² : IsIntegrallyClosed Bₘ
inst✝¹ : NoZeroSMulDivisors Aₘ Bₘ
inst✝ : Module.Finite Aₘ Bₘ
x : B
hM : M ≤ A⁰
K : Type u_1 := FractionRing A
L : Type u_4 := FractionRing B
this✝¹¹ : IsIntegralClosure B A L
this✝¹⁰ : IsLocalization (algebraMapSubmonoid B A⁰) L
f : Aₘ →+* K := IsLocalization.map K (RingHom.id A) hM
this✝⁹ : Algebra Aₘ K := f.toAlgebra
this✝⁸ : IsScalarTower A Aₘ K
this✝⁷ : IsFractionRing Aₘ K := IsFractionRing.isFractionRing_of_isDomain_of_isLocalization M Aₘ K
g : Bₘ →+* L := IsLocalization.map L (RingHom.id B) ⋯
this✝⁶ : Algebra Bₘ L := g.toAlgebra
this✝⁵ : IsScalarTower B Bₘ L
this✝⁴ : Algebra Aₘ L := ((algebraMap K L).comp f).toAlgebra
this✝³ : IsScalarTower Aₘ K L
this✝² : IsScalarTower Aₘ Bₘ L
this✝¹ : IsFractionRing Bₘ L :=
IsFractionRing.isFractionRing_of_isDomain_of_isLocalization (algebraMapSubmonoid B M) Bₘ L
this✝ : FiniteDimensional K L
this : IsIntegralClosure Bₘ Aₘ L
⊢ (algebraMap Aₘ K) ((algebraMap A Aₘ) ((intTrace A B) x)) = (algebraMap Aₘ K) ((intTrace Aₘ Bₘ) ((algebraMap B Bₘ) x))
|
https://github.com/leanprover-community/mathlib4
|
29dcec074de168ac2bf835a77ef68bbe069194c5
|
Mathlib/RingTheory/IntegralRestrict.lean
|
Algebra.intTrace_eq_of_isLocalization
|
case neg.a
A : Type u_1
K✝ : Type u_2
L✝ : Type u_3
B : Type u_4
inst✝³⁵ : CommRing A
inst✝³⁴ : CommRing B
inst✝³³ : Algebra A B
inst✝³² : Field K✝
inst✝³¹ : Field L✝
inst✝³⁰ : Algebra A K✝
inst✝²⁹ : IsFractionRing A K✝
inst✝²⁸ : Algebra B L✝
inst✝²⁷ : Algebra K✝ L✝
inst✝²⁶ : Algebra A L✝
inst✝²⁵ : IsScalarTower A B L✝
inst✝²⁴ : IsScalarTower A K✝ L✝
inst✝²³ : IsIntegralClosure B A L✝
inst✝²² : FiniteDimensional K✝ L✝
Aₘ : Type u_5
Bₘ : Type u_6
inst✝²¹ : CommRing Aₘ
inst✝²⁰ : CommRing Bₘ
inst✝¹⁹ : Algebra Aₘ Bₘ
inst✝¹⁸ : Algebra A Aₘ
inst✝¹⁷ : Algebra B Bₘ
inst✝¹⁶ : Algebra A Bₘ
inst✝¹⁵ : IsScalarTower A Aₘ Bₘ
inst✝¹⁴ : IsScalarTower A B Bₘ
M : Submonoid A
inst✝¹³ : IsLocalization M Aₘ
inst✝¹² : IsLocalization (algebraMapSubmonoid B M) Bₘ
inst✝¹¹ : IsDomain A
inst✝¹⁰ : IsIntegrallyClosed A
inst✝⁹ : IsDomain B
inst✝⁸ : IsIntegrallyClosed B
inst✝⁷ : Module.Finite A B
inst✝⁶ : NoZeroSMulDivisors A B
inst✝⁵ : IsDomain Aₘ
inst✝⁴ : IsIntegrallyClosed Aₘ
inst✝³ : IsDomain Bₘ
inst✝² : IsIntegrallyClosed Bₘ
inst✝¹ : NoZeroSMulDivisors Aₘ Bₘ
inst✝ : Module.Finite Aₘ Bₘ
x : B
hM : M ≤ A⁰
K : Type u_1 := FractionRing A
L : Type u_4 := FractionRing B
this✝¹¹ : IsIntegralClosure B A L
this✝¹⁰ : IsLocalization (algebraMapSubmonoid B A⁰) L
f : Aₘ →+* K := IsLocalization.map K (RingHom.id A) hM
this✝⁹ : Algebra Aₘ K := f.toAlgebra
this✝⁸ : IsScalarTower A Aₘ K
this✝⁷ : IsFractionRing Aₘ K := IsFractionRing.isFractionRing_of_isDomain_of_isLocalization M Aₘ K
g : Bₘ →+* L := IsLocalization.map L (RingHom.id B) ⋯
this✝⁶ : Algebra Bₘ L := g.toAlgebra
this✝⁵ : IsScalarTower B Bₘ L
this✝⁴ : Algebra Aₘ L := ((algebraMap K L).comp f).toAlgebra
this✝³ : IsScalarTower Aₘ K L
this✝² : IsScalarTower Aₘ Bₘ L
this✝¹ : IsFractionRing Bₘ L :=
IsFractionRing.isFractionRing_of_isDomain_of_isLocalization (algebraMapSubmonoid B M) Bₘ L
this✝ : FiniteDimensional K L
this : IsIntegralClosure Bₘ Aₘ L
⊢ (algebraMap Aₘ K) ((algebraMap A Aₘ) ((intTrace A B) x)) = (algebraMap Aₘ K) ((intTrace Aₘ Bₘ) ((algebraMap B Bₘ) x))
|
rw [← <a>IsScalarTower.algebraMap_apply</a>, <a>Algebra.algebraMap_intTrace_fractionRing</a>, <a>Algebra.algebraMap_intTrace</a> (L := L), ← <a>IsScalarTower.algebraMap_apply</a>]
|
no goals
|
https://github.com/leanprover-community/mathlib4
|
29dcec074de168ac2bf835a77ef68bbe069194c5
|
Mathlib/RingTheory/IntegralRestrict.lean
|
Algebra.intTrace_eq_of_isLocalization
|
case pos
A : Type u_1
K : Type u_2
L : Type u_3
B : Type u_4
inst✝³⁵ : CommRing A
inst✝³⁴ : CommRing B
inst✝³³ : Algebra A B
inst✝³² : Field K
inst✝³¹ : Field L
inst✝³⁰ : Algebra A K
inst✝²⁹ : IsFractionRing A K
inst✝²⁸ : Algebra B L
inst✝²⁷ : Algebra K L
inst✝²⁶ : Algebra A L
inst✝²⁵ : IsScalarTower A B L
inst✝²⁴ : IsScalarTower A K L
inst✝²³ : IsIntegralClosure B A L
inst✝²² : FiniteDimensional K L
Aₘ : Type u_5
Bₘ : Type u_6
inst✝²¹ : CommRing Aₘ
inst✝²⁰ : CommRing Bₘ
inst✝¹⁹ : Algebra Aₘ Bₘ
inst✝¹⁸ : Algebra A Aₘ
inst✝¹⁷ : Algebra B Bₘ
inst✝¹⁶ : Algebra A Bₘ
inst✝¹⁵ : IsScalarTower A Aₘ Bₘ
inst✝¹⁴ : IsScalarTower A B Bₘ
M : Submonoid A
inst✝¹³ : IsLocalization M Aₘ
inst✝¹² : IsLocalization (algebraMapSubmonoid B M) Bₘ
inst✝¹¹ : IsDomain A
inst✝¹⁰ : IsIntegrallyClosed A
inst✝⁹ : IsDomain B
inst✝⁸ : IsIntegrallyClosed B
inst✝⁷ : Module.Finite A B
inst✝⁶ : NoZeroSMulDivisors A B
inst✝⁵ : IsDomain Aₘ
inst✝⁴ : IsIntegrallyClosed Aₘ
inst✝³ : IsDomain Bₘ
inst✝² : IsIntegrallyClosed Bₘ
inst✝¹ : NoZeroSMulDivisors Aₘ Bₘ
inst✝ : Module.Finite Aₘ Bₘ
x : B
hM : 0 ∈ M
⊢ (algebraMap A Aₘ) ((intTrace A B) x) = (intTrace Aₘ Bₘ) ((algebraMap B Bₘ) x)
|
have := <a>IsLocalization.uniqueOfZeroMem</a> (S := Aₘ) hM
|
case pos
A : Type u_1
K : Type u_2
L : Type u_3
B : Type u_4
inst✝³⁵ : CommRing A
inst✝³⁴ : CommRing B
inst✝³³ : Algebra A B
inst✝³² : Field K
inst✝³¹ : Field L
inst✝³⁰ : Algebra A K
inst✝²⁹ : IsFractionRing A K
inst✝²⁸ : Algebra B L
inst✝²⁷ : Algebra K L
inst✝²⁶ : Algebra A L
inst✝²⁵ : IsScalarTower A B L
inst✝²⁴ : IsScalarTower A K L
inst✝²³ : IsIntegralClosure B A L
inst✝²² : FiniteDimensional K L
Aₘ : Type u_5
Bₘ : Type u_6
inst✝²¹ : CommRing Aₘ
inst✝²⁰ : CommRing Bₘ
inst✝¹⁹ : Algebra Aₘ Bₘ
inst✝¹⁸ : Algebra A Aₘ
inst✝¹⁷ : Algebra B Bₘ
inst✝¹⁶ : Algebra A Bₘ
inst✝¹⁵ : IsScalarTower A Aₘ Bₘ
inst✝¹⁴ : IsScalarTower A B Bₘ
M : Submonoid A
inst✝¹³ : IsLocalization M Aₘ
inst✝¹² : IsLocalization (algebraMapSubmonoid B M) Bₘ
inst✝¹¹ : IsDomain A
inst✝¹⁰ : IsIntegrallyClosed A
inst✝⁹ : IsDomain B
inst✝⁸ : IsIntegrallyClosed B
inst✝⁷ : Module.Finite A B
inst✝⁶ : NoZeroSMulDivisors A B
inst✝⁵ : IsDomain Aₘ
inst✝⁴ : IsIntegrallyClosed Aₘ
inst✝³ : IsDomain Bₘ
inst✝² : IsIntegrallyClosed Bₘ
inst✝¹ : NoZeroSMulDivisors Aₘ Bₘ
inst✝ : Module.Finite Aₘ Bₘ
x : B
hM : 0 ∈ M
this : Unique Aₘ
⊢ (algebraMap A Aₘ) ((intTrace A B) x) = (intTrace Aₘ Bₘ) ((algebraMap B Bₘ) x)
|
https://github.com/leanprover-community/mathlib4
|
29dcec074de168ac2bf835a77ef68bbe069194c5
|
Mathlib/RingTheory/IntegralRestrict.lean
|
Algebra.intTrace_eq_of_isLocalization
|
case pos
A : Type u_1
K : Type u_2
L : Type u_3
B : Type u_4
inst✝³⁵ : CommRing A
inst✝³⁴ : CommRing B
inst✝³³ : Algebra A B
inst✝³² : Field K
inst✝³¹ : Field L
inst✝³⁰ : Algebra A K
inst✝²⁹ : IsFractionRing A K
inst✝²⁸ : Algebra B L
inst✝²⁷ : Algebra K L
inst✝²⁶ : Algebra A L
inst✝²⁵ : IsScalarTower A B L
inst✝²⁴ : IsScalarTower A K L
inst✝²³ : IsIntegralClosure B A L
inst✝²² : FiniteDimensional K L
Aₘ : Type u_5
Bₘ : Type u_6
inst✝²¹ : CommRing Aₘ
inst✝²⁰ : CommRing Bₘ
inst✝¹⁹ : Algebra Aₘ Bₘ
inst✝¹⁸ : Algebra A Aₘ
inst✝¹⁷ : Algebra B Bₘ
inst✝¹⁶ : Algebra A Bₘ
inst✝¹⁵ : IsScalarTower A Aₘ Bₘ
inst✝¹⁴ : IsScalarTower A B Bₘ
M : Submonoid A
inst✝¹³ : IsLocalization M Aₘ
inst✝¹² : IsLocalization (algebraMapSubmonoid B M) Bₘ
inst✝¹¹ : IsDomain A
inst✝¹⁰ : IsIntegrallyClosed A
inst✝⁹ : IsDomain B
inst✝⁸ : IsIntegrallyClosed B
inst✝⁷ : Module.Finite A B
inst✝⁶ : NoZeroSMulDivisors A B
inst✝⁵ : IsDomain Aₘ
inst✝⁴ : IsIntegrallyClosed Aₘ
inst✝³ : IsDomain Bₘ
inst✝² : IsIntegrallyClosed Bₘ
inst✝¹ : NoZeroSMulDivisors Aₘ Bₘ
inst✝ : Module.Finite Aₘ Bₘ
x : B
hM : 0 ∈ M
this : Unique Aₘ
⊢ (algebraMap A Aₘ) ((intTrace A B) x) = (intTrace Aₘ Bₘ) ((algebraMap B Bₘ) x)
|
exact <a>Subsingleton.elim</a> _ _
|
no goals
|
https://github.com/leanprover-community/mathlib4
|
29dcec074de168ac2bf835a77ef68bbe069194c5
|
Mathlib/RingTheory/IntegralRestrict.lean
|
Algebra.intTrace_eq_of_isLocalization
|
A : Type u_1
K✝ : Type u_2
L✝ : Type u_3
B : Type u_4
inst✝³⁵ : CommRing A
inst✝³⁴ : CommRing B
inst✝³³ : Algebra A B
inst✝³² : Field K✝
inst✝³¹ : Field L✝
inst✝³⁰ : Algebra A K✝
inst✝²⁹ : IsFractionRing A K✝
inst✝²⁸ : Algebra B L✝
inst✝²⁷ : Algebra K✝ L✝
inst✝²⁶ : Algebra A L✝
inst✝²⁵ : IsScalarTower A B L✝
inst✝²⁴ : IsScalarTower A K✝ L✝
inst✝²³ : IsIntegralClosure B A L✝
inst✝²² : FiniteDimensional K✝ L✝
Aₘ : Type u_5
Bₘ : Type u_6
inst✝²¹ : CommRing Aₘ
inst✝²⁰ : CommRing Bₘ
inst✝¹⁹ : Algebra Aₘ Bₘ
inst✝¹⁸ : Algebra A Aₘ
inst✝¹⁷ : Algebra B Bₘ
inst✝¹⁶ : Algebra A Bₘ
inst✝¹⁵ : IsScalarTower A Aₘ Bₘ
inst✝¹⁴ : IsScalarTower A B Bₘ
M : Submonoid A
inst✝¹³ : IsLocalization M Aₘ
inst✝¹² : IsLocalization (algebraMapSubmonoid B M) Bₘ
inst✝¹¹ : IsDomain A
inst✝¹⁰ : IsIntegrallyClosed A
inst✝⁹ : IsDomain B
inst✝⁸ : IsIntegrallyClosed B
inst✝⁷ : Module.Finite A B
inst✝⁶ : NoZeroSMulDivisors A B
inst✝⁵ : IsDomain Aₘ
inst✝⁴ : IsIntegrallyClosed Aₘ
inst✝³ : IsDomain Bₘ
inst✝² : IsIntegrallyClosed Bₘ
inst✝¹ : NoZeroSMulDivisors Aₘ Bₘ
inst✝ : Module.Finite Aₘ Bₘ
x : B
hM : M ≤ A⁰
K : Type u_1 := FractionRing A
L : Type u_4 := FractionRing B
this✝¹ : IsIntegralClosure B A L
this✝ : IsLocalization (algebraMapSubmonoid B A⁰) L
f : Aₘ →+* K := IsLocalization.map K (RingHom.id A) hM
this : Algebra Aₘ K := f.toAlgebra
⊢ algebraMap A K = (algebraMap Aₘ K).comp (algebraMap A Aₘ)
|
rw [<a>RingHom.algebraMap_toAlgebra</a>, <a>IsLocalization.map_comp</a>, <a>RingHomCompTriple.comp_eq</a>]
|
no goals
|
https://github.com/leanprover-community/mathlib4
|
29dcec074de168ac2bf835a77ef68bbe069194c5
|
Mathlib/RingTheory/IntegralRestrict.lean
|
Algebra.intTrace_eq_of_isLocalization
|
A : Type u_1
K✝ : Type u_2
L✝ : Type u_3
B : Type u_4
inst✝³⁵ : CommRing A
inst✝³⁴ : CommRing B
inst✝³³ : Algebra A B
inst✝³² : Field K✝
inst✝³¹ : Field L✝
inst✝³⁰ : Algebra A K✝
inst✝²⁹ : IsFractionRing A K✝
inst✝²⁸ : Algebra B L✝
inst✝²⁷ : Algebra K✝ L✝
inst✝²⁶ : Algebra A L✝
inst✝²⁵ : IsScalarTower A B L✝
inst✝²⁴ : IsScalarTower A K✝ L✝
inst✝²³ : IsIntegralClosure B A L✝
inst✝²² : FiniteDimensional K✝ L✝
Aₘ : Type u_5
Bₘ : Type u_6
inst✝²¹ : CommRing Aₘ
inst✝²⁰ : CommRing Bₘ
inst✝¹⁹ : Algebra Aₘ Bₘ
inst✝¹⁸ : Algebra A Aₘ
inst✝¹⁷ : Algebra B Bₘ
inst✝¹⁶ : Algebra A Bₘ
inst✝¹⁵ : IsScalarTower A Aₘ Bₘ
inst✝¹⁴ : IsScalarTower A B Bₘ
M : Submonoid A
inst✝¹³ : IsLocalization M Aₘ
inst✝¹² : IsLocalization (algebraMapSubmonoid B M) Bₘ
inst✝¹¹ : IsDomain A
inst✝¹⁰ : IsIntegrallyClosed A
inst✝⁹ : IsDomain B
inst✝⁸ : IsIntegrallyClosed B
inst✝⁷ : Module.Finite A B
inst✝⁶ : NoZeroSMulDivisors A B
inst✝⁵ : IsDomain Aₘ
inst✝⁴ : IsIntegrallyClosed Aₘ
inst✝³ : IsDomain Bₘ
inst✝² : IsIntegrallyClosed Bₘ
inst✝¹ : NoZeroSMulDivisors Aₘ Bₘ
inst✝ : Module.Finite Aₘ Bₘ
x : B
hM : M ≤ A⁰
K : Type u_1 := FractionRing A
L : Type u_4 := FractionRing B
this✝⁴ : IsIntegralClosure B A L
this✝³ : IsLocalization (algebraMapSubmonoid B A⁰) L
f : Aₘ →+* K := IsLocalization.map K (RingHom.id A) hM
this✝² : Algebra Aₘ K := f.toAlgebra
this✝¹ : IsScalarTower A Aₘ K
this✝ : IsFractionRing Aₘ K := IsFractionRing.isFractionRing_of_isDomain_of_isLocalization M Aₘ K
g : Bₘ →+* L := IsLocalization.map L (RingHom.id B) ⋯
this : Algebra Bₘ L := g.toAlgebra
⊢ algebraMap B L = (algebraMap Bₘ L).comp (algebraMap B Bₘ)
|
rw [<a>RingHom.algebraMap_toAlgebra</a>, <a>IsLocalization.map_comp</a>, <a>RingHomCompTriple.comp_eq</a>]
|
no goals
|
https://github.com/leanprover-community/mathlib4
|
29dcec074de168ac2bf835a77ef68bbe069194c5
|
Mathlib/RingTheory/IntegralRestrict.lean
|
Algebra.intTrace_eq_of_isLocalization
|
A : Type u_1
K✝ : Type u_2
L✝ : Type u_3
B : Type u_4
inst✝³⁵ : CommRing A
inst✝³⁴ : CommRing B
inst✝³³ : Algebra A B
inst✝³² : Field K✝
inst✝³¹ : Field L✝
inst✝³⁰ : Algebra A K✝
inst✝²⁹ : IsFractionRing A K✝
inst✝²⁸ : Algebra B L✝
inst✝²⁷ : Algebra K✝ L✝
inst✝²⁶ : Algebra A L✝
inst✝²⁵ : IsScalarTower A B L✝
inst✝²⁴ : IsScalarTower A K✝ L✝
inst✝²³ : IsIntegralClosure B A L✝
inst✝²² : FiniteDimensional K✝ L✝
Aₘ : Type u_5
Bₘ : Type u_6
inst✝²¹ : CommRing Aₘ
inst✝²⁰ : CommRing Bₘ
inst✝¹⁹ : Algebra Aₘ Bₘ
inst✝¹⁸ : Algebra A Aₘ
inst✝¹⁷ : Algebra B Bₘ
inst✝¹⁶ : Algebra A Bₘ
inst✝¹⁵ : IsScalarTower A Aₘ Bₘ
inst✝¹⁴ : IsScalarTower A B Bₘ
M : Submonoid A
inst✝¹³ : IsLocalization M Aₘ
inst✝¹² : IsLocalization (algebraMapSubmonoid B M) Bₘ
inst✝¹¹ : IsDomain A
inst✝¹⁰ : IsIntegrallyClosed A
inst✝⁹ : IsDomain B
inst✝⁸ : IsIntegrallyClosed B
inst✝⁷ : Module.Finite A B
inst✝⁶ : NoZeroSMulDivisors A B
inst✝⁵ : IsDomain Aₘ
inst✝⁴ : IsIntegrallyClosed Aₘ
inst✝³ : IsDomain Bₘ
inst✝² : IsIntegrallyClosed Bₘ
inst✝¹ : NoZeroSMulDivisors Aₘ Bₘ
inst✝ : Module.Finite Aₘ Bₘ
x : B
hM : M ≤ A⁰
K : Type u_1 := FractionRing A
L : Type u_4 := FractionRing B
this✝⁷ : IsIntegralClosure B A L
this✝⁶ : IsLocalization (algebraMapSubmonoid B A⁰) L
f : Aₘ →+* K := IsLocalization.map K (RingHom.id A) hM
this✝⁵ : Algebra Aₘ K := f.toAlgebra
this✝⁴ : IsScalarTower A Aₘ K
this✝³ : IsFractionRing Aₘ K := IsFractionRing.isFractionRing_of_isDomain_of_isLocalization M Aₘ K
g : Bₘ →+* L := IsLocalization.map L (RingHom.id B) ⋯
this✝² : Algebra Bₘ L := g.toAlgebra
this✝¹ : IsScalarTower B Bₘ L
this✝ : Algebra Aₘ L := ((algebraMap K L).comp f).toAlgebra
this : IsScalarTower Aₘ K L
⊢ IsScalarTower Aₘ Bₘ L
|
apply <a>IsScalarTower.of_algebraMap_eq'</a>
|
case h
A : Type u_1
K✝ : Type u_2
L✝ : Type u_3
B : Type u_4
inst✝³⁵ : CommRing A
inst✝³⁴ : CommRing B
inst✝³³ : Algebra A B
inst✝³² : Field K✝
inst✝³¹ : Field L✝
inst✝³⁰ : Algebra A K✝
inst✝²⁹ : IsFractionRing A K✝
inst✝²⁸ : Algebra B L✝
inst✝²⁷ : Algebra K✝ L✝
inst✝²⁶ : Algebra A L✝
inst✝²⁵ : IsScalarTower A B L✝
inst✝²⁴ : IsScalarTower A K✝ L✝
inst✝²³ : IsIntegralClosure B A L✝
inst✝²² : FiniteDimensional K✝ L✝
Aₘ : Type u_5
Bₘ : Type u_6
inst✝²¹ : CommRing Aₘ
inst✝²⁰ : CommRing Bₘ
inst✝¹⁹ : Algebra Aₘ Bₘ
inst✝¹⁸ : Algebra A Aₘ
inst✝¹⁷ : Algebra B Bₘ
inst✝¹⁶ : Algebra A Bₘ
inst✝¹⁵ : IsScalarTower A Aₘ Bₘ
inst✝¹⁴ : IsScalarTower A B Bₘ
M : Submonoid A
inst✝¹³ : IsLocalization M Aₘ
inst✝¹² : IsLocalization (algebraMapSubmonoid B M) Bₘ
inst✝¹¹ : IsDomain A
inst✝¹⁰ : IsIntegrallyClosed A
inst✝⁹ : IsDomain B
inst✝⁸ : IsIntegrallyClosed B
inst✝⁷ : Module.Finite A B
inst✝⁶ : NoZeroSMulDivisors A B
inst✝⁵ : IsDomain Aₘ
inst✝⁴ : IsIntegrallyClosed Aₘ
inst✝³ : IsDomain Bₘ
inst✝² : IsIntegrallyClosed Bₘ
inst✝¹ : NoZeroSMulDivisors Aₘ Bₘ
inst✝ : Module.Finite Aₘ Bₘ
x : B
hM : M ≤ A⁰
K : Type u_1 := FractionRing A
L : Type u_4 := FractionRing B
this✝⁷ : IsIntegralClosure B A L
this✝⁶ : IsLocalization (algebraMapSubmonoid B A⁰) L
f : Aₘ →+* K := IsLocalization.map K (RingHom.id A) hM
this✝⁵ : Algebra Aₘ K := f.toAlgebra
this✝⁴ : IsScalarTower A Aₘ K
this✝³ : IsFractionRing Aₘ K := IsFractionRing.isFractionRing_of_isDomain_of_isLocalization M Aₘ K
g : Bₘ →+* L := IsLocalization.map L (RingHom.id B) ⋯
this✝² : Algebra Bₘ L := g.toAlgebra
this✝¹ : IsScalarTower B Bₘ L
this✝ : Algebra Aₘ L := ((algebraMap K L).comp f).toAlgebra
this : IsScalarTower Aₘ K L
⊢ algebraMap Aₘ L = (algebraMap Bₘ L).comp (algebraMap Aₘ Bₘ)
|
https://github.com/leanprover-community/mathlib4
|
29dcec074de168ac2bf835a77ef68bbe069194c5
|
Mathlib/RingTheory/IntegralRestrict.lean
|
Algebra.intTrace_eq_of_isLocalization
|
case h
A : Type u_1
K✝ : Type u_2
L✝ : Type u_3
B : Type u_4
inst✝³⁵ : CommRing A
inst✝³⁴ : CommRing B
inst✝³³ : Algebra A B
inst✝³² : Field K✝
inst✝³¹ : Field L✝
inst✝³⁰ : Algebra A K✝
inst✝²⁹ : IsFractionRing A K✝
inst✝²⁸ : Algebra B L✝
inst✝²⁷ : Algebra K✝ L✝
inst✝²⁶ : Algebra A L✝
inst✝²⁵ : IsScalarTower A B L✝
inst✝²⁴ : IsScalarTower A K✝ L✝
inst✝²³ : IsIntegralClosure B A L✝
inst✝²² : FiniteDimensional K✝ L✝
Aₘ : Type u_5
Bₘ : Type u_6
inst✝²¹ : CommRing Aₘ
inst✝²⁰ : CommRing Bₘ
inst✝¹⁹ : Algebra Aₘ Bₘ
inst✝¹⁸ : Algebra A Aₘ
inst✝¹⁷ : Algebra B Bₘ
inst✝¹⁶ : Algebra A Bₘ
inst✝¹⁵ : IsScalarTower A Aₘ Bₘ
inst✝¹⁴ : IsScalarTower A B Bₘ
M : Submonoid A
inst✝¹³ : IsLocalization M Aₘ
inst✝¹² : IsLocalization (algebraMapSubmonoid B M) Bₘ
inst✝¹¹ : IsDomain A
inst✝¹⁰ : IsIntegrallyClosed A
inst✝⁹ : IsDomain B
inst✝⁸ : IsIntegrallyClosed B
inst✝⁷ : Module.Finite A B
inst✝⁶ : NoZeroSMulDivisors A B
inst✝⁵ : IsDomain Aₘ
inst✝⁴ : IsIntegrallyClosed Aₘ
inst✝³ : IsDomain Bₘ
inst✝² : IsIntegrallyClosed Bₘ
inst✝¹ : NoZeroSMulDivisors Aₘ Bₘ
inst✝ : Module.Finite Aₘ Bₘ
x : B
hM : M ≤ A⁰
K : Type u_1 := FractionRing A
L : Type u_4 := FractionRing B
this✝⁷ : IsIntegralClosure B A L
this✝⁶ : IsLocalization (algebraMapSubmonoid B A⁰) L
f : Aₘ →+* K := IsLocalization.map K (RingHom.id A) hM
this✝⁵ : Algebra Aₘ K := f.toAlgebra
this✝⁴ : IsScalarTower A Aₘ K
this✝³ : IsFractionRing Aₘ K := IsFractionRing.isFractionRing_of_isDomain_of_isLocalization M Aₘ K
g : Bₘ →+* L := IsLocalization.map L (RingHom.id B) ⋯
this✝² : Algebra Bₘ L := g.toAlgebra
this✝¹ : IsScalarTower B Bₘ L
this✝ : Algebra Aₘ L := ((algebraMap K L).comp f).toAlgebra
this : IsScalarTower Aₘ K L
⊢ algebraMap Aₘ L = (algebraMap Bₘ L).comp (algebraMap Aₘ Bₘ)
|
apply <a>IsLocalization.ringHom_ext</a> M
|
case h.h
A : Type u_1
K✝ : Type u_2
L✝ : Type u_3
B : Type u_4
inst✝³⁵ : CommRing A
inst✝³⁴ : CommRing B
inst✝³³ : Algebra A B
inst✝³² : Field K✝
inst✝³¹ : Field L✝
inst✝³⁰ : Algebra A K✝
inst✝²⁹ : IsFractionRing A K✝
inst✝²⁸ : Algebra B L✝
inst✝²⁷ : Algebra K✝ L✝
inst✝²⁶ : Algebra A L✝
inst✝²⁵ : IsScalarTower A B L✝
inst✝²⁴ : IsScalarTower A K✝ L✝
inst✝²³ : IsIntegralClosure B A L✝
inst✝²² : FiniteDimensional K✝ L✝
Aₘ : Type u_5
Bₘ : Type u_6
inst✝²¹ : CommRing Aₘ
inst✝²⁰ : CommRing Bₘ
inst✝¹⁹ : Algebra Aₘ Bₘ
inst✝¹⁸ : Algebra A Aₘ
inst✝¹⁷ : Algebra B Bₘ
inst✝¹⁶ : Algebra A Bₘ
inst✝¹⁵ : IsScalarTower A Aₘ Bₘ
inst✝¹⁴ : IsScalarTower A B Bₘ
M : Submonoid A
inst✝¹³ : IsLocalization M Aₘ
inst✝¹² : IsLocalization (algebraMapSubmonoid B M) Bₘ
inst✝¹¹ : IsDomain A
inst✝¹⁰ : IsIntegrallyClosed A
inst✝⁹ : IsDomain B
inst✝⁸ : IsIntegrallyClosed B
inst✝⁷ : Module.Finite A B
inst✝⁶ : NoZeroSMulDivisors A B
inst✝⁵ : IsDomain Aₘ
inst✝⁴ : IsIntegrallyClosed Aₘ
inst✝³ : IsDomain Bₘ
inst✝² : IsIntegrallyClosed Bₘ
inst✝¹ : NoZeroSMulDivisors Aₘ Bₘ
inst✝ : Module.Finite Aₘ Bₘ
x : B
hM : M ≤ A⁰
K : Type u_1 := FractionRing A
L : Type u_4 := FractionRing B
this✝⁷ : IsIntegralClosure B A L
this✝⁶ : IsLocalization (algebraMapSubmonoid B A⁰) L
f : Aₘ →+* K := IsLocalization.map K (RingHom.id A) hM
this✝⁵ : Algebra Aₘ K := f.toAlgebra
this✝⁴ : IsScalarTower A Aₘ K
this✝³ : IsFractionRing Aₘ K := IsFractionRing.isFractionRing_of_isDomain_of_isLocalization M Aₘ K
g : Bₘ →+* L := IsLocalization.map L (RingHom.id B) ⋯
this✝² : Algebra Bₘ L := g.toAlgebra
this✝¹ : IsScalarTower B Bₘ L
this✝ : Algebra Aₘ L := ((algebraMap K L).comp f).toAlgebra
this : IsScalarTower Aₘ K L
⊢ (algebraMap Aₘ L).comp (algebraMap A Aₘ) = ((algebraMap Bₘ L).comp (algebraMap Aₘ Bₘ)).comp (algebraMap A Aₘ)
|
https://github.com/leanprover-community/mathlib4
|
29dcec074de168ac2bf835a77ef68bbe069194c5
|
Mathlib/RingTheory/IntegralRestrict.lean
|
Algebra.intTrace_eq_of_isLocalization
|
case h.h
A : Type u_1
K✝ : Type u_2
L✝ : Type u_3
B : Type u_4
inst✝³⁵ : CommRing A
inst✝³⁴ : CommRing B
inst✝³³ : Algebra A B
inst✝³² : Field K✝
inst✝³¹ : Field L✝
inst✝³⁰ : Algebra A K✝
inst✝²⁹ : IsFractionRing A K✝
inst✝²⁸ : Algebra B L✝
inst✝²⁷ : Algebra K✝ L✝
inst✝²⁶ : Algebra A L✝
inst✝²⁵ : IsScalarTower A B L✝
inst✝²⁴ : IsScalarTower A K✝ L✝
inst✝²³ : IsIntegralClosure B A L✝
inst✝²² : FiniteDimensional K✝ L✝
Aₘ : Type u_5
Bₘ : Type u_6
inst✝²¹ : CommRing Aₘ
inst✝²⁰ : CommRing Bₘ
inst✝¹⁹ : Algebra Aₘ Bₘ
inst✝¹⁸ : Algebra A Aₘ
inst✝¹⁷ : Algebra B Bₘ
inst✝¹⁶ : Algebra A Bₘ
inst✝¹⁵ : IsScalarTower A Aₘ Bₘ
inst✝¹⁴ : IsScalarTower A B Bₘ
M : Submonoid A
inst✝¹³ : IsLocalization M Aₘ
inst✝¹² : IsLocalization (algebraMapSubmonoid B M) Bₘ
inst✝¹¹ : IsDomain A
inst✝¹⁰ : IsIntegrallyClosed A
inst✝⁹ : IsDomain B
inst✝⁸ : IsIntegrallyClosed B
inst✝⁷ : Module.Finite A B
inst✝⁶ : NoZeroSMulDivisors A B
inst✝⁵ : IsDomain Aₘ
inst✝⁴ : IsIntegrallyClosed Aₘ
inst✝³ : IsDomain Bₘ
inst✝² : IsIntegrallyClosed Bₘ
inst✝¹ : NoZeroSMulDivisors Aₘ Bₘ
inst✝ : Module.Finite Aₘ Bₘ
x : B
hM : M ≤ A⁰
K : Type u_1 := FractionRing A
L : Type u_4 := FractionRing B
this✝⁷ : IsIntegralClosure B A L
this✝⁶ : IsLocalization (algebraMapSubmonoid B A⁰) L
f : Aₘ →+* K := IsLocalization.map K (RingHom.id A) hM
this✝⁵ : Algebra Aₘ K := f.toAlgebra
this✝⁴ : IsScalarTower A Aₘ K
this✝³ : IsFractionRing Aₘ K := IsFractionRing.isFractionRing_of_isDomain_of_isLocalization M Aₘ K
g : Bₘ →+* L := IsLocalization.map L (RingHom.id B) ⋯
this✝² : Algebra Bₘ L := g.toAlgebra
this✝¹ : IsScalarTower B Bₘ L
this✝ : Algebra Aₘ L := ((algebraMap K L).comp f).toAlgebra
this : IsScalarTower Aₘ K L
⊢ (algebraMap Aₘ L).comp (algebraMap A Aₘ) = ((algebraMap Bₘ L).comp (algebraMap Aₘ Bₘ)).comp (algebraMap A Aₘ)
|
rw [<a>RingHom.algebraMap_toAlgebra</a>, <a>RingHom.algebraMap_toAlgebra</a> (R := Bₘ), <a>RingHom.comp_assoc</a>, <a>RingHom.comp_assoc</a>, ← <a>IsScalarTower.algebraMap_eq</a>, <a>IsScalarTower.algebraMap_eq</a> A B Bₘ, <a>IsLocalization.map_comp</a>, <a>RingHom.comp_id</a>, ← <a>RingHom.comp_assoc</a>, <a>IsLocalization.map_comp</a>, <a>RingHom.comp_id</a>, ← <a>IsScalarTower.algebraMap_eq</a>, ← <a>IsScalarTower.algebraMap_eq</a>]
|
no goals
|
https://github.com/leanprover-community/mathlib4
|
29dcec074de168ac2bf835a77ef68bbe069194c5
|
Mathlib/RingTheory/IntegralRestrict.lean
|
mul_inv_lt_iff_le_mul'
|
α : Type u
inst✝² : CommGroup α
inst✝¹ : LT α
inst✝ : CovariantClass α α (fun x x_1 => x * x_1) fun x x_1 => x < x_1
a b c d : α
⊢ a * b⁻¹ < c ↔ a < b * c
|
rw [← <a>inv_mul_lt_iff_lt_mul</a>, <a>mul_comm</a>]
|
no goals
|
https://github.com/leanprover-community/mathlib4
|
29dcec074de168ac2bf835a77ef68bbe069194c5
|
Mathlib/Algebra/Order/Group/Defs.lean
|
Part.ofOption_dom
|
α✝ : Type u_1
β : Type u_2
γ : Type u_3
α : Type u_4
⊢ (↑Option.none).Dom ↔ Option.none.isSome = true
|
simp [<a>Part.ofOption</a>, <a>Part.none</a>]
|
no goals
|
https://github.com/leanprover-community/mathlib4
|
29dcec074de168ac2bf835a77ef68bbe069194c5
|
Mathlib/Data/Part.lean
|
Part.ofOption_dom
|
α✝ : Type u_1
β : Type u_2
γ : Type u_3
α : Type u_4
a : α
⊢ (↑(Option.some a)).Dom ↔ (Option.some a).isSome = true
|
simp [<a>Part.ofOption</a>]
|
no goals
|
https://github.com/leanprover-community/mathlib4
|
29dcec074de168ac2bf835a77ef68bbe069194c5
|
Mathlib/Data/Part.lean
|
ContinuousLinearMap.norm_map_iff_adjoint_comp_self
|
𝕜 : Type u_1
E : Type u_2
F : Type u_3
G : Type u_4
inst✝¹² : RCLike 𝕜
inst✝¹¹ : NormedAddCommGroup E
inst✝¹⁰ : NormedAddCommGroup F
inst✝⁹ : NormedAddCommGroup G
inst✝⁸ : InnerProductSpace 𝕜 E
inst✝⁷ : InnerProductSpace 𝕜 F
inst✝⁶ : InnerProductSpace 𝕜 G
H : Type u_5
inst✝⁵ : NormedAddCommGroup H
inst✝⁴ : InnerProductSpace 𝕜 H
inst✝³ : CompleteSpace H
K : Type u_6
inst✝² : NormedAddCommGroup K
inst✝¹ : InnerProductSpace 𝕜 K
inst✝ : CompleteSpace K
u : H →L[𝕜] K
⊢ (∀ (x : H), ‖u x‖ = ‖x‖) ↔ (adjoint u).comp u = 1
|
rw [<a>LinearMap.norm_map_iff_inner_map_map</a> u, u.inner_map_map_iff_adjoint_comp_self]
|
no goals
|
https://github.com/leanprover-community/mathlib4
|
29dcec074de168ac2bf835a77ef68bbe069194c5
|
Mathlib/Analysis/InnerProductSpace/Adjoint.lean
|
Filter.HasBasis.lebesgue_number_lemma
|
α : Type ua
β : Type ub
γ : Type uc
δ : Type ud
ι✝ : Sort u_1
inst✝ : UniformSpace α
K : Set α
ι' : Sort u_2
ι : Sort u_3
p : ι' → Prop
V : ι' → Set (α × α)
U : ι → Set α
hbasis : (𝓤 α).HasBasis p V
hK : IsCompact K
hopen : ∀ (j : ι), IsOpen (U j)
hcover : K ⊆ ⋃ j, U j
⊢ ∃ i, p i ∧ ∀ x ∈ K, ∃ j, ball x (V i) ⊆ U j
|
refine (hbasis.exists_iff ?_).1 (<a>lebesgue_number_lemma</a> hK hopen hcover)
|
α : Type ua
β : Type ub
γ : Type uc
δ : Type ud
ι✝ : Sort u_1
inst✝ : UniformSpace α
K : Set α
ι' : Sort u_2
ι : Sort u_3
p : ι' → Prop
V : ι' → Set (α × α)
U : ι → Set α
hbasis : (𝓤 α).HasBasis p V
hK : IsCompact K
hopen : ∀ (j : ι), IsOpen (U j)
hcover : K ⊆ ⋃ j, U j
⊢ ∀ ⦃s t : Set (α × α)⦄, s ⊆ t → (∀ x ∈ K, ∃ i, ball x t ⊆ U i) → ∀ x ∈ K, ∃ i, ball x s ⊆ U i
|
https://github.com/leanprover-community/mathlib4
|
29dcec074de168ac2bf835a77ef68bbe069194c5
|
Mathlib/Topology/UniformSpace/Basic.lean
|
Filter.HasBasis.lebesgue_number_lemma
|
α : Type ua
β : Type ub
γ : Type uc
δ : Type ud
ι✝ : Sort u_1
inst✝ : UniformSpace α
K : Set α
ι' : Sort u_2
ι : Sort u_3
p : ι' → Prop
V : ι' → Set (α × α)
U : ι → Set α
hbasis : (𝓤 α).HasBasis p V
hK : IsCompact K
hopen : ∀ (j : ι), IsOpen (U j)
hcover : K ⊆ ⋃ j, U j
⊢ ∀ ⦃s t : Set (α × α)⦄, s ⊆ t → (∀ x ∈ K, ∃ i, ball x t ⊆ U i) → ∀ x ∈ K, ∃ i, ball x s ⊆ U i
|
exact fun s t hst ht x hx ↦ (ht x hx).<a>Exists.imp</a> fun i hi ↦ <a>Set.Subset.trans</a> (<a>ball_mono</a> hst _) hi
|
no goals
|
https://github.com/leanprover-community/mathlib4
|
29dcec074de168ac2bf835a77ef68bbe069194c5
|
Mathlib/Topology/UniformSpace/Basic.lean
|
Real.nnabs_of_nonneg
|
x : ℝ
h : 0 ≤ x
⊢ nnabs x = x.toNNReal
|
ext
|
case a
x : ℝ
h : 0 ≤ x
⊢ ↑(nnabs x) = ↑x.toNNReal
|
https://github.com/leanprover-community/mathlib4
|
29dcec074de168ac2bf835a77ef68bbe069194c5
|
Mathlib/Data/NNReal/Basic.lean
|
Real.nnabs_of_nonneg
|
case a
x : ℝ
h : 0 ≤ x
⊢ ↑(nnabs x) = ↑x.toNNReal
|
rw [<a>Real.coe_toNNReal</a> x h, <a>Real.coe_nnabs</a>, <a>abs_of_nonneg</a> h]
|
no goals
|
https://github.com/leanprover-community/mathlib4
|
29dcec074de168ac2bf835a77ef68bbe069194c5
|
Mathlib/Data/NNReal/Basic.lean
|
CategoryTheory.CommSq.HasLift.iff_op
|
C : Type u_1
inst✝ : Category.{u_2, u_1} C
A B X Y : C
f : A ⟶ X
i : A ⟶ B
p : X ⟶ Y
g : B ⟶ Y
sq : CommSq f i p g
⊢ sq.HasLift ↔ ⋯.HasLift
|
rw [<a>CategoryTheory.CommSq.HasLift.iff</a>, <a>CategoryTheory.CommSq.HasLift.iff</a>]
|
C : Type u_1
inst✝ : Category.{u_2, u_1} C
A B X Y : C
f : A ⟶ X
i : A ⟶ B
p : X ⟶ Y
g : B ⟶ Y
sq : CommSq f i p g
⊢ Nonempty sq.LiftStruct ↔ Nonempty ⋯.LiftStruct
|
https://github.com/leanprover-community/mathlib4
|
29dcec074de168ac2bf835a77ef68bbe069194c5
|
Mathlib/CategoryTheory/CommSq.lean
|
CategoryTheory.CommSq.HasLift.iff_op
|
C : Type u_1
inst✝ : Category.{u_2, u_1} C
A B X Y : C
f : A ⟶ X
i : A ⟶ B
p : X ⟶ Y
g : B ⟶ Y
sq : CommSq f i p g
⊢ Nonempty sq.LiftStruct ↔ Nonempty ⋯.LiftStruct
|
exact <a>Nonempty.congr</a> (<a>CategoryTheory.CommSq.LiftStruct.opEquiv</a> sq).<a>Equiv.toFun</a> (<a>CategoryTheory.CommSq.LiftStruct.opEquiv</a> sq).<a>Equiv.invFun</a>
|
no goals
|
https://github.com/leanprover-community/mathlib4
|
29dcec074de168ac2bf835a77ef68bbe069194c5
|
Mathlib/CategoryTheory/CommSq.lean
|
ProbabilityTheory.kernel.densityProcess_antitone_kernel_right
|
α : Type u_1
β : Type u_2
γ : Type u_3
mα : MeasurableSpace α
mβ : MeasurableSpace β
mγ : MeasurableSpace γ
inst✝ : CountablyGenerated γ
κ : ↥(kernel α (γ × β))
ν ν' : ↥(kernel α γ)
hνν' : ν ≤ ν'
hκν : fst κ ≤ ν
n : ℕ
a : α
x : γ
s : Set β
⊢ densityProcess κ ν' n a x s ≤ densityProcess κ ν n a x s
|
unfold <a>ProbabilityTheory.kernel.densityProcess</a>
|
α : Type u_1
β : Type u_2
γ : Type u_3
mα : MeasurableSpace α
mβ : MeasurableSpace β
mγ : MeasurableSpace γ
inst✝ : CountablyGenerated γ
κ : ↥(kernel α (γ × β))
ν ν' : ↥(kernel α γ)
hνν' : ν ≤ ν'
hκν : fst κ ≤ ν
n : ℕ
a : α
x : γ
s : Set β
⊢ ((κ a) (countablePartitionSet n x ×ˢ s) / (ν' a) (countablePartitionSet n x)).toReal ≤
((κ a) (countablePartitionSet n x ×ˢ s) / (ν a) (countablePartitionSet n x)).toReal
|
https://github.com/leanprover-community/mathlib4
|
29dcec074de168ac2bf835a77ef68bbe069194c5
|
Mathlib/Probability/Kernel/Disintegration/Density.lean
|
ProbabilityTheory.kernel.densityProcess_antitone_kernel_right
|
α : Type u_1
β : Type u_2
γ : Type u_3
mα : MeasurableSpace α
mβ : MeasurableSpace β
mγ : MeasurableSpace γ
inst✝ : CountablyGenerated γ
κ : ↥(kernel α (γ × β))
ν ν' : ↥(kernel α γ)
hνν' : ν ≤ ν'
hκν : fst κ ≤ ν
n : ℕ
a : α
x : γ
s : Set β
⊢ ((κ a) (countablePartitionSet n x ×ˢ s) / (ν' a) (countablePartitionSet n x)).toReal ≤
((κ a) (countablePartitionSet n x ×ˢ s) / (ν a) (countablePartitionSet n x)).toReal
|
have h_le : κ a (<a>MeasurableSpace.countablePartitionSet</a> n x ×ˢ s) ≤ ν a (<a>MeasurableSpace.countablePartitionSet</a> n x) := <a>ProbabilityTheory.kernel.meas_countablePartitionSet_le_of_fst_le</a> hκν n a x s
|
α : Type u_1
β : Type u_2
γ : Type u_3
mα : MeasurableSpace α
mβ : MeasurableSpace β
mγ : MeasurableSpace γ
inst✝ : CountablyGenerated γ
κ : ↥(kernel α (γ × β))
ν ν' : ↥(kernel α γ)
hνν' : ν ≤ ν'
hκν : fst κ ≤ ν
n : ℕ
a : α
x : γ
s : Set β
h_le : (κ a) (countablePartitionSet n x ×ˢ s) ≤ (ν a) (countablePartitionSet n x)
⊢ ((κ a) (countablePartitionSet n x ×ˢ s) / (ν' a) (countablePartitionSet n x)).toReal ≤
((κ a) (countablePartitionSet n x ×ˢ s) / (ν a) (countablePartitionSet n x)).toReal
|
https://github.com/leanprover-community/mathlib4
|
29dcec074de168ac2bf835a77ef68bbe069194c5
|
Mathlib/Probability/Kernel/Disintegration/Density.lean
|
ProbabilityTheory.kernel.densityProcess_antitone_kernel_right
|
α : Type u_1
β : Type u_2
γ : Type u_3
mα : MeasurableSpace α
mβ : MeasurableSpace β
mγ : MeasurableSpace γ
inst✝ : CountablyGenerated γ
κ : ↥(kernel α (γ × β))
ν ν' : ↥(kernel α γ)
hνν' : ν ≤ ν'
hκν : fst κ ≤ ν
n : ℕ
a : α
x : γ
s : Set β
h_le : (κ a) (countablePartitionSet n x ×ˢ s) ≤ (ν a) (countablePartitionSet n x)
⊢ ((κ a) (countablePartitionSet n x ×ˢ s) / (ν' a) (countablePartitionSet n x)).toReal ≤
((κ a) (countablePartitionSet n x ×ˢ s) / (ν a) (countablePartitionSet n x)).toReal
|
by_cases h0 : ν a (<a>MeasurableSpace.countablePartitionSet</a> n x) = 0
|
case pos
α : Type u_1
β : Type u_2
γ : Type u_3
mα : MeasurableSpace α
mβ : MeasurableSpace β
mγ : MeasurableSpace γ
inst✝ : CountablyGenerated γ
κ : ↥(kernel α (γ × β))
ν ν' : ↥(kernel α γ)
hνν' : ν ≤ ν'
hκν : fst κ ≤ ν
n : ℕ
a : α
x : γ
s : Set β
h_le : (κ a) (countablePartitionSet n x ×ˢ s) ≤ (ν a) (countablePartitionSet n x)
h0 : (ν a) (countablePartitionSet n x) = 0
⊢ ((κ a) (countablePartitionSet n x ×ˢ s) / (ν' a) (countablePartitionSet n x)).toReal ≤
((κ a) (countablePartitionSet n x ×ˢ s) / (ν a) (countablePartitionSet n x)).toReal
case neg
α : Type u_1
β : Type u_2
γ : Type u_3
mα : MeasurableSpace α
mβ : MeasurableSpace β
mγ : MeasurableSpace γ
inst✝ : CountablyGenerated γ
κ : ↥(kernel α (γ × β))
ν ν' : ↥(kernel α γ)
hνν' : ν ≤ ν'
hκν : fst κ ≤ ν
n : ℕ
a : α
x : γ
s : Set β
h_le : (κ a) (countablePartitionSet n x ×ˢ s) ≤ (ν a) (countablePartitionSet n x)
h0 : ¬(ν a) (countablePartitionSet n x) = 0
⊢ ((κ a) (countablePartitionSet n x ×ˢ s) / (ν' a) (countablePartitionSet n x)).toReal ≤
((κ a) (countablePartitionSet n x ×ˢ s) / (ν a) (countablePartitionSet n x)).toReal
|
https://github.com/leanprover-community/mathlib4
|
29dcec074de168ac2bf835a77ef68bbe069194c5
|
Mathlib/Probability/Kernel/Disintegration/Density.lean
|
ProbabilityTheory.kernel.densityProcess_antitone_kernel_right
|
case neg
α : Type u_1
β : Type u_2
γ : Type u_3
mα : MeasurableSpace α
mβ : MeasurableSpace β
mγ : MeasurableSpace γ
inst✝ : CountablyGenerated γ
κ : ↥(kernel α (γ × β))
ν ν' : ↥(kernel α γ)
hνν' : ν ≤ ν'
hκν : fst κ ≤ ν
n : ℕ
a : α
x : γ
s : Set β
h_le : (κ a) (countablePartitionSet n x ×ˢ s) ≤ (ν a) (countablePartitionSet n x)
h0 : ¬(ν a) (countablePartitionSet n x) = 0
⊢ ((κ a) (countablePartitionSet n x ×ˢ s) / (ν' a) (countablePartitionSet n x)).toReal ≤
((κ a) (countablePartitionSet n x ×ˢ s) / (ν a) (countablePartitionSet n x)).toReal
|
have h0' : ν' a (<a>MeasurableSpace.countablePartitionSet</a> n x) ≠ 0 := fun h ↦ h0 (<a>le_antisymm</a> ((hνν' _ _).<a>LE.le.trans</a> h.le) <a>zero_le'</a>)
|
case neg
α : Type u_1
β : Type u_2
γ : Type u_3
mα : MeasurableSpace α
mβ : MeasurableSpace β
mγ : MeasurableSpace γ
inst✝ : CountablyGenerated γ
κ : ↥(kernel α (γ × β))
ν ν' : ↥(kernel α γ)
hνν' : ν ≤ ν'
hκν : fst κ ≤ ν
n : ℕ
a : α
x : γ
s : Set β
h_le : (κ a) (countablePartitionSet n x ×ˢ s) ≤ (ν a) (countablePartitionSet n x)
h0 : ¬(ν a) (countablePartitionSet n x) = 0
h0' : (ν' a) (countablePartitionSet n x) ≠ 0
⊢ ((κ a) (countablePartitionSet n x ×ˢ s) / (ν' a) (countablePartitionSet n x)).toReal ≤
((κ a) (countablePartitionSet n x ×ˢ s) / (ν a) (countablePartitionSet n x)).toReal
|
https://github.com/leanprover-community/mathlib4
|
29dcec074de168ac2bf835a77ef68bbe069194c5
|
Mathlib/Probability/Kernel/Disintegration/Density.lean
|
ProbabilityTheory.kernel.densityProcess_antitone_kernel_right
|
case neg
α : Type u_1
β : Type u_2
γ : Type u_3
mα : MeasurableSpace α
mβ : MeasurableSpace β
mγ : MeasurableSpace γ
inst✝ : CountablyGenerated γ
κ : ↥(kernel α (γ × β))
ν ν' : ↥(kernel α γ)
hνν' : ν ≤ ν'
hκν : fst κ ≤ ν
n : ℕ
a : α
x : γ
s : Set β
h_le : (κ a) (countablePartitionSet n x ×ˢ s) ≤ (ν a) (countablePartitionSet n x)
h0 : ¬(ν a) (countablePartitionSet n x) = 0
h0' : (ν' a) (countablePartitionSet n x) ≠ 0
⊢ ((κ a) (countablePartitionSet n x ×ˢ s) / (ν' a) (countablePartitionSet n x)).toReal ≤
((κ a) (countablePartitionSet n x ×ˢ s) / (ν a) (countablePartitionSet n x)).toReal
|
rw [<a>ENNReal.toReal_le_toReal</a>]
|
case neg
α : Type u_1
β : Type u_2
γ : Type u_3
mα : MeasurableSpace α
mβ : MeasurableSpace β
mγ : MeasurableSpace γ
inst✝ : CountablyGenerated γ
κ : ↥(kernel α (γ × β))
ν ν' : ↥(kernel α γ)
hνν' : ν ≤ ν'
hκν : fst κ ≤ ν
n : ℕ
a : α
x : γ
s : Set β
h_le : (κ a) (countablePartitionSet n x ×ˢ s) ≤ (ν a) (countablePartitionSet n x)
h0 : ¬(ν a) (countablePartitionSet n x) = 0
h0' : (ν' a) (countablePartitionSet n x) ≠ 0
⊢ (κ a) (countablePartitionSet n x ×ˢ s) / (ν' a) (countablePartitionSet n x) ≤
(κ a) (countablePartitionSet n x ×ˢ s) / (ν a) (countablePartitionSet n x)
case neg.ha
α : Type u_1
β : Type u_2
γ : Type u_3
mα : MeasurableSpace α
mβ : MeasurableSpace β
mγ : MeasurableSpace γ
inst✝ : CountablyGenerated γ
κ : ↥(kernel α (γ × β))
ν ν' : ↥(kernel α γ)
hνν' : ν ≤ ν'
hκν : fst κ ≤ ν
n : ℕ
a : α
x : γ
s : Set β
h_le : (κ a) (countablePartitionSet n x ×ˢ s) ≤ (ν a) (countablePartitionSet n x)
h0 : ¬(ν a) (countablePartitionSet n x) = 0
h0' : (ν' a) (countablePartitionSet n x) ≠ 0
⊢ (κ a) (countablePartitionSet n x ×ˢ s) / (ν' a) (countablePartitionSet n x) ≠ ⊤
case neg.hb
α : Type u_1
β : Type u_2
γ : Type u_3
mα : MeasurableSpace α
mβ : MeasurableSpace β
mγ : MeasurableSpace γ
inst✝ : CountablyGenerated γ
κ : ↥(kernel α (γ × β))
ν ν' : ↥(kernel α γ)
hνν' : ν ≤ ν'
hκν : fst κ ≤ ν
n : ℕ
a : α
x : γ
s : Set β
h_le : (κ a) (countablePartitionSet n x ×ˢ s) ≤ (ν a) (countablePartitionSet n x)
h0 : ¬(ν a) (countablePartitionSet n x) = 0
h0' : (ν' a) (countablePartitionSet n x) ≠ 0
⊢ (κ a) (countablePartitionSet n x ×ˢ s) / (ν a) (countablePartitionSet n x) ≠ ⊤
|
https://github.com/leanprover-community/mathlib4
|
29dcec074de168ac2bf835a77ef68bbe069194c5
|
Mathlib/Probability/Kernel/Disintegration/Density.lean
|
ProbabilityTheory.kernel.densityProcess_antitone_kernel_right
|
case pos
α : Type u_1
β : Type u_2
γ : Type u_3
mα : MeasurableSpace α
mβ : MeasurableSpace β
mγ : MeasurableSpace γ
inst✝ : CountablyGenerated γ
κ : ↥(kernel α (γ × β))
ν ν' : ↥(kernel α γ)
hνν' : ν ≤ ν'
hκν : fst κ ≤ ν
n : ℕ
a : α
x : γ
s : Set β
h_le : (κ a) (countablePartitionSet n x ×ˢ s) ≤ (ν a) (countablePartitionSet n x)
h0 : (ν a) (countablePartitionSet n x) = 0
⊢ ((κ a) (countablePartitionSet n x ×ˢ s) / (ν' a) (countablePartitionSet n x)).toReal ≤
((κ a) (countablePartitionSet n x ×ˢ s) / (ν a) (countablePartitionSet n x)).toReal
|
simp [<a>le_antisymm</a> (h_le.trans h0.le) <a>zero_le'</a>, h0]
|
no goals
|
https://github.com/leanprover-community/mathlib4
|
29dcec074de168ac2bf835a77ef68bbe069194c5
|
Mathlib/Probability/Kernel/Disintegration/Density.lean
|
ProbabilityTheory.kernel.densityProcess_antitone_kernel_right
|
case neg
α : Type u_1
β : Type u_2
γ : Type u_3
mα : MeasurableSpace α
mβ : MeasurableSpace β
mγ : MeasurableSpace γ
inst✝ : CountablyGenerated γ
κ : ↥(kernel α (γ × β))
ν ν' : ↥(kernel α γ)
hνν' : ν ≤ ν'
hκν : fst κ ≤ ν
n : ℕ
a : α
x : γ
s : Set β
h_le : (κ a) (countablePartitionSet n x ×ˢ s) ≤ (ν a) (countablePartitionSet n x)
h0 : ¬(ν a) (countablePartitionSet n x) = 0
h0' : (ν' a) (countablePartitionSet n x) ≠ 0
⊢ (κ a) (countablePartitionSet n x ×ˢ s) / (ν' a) (countablePartitionSet n x) ≤
(κ a) (countablePartitionSet n x ×ˢ s) / (ν a) (countablePartitionSet n x)
|
gcongr
|
case neg.h
α : Type u_1
β : Type u_2
γ : Type u_3
mα : MeasurableSpace α
mβ : MeasurableSpace β
mγ : MeasurableSpace γ
inst✝ : CountablyGenerated γ
κ : ↥(kernel α (γ × β))
ν ν' : ↥(kernel α γ)
hνν' : ν ≤ ν'
hκν : fst κ ≤ ν
n : ℕ
a : α
x : γ
s : Set β
h_le : (κ a) (countablePartitionSet n x ×ˢ s) ≤ (ν a) (countablePartitionSet n x)
h0 : ¬(ν a) (countablePartitionSet n x) = 0
h0' : (ν' a) (countablePartitionSet n x) ≠ 0
⊢ (ν a) (countablePartitionSet n x) ≤ (ν' a) (countablePartitionSet n x)
|
https://github.com/leanprover-community/mathlib4
|
29dcec074de168ac2bf835a77ef68bbe069194c5
|
Mathlib/Probability/Kernel/Disintegration/Density.lean
|
ProbabilityTheory.kernel.densityProcess_antitone_kernel_right
|
case neg.h
α : Type u_1
β : Type u_2
γ : Type u_3
mα : MeasurableSpace α
mβ : MeasurableSpace β
mγ : MeasurableSpace γ
inst✝ : CountablyGenerated γ
κ : ↥(kernel α (γ × β))
ν ν' : ↥(kernel α γ)
hνν' : ν ≤ ν'
hκν : fst κ ≤ ν
n : ℕ
a : α
x : γ
s : Set β
h_le : (κ a) (countablePartitionSet n x ×ˢ s) ≤ (ν a) (countablePartitionSet n x)
h0 : ¬(ν a) (countablePartitionSet n x) = 0
h0' : (ν' a) (countablePartitionSet n x) ≠ 0
⊢ (ν a) (countablePartitionSet n x) ≤ (ν' a) (countablePartitionSet n x)
|
exact hνν' _ _
|
no goals
|
https://github.com/leanprover-community/mathlib4
|
29dcec074de168ac2bf835a77ef68bbe069194c5
|
Mathlib/Probability/Kernel/Disintegration/Density.lean
|
ProbabilityTheory.kernel.densityProcess_antitone_kernel_right
|
case neg.ha
α : Type u_1
β : Type u_2
γ : Type u_3
mα : MeasurableSpace α
mβ : MeasurableSpace β
mγ : MeasurableSpace γ
inst✝ : CountablyGenerated γ
κ : ↥(kernel α (γ × β))
ν ν' : ↥(kernel α γ)
hνν' : ν ≤ ν'
hκν : fst κ ≤ ν
n : ℕ
a : α
x : γ
s : Set β
h_le : (κ a) (countablePartitionSet n x ×ˢ s) ≤ (ν a) (countablePartitionSet n x)
h0 : ¬(ν a) (countablePartitionSet n x) = 0
h0' : (ν' a) (countablePartitionSet n x) ≠ 0
⊢ (κ a) (countablePartitionSet n x ×ˢ s) / (ν' a) (countablePartitionSet n x) ≠ ⊤
|
simp only [<a>ne_eq</a>, <a>ENNReal.div_eq_top</a>, h0', <a>and_false</a>, <a>false_or</a>, <a>not_and</a>, <a>Classical.not_not</a>]
|
case neg.ha
α : Type u_1
β : Type u_2
γ : Type u_3
mα : MeasurableSpace α
mβ : MeasurableSpace β
mγ : MeasurableSpace γ
inst✝ : CountablyGenerated γ
κ : ↥(kernel α (γ × β))
ν ν' : ↥(kernel α γ)
hνν' : ν ≤ ν'
hκν : fst κ ≤ ν
n : ℕ
a : α
x : γ
s : Set β
h_le : (κ a) (countablePartitionSet n x ×ˢ s) ≤ (ν a) (countablePartitionSet n x)
h0 : ¬(ν a) (countablePartitionSet n x) = 0
h0' : (ν' a) (countablePartitionSet n x) ≠ 0
⊢ (κ a) (countablePartitionSet n x ×ˢ s) = ⊤ → (ν' a) (countablePartitionSet n x) = ⊤
|
https://github.com/leanprover-community/mathlib4
|
29dcec074de168ac2bf835a77ef68bbe069194c5
|
Mathlib/Probability/Kernel/Disintegration/Density.lean
|
ProbabilityTheory.kernel.densityProcess_antitone_kernel_right
|
case neg.ha
α : Type u_1
β : Type u_2
γ : Type u_3
mα : MeasurableSpace α
mβ : MeasurableSpace β
mγ : MeasurableSpace γ
inst✝ : CountablyGenerated γ
κ : ↥(kernel α (γ × β))
ν ν' : ↥(kernel α γ)
hνν' : ν ≤ ν'
hκν : fst κ ≤ ν
n : ℕ
a : α
x : γ
s : Set β
h_le : (κ a) (countablePartitionSet n x ×ˢ s) ≤ (ν a) (countablePartitionSet n x)
h0 : ¬(ν a) (countablePartitionSet n x) = 0
h0' : (ν' a) (countablePartitionSet n x) ≠ 0
⊢ (κ a) (countablePartitionSet n x ×ˢ s) = ⊤ → (ν' a) (countablePartitionSet n x) = ⊤
|
refine fun h_top ↦ <a>eq_top_mono</a> ?_ h_top
|
case neg.ha
α : Type u_1
β : Type u_2
γ : Type u_3
mα : MeasurableSpace α
mβ : MeasurableSpace β
mγ : MeasurableSpace γ
inst✝ : CountablyGenerated γ
κ : ↥(kernel α (γ × β))
ν ν' : ↥(kernel α γ)
hνν' : ν ≤ ν'
hκν : fst κ ≤ ν
n : ℕ
a : α
x : γ
s : Set β
h_le : (κ a) (countablePartitionSet n x ×ˢ s) ≤ (ν a) (countablePartitionSet n x)
h0 : ¬(ν a) (countablePartitionSet n x) = 0
h0' : (ν' a) (countablePartitionSet n x) ≠ 0
h_top : (κ a) (countablePartitionSet n x ×ˢ s) = ⊤
⊢ (κ a) (countablePartitionSet n x ×ˢ s) ≤ (ν' a) (countablePartitionSet n x)
|
https://github.com/leanprover-community/mathlib4
|
29dcec074de168ac2bf835a77ef68bbe069194c5
|
Mathlib/Probability/Kernel/Disintegration/Density.lean
|
ProbabilityTheory.kernel.densityProcess_antitone_kernel_right
|
case neg.ha
α : Type u_1
β : Type u_2
γ : Type u_3
mα : MeasurableSpace α
mβ : MeasurableSpace β
mγ : MeasurableSpace γ
inst✝ : CountablyGenerated γ
κ : ↥(kernel α (γ × β))
ν ν' : ↥(kernel α γ)
hνν' : ν ≤ ν'
hκν : fst κ ≤ ν
n : ℕ
a : α
x : γ
s : Set β
h_le : (κ a) (countablePartitionSet n x ×ˢ s) ≤ (ν a) (countablePartitionSet n x)
h0 : ¬(ν a) (countablePartitionSet n x) = 0
h0' : (ν' a) (countablePartitionSet n x) ≠ 0
h_top : (κ a) (countablePartitionSet n x ×ˢ s) = ⊤
⊢ (κ a) (countablePartitionSet n x ×ˢ s) ≤ (ν' a) (countablePartitionSet n x)
|
exact h_le.trans (hνν' _ _)
|
no goals
|
https://github.com/leanprover-community/mathlib4
|
29dcec074de168ac2bf835a77ef68bbe069194c5
|
Mathlib/Probability/Kernel/Disintegration/Density.lean
|
ProbabilityTheory.kernel.densityProcess_antitone_kernel_right
|
case neg.hb
α : Type u_1
β : Type u_2
γ : Type u_3
mα : MeasurableSpace α
mβ : MeasurableSpace β
mγ : MeasurableSpace γ
inst✝ : CountablyGenerated γ
κ : ↥(kernel α (γ × β))
ν ν' : ↥(kernel α γ)
hνν' : ν ≤ ν'
hκν : fst κ ≤ ν
n : ℕ
a : α
x : γ
s : Set β
h_le : (κ a) (countablePartitionSet n x ×ˢ s) ≤ (ν a) (countablePartitionSet n x)
h0 : ¬(ν a) (countablePartitionSet n x) = 0
h0' : (ν' a) (countablePartitionSet n x) ≠ 0
⊢ (κ a) (countablePartitionSet n x ×ˢ s) / (ν a) (countablePartitionSet n x) ≠ ⊤
|
simp only [<a>ne_eq</a>, <a>ENNReal.div_eq_top</a>, h0, <a>and_false</a>, <a>false_or</a>, <a>not_and</a>, <a>Classical.not_not</a>]
|
case neg.hb
α : Type u_1
β : Type u_2
γ : Type u_3
mα : MeasurableSpace α
mβ : MeasurableSpace β
mγ : MeasurableSpace γ
inst✝ : CountablyGenerated γ
κ : ↥(kernel α (γ × β))
ν ν' : ↥(kernel α γ)
hνν' : ν ≤ ν'
hκν : fst κ ≤ ν
n : ℕ
a : α
x : γ
s : Set β
h_le : (κ a) (countablePartitionSet n x ×ˢ s) ≤ (ν a) (countablePartitionSet n x)
h0 : ¬(ν a) (countablePartitionSet n x) = 0
h0' : (ν' a) (countablePartitionSet n x) ≠ 0
⊢ (κ a) (countablePartitionSet n x ×ˢ s) = ⊤ → (ν a) (countablePartitionSet n x) = ⊤
|
https://github.com/leanprover-community/mathlib4
|
29dcec074de168ac2bf835a77ef68bbe069194c5
|
Mathlib/Probability/Kernel/Disintegration/Density.lean
|
ProbabilityTheory.kernel.densityProcess_antitone_kernel_right
|
case neg.hb
α : Type u_1
β : Type u_2
γ : Type u_3
mα : MeasurableSpace α
mβ : MeasurableSpace β
mγ : MeasurableSpace γ
inst✝ : CountablyGenerated γ
κ : ↥(kernel α (γ × β))
ν ν' : ↥(kernel α γ)
hνν' : ν ≤ ν'
hκν : fst κ ≤ ν
n : ℕ
a : α
x : γ
s : Set β
h_le : (κ a) (countablePartitionSet n x ×ˢ s) ≤ (ν a) (countablePartitionSet n x)
h0 : ¬(ν a) (countablePartitionSet n x) = 0
h0' : (ν' a) (countablePartitionSet n x) ≠ 0
⊢ (κ a) (countablePartitionSet n x ×ˢ s) = ⊤ → (ν a) (countablePartitionSet n x) = ⊤
|
exact fun h_top ↦ <a>eq_top_mono</a> h_le h_top
|
no goals
|
https://github.com/leanprover-community/mathlib4
|
29dcec074de168ac2bf835a77ef68bbe069194c5
|
Mathlib/Probability/Kernel/Disintegration/Density.lean
|
lineMap_slope_lineMap_slope_lineMap
|
k : Type u_1
E : Type u_2
PE : Type u_3
inst✝³ : Field k
inst✝² : AddCommGroup E
inst✝¹ : Module k E
inst✝ : AddTorsor E PE
f : k → PE
a b r : k
⊢ (lineMap (slope f ((lineMap a b) r) b) (slope f a ((lineMap a b) r))) r = slope f a b
|
obtain rfl | hab : a = b ∨ a ≠ b := <a>Classical.em</a> _
|
case inl
k : Type u_1
E : Type u_2
PE : Type u_3
inst✝³ : Field k
inst✝² : AddCommGroup E
inst✝¹ : Module k E
inst✝ : AddTorsor E PE
f : k → PE
a r : k
⊢ (lineMap (slope f ((lineMap a a) r) a) (slope f a ((lineMap a a) r))) r = slope f a a
case inr
k : Type u_1
E : Type u_2
PE : Type u_3
inst✝³ : Field k
inst✝² : AddCommGroup E
inst✝¹ : Module k E
inst✝ : AddTorsor E PE
f : k → PE
a b r : k
hab : a ≠ b
⊢ (lineMap (slope f ((lineMap a b) r) b) (slope f a ((lineMap a b) r))) r = slope f a b
|
https://github.com/leanprover-community/mathlib4
|
29dcec074de168ac2bf835a77ef68bbe069194c5
|
Mathlib/LinearAlgebra/AffineSpace/Slope.lean
|
lineMap_slope_lineMap_slope_lineMap
|
case inr
k : Type u_1
E : Type u_2
PE : Type u_3
inst✝³ : Field k
inst✝² : AddCommGroup E
inst✝¹ : Module k E
inst✝ : AddTorsor E PE
f : k → PE
a b r : k
hab : a ≠ b
⊢ (lineMap (slope f ((lineMap a b) r) b) (slope f a ((lineMap a b) r))) r = slope f a b
|
rw [<a>slope_comm</a> _ a, <a>slope_comm</a> _ a, <a>slope_comm</a> _ _ b]
|
case inr
k : Type u_1
E : Type u_2
PE : Type u_3
inst✝³ : Field k
inst✝² : AddCommGroup E
inst✝¹ : Module k E
inst✝ : AddTorsor E PE
f : k → PE
a b r : k
hab : a ≠ b
⊢ (lineMap (slope f b ((lineMap a b) r)) (slope f ((lineMap a b) r) a)) r = slope f b a
|
https://github.com/leanprover-community/mathlib4
|
29dcec074de168ac2bf835a77ef68bbe069194c5
|
Mathlib/LinearAlgebra/AffineSpace/Slope.lean
|
lineMap_slope_lineMap_slope_lineMap
|
case inr
k : Type u_1
E : Type u_2
PE : Type u_3
inst✝³ : Field k
inst✝² : AddCommGroup E
inst✝¹ : Module k E
inst✝ : AddTorsor E PE
f : k → PE
a b r : k
hab : a ≠ b
⊢ (lineMap (slope f b ((lineMap a b) r)) (slope f ((lineMap a b) r) a)) r = slope f b a
|
convert <a>lineMap_slope_slope_sub_div_sub</a> f b (<a>AffineMap.lineMap</a> a b r) a hab.symm using 2
|
case h.e'_2.h.e'_6
k : Type u_1
E : Type u_2
PE : Type u_3
inst✝³ : Field k
inst✝² : AddCommGroup E
inst✝¹ : Module k E
inst✝ : AddTorsor E PE
f : k → PE
a b r : k
hab : a ≠ b
⊢ r = (a - (lineMap a b) r) / (a - b)
|
https://github.com/leanprover-community/mathlib4
|
29dcec074de168ac2bf835a77ef68bbe069194c5
|
Mathlib/LinearAlgebra/AffineSpace/Slope.lean
|
lineMap_slope_lineMap_slope_lineMap
|
case h.e'_2.h.e'_6
k : Type u_1
E : Type u_2
PE : Type u_3
inst✝³ : Field k
inst✝² : AddCommGroup E
inst✝¹ : Module k E
inst✝ : AddTorsor E PE
f : k → PE
a b r : k
hab : a ≠ b
⊢ r = (a - (lineMap a b) r) / (a - b)
|
rw [<a>AffineMap.lineMap_apply_ring</a>, <a>eq_div_iff</a> (<a>sub_ne_zero</a>.2 hab), <a>sub_mul</a>, <a>one_mul</a>, <a>mul_sub</a>, ← <a>sub_sub</a>, <a>sub_sub_cancel</a>]
|
no goals
|
https://github.com/leanprover-community/mathlib4
|
29dcec074de168ac2bf835a77ef68bbe069194c5
|
Mathlib/LinearAlgebra/AffineSpace/Slope.lean
|
lineMap_slope_lineMap_slope_lineMap
|
case inl
k : Type u_1
E : Type u_2
PE : Type u_3
inst✝³ : Field k
inst✝² : AddCommGroup E
inst✝¹ : Module k E
inst✝ : AddTorsor E PE
f : k → PE
a r : k
⊢ (lineMap (slope f ((lineMap a a) r) a) (slope f a ((lineMap a a) r))) r = slope f a a
|
simp
|
no goals
|
https://github.com/leanprover-community/mathlib4
|
29dcec074de168ac2bf835a77ef68bbe069194c5
|
Mathlib/LinearAlgebra/AffineSpace/Slope.lean
|
CategoryTheory.ShortComplex.opcyclesMap'_sub
|
C : Type u_1
inst✝¹ : Category.{u_2, u_1} C
inst✝ : Preadditive C
S₁ S₂ S₃ : ShortComplex C
φ φ' : S₁ ⟶ S₂
h₁ : S₁.RightHomologyData
h₂ : S₂.RightHomologyData
⊢ opcyclesMap' (φ - φ') h₁ h₂ = opcyclesMap' φ h₁ h₂ - opcyclesMap' φ' h₁ h₂
|
simp only [<a>sub_eq_add_neg</a>, <a>CategoryTheory.ShortComplex.opcyclesMap'_add</a>, <a>CategoryTheory.ShortComplex.opcyclesMap'_neg</a>]
|
no goals
|
https://github.com/leanprover-community/mathlib4
|
29dcec074de168ac2bf835a77ef68bbe069194c5
|
Mathlib/Algebra/Homology/ShortComplex/Preadditive.lean
|
Ordnode.insertWith.valid_aux
|
α : Type u_1
inst✝² : Preorder α
inst✝¹ : IsTotal α fun x x_1 => x ≤ x_1
inst✝ : DecidableRel fun x x_1 => x ≤ x_1
f : α → α
x : α
hf : ∀ (y : α), x ≤ y ∧ y ≤ x → x ≤ f y ∧ f y ≤ x
sz : ℕ
l : Ordnode α
y : α
r : Ordnode α
o₁ : WithBot α
o₂ : WithTop α
h : Valid' o₁ (node sz l y r) o₂
bl : nil.Bounded o₁ ↑x
br : nil.Bounded (↑x) o₂
⊢ Valid' o₁ (insertWith f x (node sz l y r)) o₂ ∧ Raised (node sz l y r).size (insertWith f x (node sz l y r)).size
|
rw [<a>Ordnode.insertWith</a>, <a>cmpLE</a>]
|
α : Type u_1
inst✝² : Preorder α
inst✝¹ : IsTotal α fun x x_1 => x ≤ x_1
inst✝ : DecidableRel fun x x_1 => x ≤ x_1
f : α → α
x : α
hf : ∀ (y : α), x ≤ y ∧ y ≤ x → x ≤ f y ∧ f y ≤ x
sz : ℕ
l : Ordnode α
y : α
r : Ordnode α
o₁ : WithBot α
o₂ : WithTop α
h : Valid' o₁ (node sz l y r) o₂
bl : nil.Bounded o₁ ↑x
br : nil.Bounded (↑x) o₂
⊢ Valid' o₁
(match if x ≤ y then if y ≤ x then Ordering.eq else Ordering.lt else Ordering.gt with
| Ordering.lt => (insertWith f x l).balanceL y r
| Ordering.eq => node sz l (f y) r
| Ordering.gt => l.balanceR y (insertWith f x r))
o₂ ∧
Raised (node sz l y r).size
(match if x ≤ y then if y ≤ x then Ordering.eq else Ordering.lt else Ordering.gt with
| Ordering.lt => (insertWith f x l).balanceL y r
| Ordering.eq => node sz l (f y) r
| Ordering.gt => l.balanceR y (insertWith f x r)).size
|
https://github.com/leanprover-community/mathlib4
|
29dcec074de168ac2bf835a77ef68bbe069194c5
|
Mathlib/Data/Ordmap/Ordset.lean
|
Ordnode.insertWith.valid_aux
|
α : Type u_1
inst✝² : Preorder α
inst✝¹ : IsTotal α fun x x_1 => x ≤ x_1
inst✝ : DecidableRel fun x x_1 => x ≤ x_1
f : α → α
x : α
hf : ∀ (y : α), x ≤ y ∧ y ≤ x → x ≤ f y ∧ f y ≤ x
sz : ℕ
l : Ordnode α
y : α
r : Ordnode α
o₁ : WithBot α
o₂ : WithTop α
h : Valid' o₁ (node sz l y r) o₂
bl : nil.Bounded o₁ ↑x
br : nil.Bounded (↑x) o₂
⊢ Valid' o₁
(match if x ≤ y then if y ≤ x then Ordering.eq else Ordering.lt else Ordering.gt with
| Ordering.lt => (insertWith f x l).balanceL y r
| Ordering.eq => node sz l (f y) r
| Ordering.gt => l.balanceR y (insertWith f x r))
o₂ ∧
Raised (node sz l y r).size
(match if x ≤ y then if y ≤ x then Ordering.eq else Ordering.lt else Ordering.gt with
| Ordering.lt => (insertWith f x l).balanceL y r
| Ordering.eq => node sz l (f y) r
| Ordering.gt => l.balanceR y (insertWith f x r)).size
|
split_ifs with h_1 h_2 <;> dsimp only
|
case pos
α : Type u_1
inst✝² : Preorder α
inst✝¹ : IsTotal α fun x x_1 => x ≤ x_1
inst✝ : DecidableRel fun x x_1 => x ≤ x_1
f : α → α
x : α
hf : ∀ (y : α), x ≤ y ∧ y ≤ x → x ≤ f y ∧ f y ≤ x
sz : ℕ
l : Ordnode α
y : α
r : Ordnode α
o₁ : WithBot α
o₂ : WithTop α
h : Valid' o₁ (node sz l y r) o₂
bl : nil.Bounded o₁ ↑x
br : nil.Bounded (↑x) o₂
h_1 : x ≤ y
h_2 : y ≤ x
⊢ Valid' o₁ (node sz l (f y) r) o₂ ∧ Raised (node sz l y r).size (node sz l (f y) r).size
case neg
α : Type u_1
inst✝² : Preorder α
inst✝¹ : IsTotal α fun x x_1 => x ≤ x_1
inst✝ : DecidableRel fun x x_1 => x ≤ x_1
f : α → α
x : α
hf : ∀ (y : α), x ≤ y ∧ y ≤ x → x ≤ f y ∧ f y ≤ x
sz : ℕ
l : Ordnode α
y : α
r : Ordnode α
o₁ : WithBot α
o₂ : WithTop α
h : Valid' o₁ (node sz l y r) o₂
bl : nil.Bounded o₁ ↑x
br : nil.Bounded (↑x) o₂
h_1 : x ≤ y
h_2 : ¬y ≤ x
⊢ Valid' o₁ ((insertWith f x l).balanceL y r) o₂ ∧ Raised (node sz l y r).size ((insertWith f x l).balanceL y r).size
case neg
α : Type u_1
inst✝² : Preorder α
inst✝¹ : IsTotal α fun x x_1 => x ≤ x_1
inst✝ : DecidableRel fun x x_1 => x ≤ x_1
f : α → α
x : α
hf : ∀ (y : α), x ≤ y ∧ y ≤ x → x ≤ f y ∧ f y ≤ x
sz : ℕ
l : Ordnode α
y : α
r : Ordnode α
o₁ : WithBot α
o₂ : WithTop α
h : Valid' o₁ (node sz l y r) o₂
bl : nil.Bounded o₁ ↑x
br : nil.Bounded (↑x) o₂
h_1 : ¬x ≤ y
⊢ Valid' o₁ (l.balanceR y (insertWith f x r)) o₂ ∧ Raised (node sz l y r).size (l.balanceR y (insertWith f x r)).size
|
https://github.com/leanprover-community/mathlib4
|
29dcec074de168ac2bf835a77ef68bbe069194c5
|
Mathlib/Data/Ordmap/Ordset.lean
|
Ordnode.insertWith.valid_aux
|
case pos
α : Type u_1
inst✝² : Preorder α
inst✝¹ : IsTotal α fun x x_1 => x ≤ x_1
inst✝ : DecidableRel fun x x_1 => x ≤ x_1
f : α → α
x : α
hf : ∀ (y : α), x ≤ y ∧ y ≤ x → x ≤ f y ∧ f y ≤ x
sz : ℕ
l : Ordnode α
y : α
r : Ordnode α
o₁ : WithBot α
o₂ : WithTop α
h : Valid' o₁ (node sz l y r) o₂
bl : nil.Bounded o₁ ↑x
br : nil.Bounded (↑x) o₂
h_1 : x ≤ y
h_2 : y ≤ x
⊢ Valid' o₁ (node sz l (f y) r) o₂ ∧ Raised (node sz l y r).size (node sz l (f y) r).size
|
rcases h with ⟨⟨lx, xr⟩, hs, hb⟩
|
case pos.mk.intro
α : Type u_1
inst✝² : Preorder α
inst✝¹ : IsTotal α fun x x_1 => x ≤ x_1
inst✝ : DecidableRel fun x x_1 => x ≤ x_1
f : α → α
x : α
hf : ∀ (y : α), x ≤ y ∧ y ≤ x → x ≤ f y ∧ f y ≤ x
sz : ℕ
l : Ordnode α
y : α
r : Ordnode α
o₁ : WithBot α
o₂ : WithTop α
bl : nil.Bounded o₁ ↑x
br : nil.Bounded (↑x) o₂
h_1 : x ≤ y
h_2 : y ≤ x
hs : (node sz l y r).Sized
hb : (node sz l y r).Balanced
lx : l.Bounded o₁ ↑y
xr : r.Bounded (↑y) o₂
⊢ Valid' o₁ (node sz l (f y) r) o₂ ∧ Raised (node sz l y r).size (node sz l (f y) r).size
|
https://github.com/leanprover-community/mathlib4
|
29dcec074de168ac2bf835a77ef68bbe069194c5
|
Mathlib/Data/Ordmap/Ordset.lean
|
Ordnode.insertWith.valid_aux
|
case pos.mk.intro
α : Type u_1
inst✝² : Preorder α
inst✝¹ : IsTotal α fun x x_1 => x ≤ x_1
inst✝ : DecidableRel fun x x_1 => x ≤ x_1
f : α → α
x : α
hf : ∀ (y : α), x ≤ y ∧ y ≤ x → x ≤ f y ∧ f y ≤ x
sz : ℕ
l : Ordnode α
y : α
r : Ordnode α
o₁ : WithBot α
o₂ : WithTop α
bl : nil.Bounded o₁ ↑x
br : nil.Bounded (↑x) o₂
h_1 : x ≤ y
h_2 : y ≤ x
hs : (node sz l y r).Sized
hb : (node sz l y r).Balanced
lx : l.Bounded o₁ ↑y
xr : r.Bounded (↑y) o₂
⊢ Valid' o₁ (node sz l (f y) r) o₂ ∧ Raised (node sz l y r).size (node sz l (f y) r).size
|
rcases hf _ ⟨h_1, h_2⟩ with ⟨xf, fx⟩
|
case pos.mk.intro.intro
α : Type u_1
inst✝² : Preorder α
inst✝¹ : IsTotal α fun x x_1 => x ≤ x_1
inst✝ : DecidableRel fun x x_1 => x ≤ x_1
f : α → α
x : α
hf : ∀ (y : α), x ≤ y ∧ y ≤ x → x ≤ f y ∧ f y ≤ x
sz : ℕ
l : Ordnode α
y : α
r : Ordnode α
o₁ : WithBot α
o₂ : WithTop α
bl : nil.Bounded o₁ ↑x
br : nil.Bounded (↑x) o₂
h_1 : x ≤ y
h_2 : y ≤ x
hs : (node sz l y r).Sized
hb : (node sz l y r).Balanced
lx : l.Bounded o₁ ↑y
xr : r.Bounded (↑y) o₂
xf : x ≤ f y
fx : f y ≤ x
⊢ Valid' o₁ (node sz l (f y) r) o₂ ∧ Raised (node sz l y r).size (node sz l (f y) r).size
|
https://github.com/leanprover-community/mathlib4
|
29dcec074de168ac2bf835a77ef68bbe069194c5
|
Mathlib/Data/Ordmap/Ordset.lean
|
Ordnode.insertWith.valid_aux
|
case pos.mk.intro.intro
α : Type u_1
inst✝² : Preorder α
inst✝¹ : IsTotal α fun x x_1 => x ≤ x_1
inst✝ : DecidableRel fun x x_1 => x ≤ x_1
f : α → α
x : α
hf : ∀ (y : α), x ≤ y ∧ y ≤ x → x ≤ f y ∧ f y ≤ x
sz : ℕ
l : Ordnode α
y : α
r : Ordnode α
o₁ : WithBot α
o₂ : WithTop α
bl : nil.Bounded o₁ ↑x
br : nil.Bounded (↑x) o₂
h_1 : x ≤ y
h_2 : y ≤ x
hs : (node sz l y r).Sized
hb : (node sz l y r).Balanced
lx : l.Bounded o₁ ↑y
xr : r.Bounded (↑y) o₂
xf : x ≤ f y
fx : f y ≤ x
⊢ Valid' o₁ (node sz l (f y) r) o₂ ∧ Raised (node sz l y r).size (node sz l (f y) r).size
|
refine ⟨⟨⟨lx.mono_right (<a>le_trans</a> h_2 xf), xr.mono_left (<a>le_trans</a> fx h_1)⟩, hs, hb⟩, <a>Or.inl</a> <a>rfl</a>⟩
|
no goals
|
https://github.com/leanprover-community/mathlib4
|
29dcec074de168ac2bf835a77ef68bbe069194c5
|
Mathlib/Data/Ordmap/Ordset.lean
|
Ordnode.insertWith.valid_aux
|
case neg
α : Type u_1
inst✝² : Preorder α
inst✝¹ : IsTotal α fun x x_1 => x ≤ x_1
inst✝ : DecidableRel fun x x_1 => x ≤ x_1
f : α → α
x : α
hf : ∀ (y : α), x ≤ y ∧ y ≤ x → x ≤ f y ∧ f y ≤ x
sz : ℕ
l : Ordnode α
y : α
r : Ordnode α
o₁ : WithBot α
o₂ : WithTop α
h : Valid' o₁ (node sz l y r) o₂
bl : nil.Bounded o₁ ↑x
br : nil.Bounded (↑x) o₂
h_1 : x ≤ y
h_2 : ¬y ≤ x
⊢ Valid' o₁ ((insertWith f x l).balanceL y r) o₂ ∧ Raised (node sz l y r).size ((insertWith f x l).balanceL y r).size
|
rcases insertWith.valid_aux f x hf h.left bl (<a>lt_of_le_not_le</a> h_1 h_2) with ⟨vl, e⟩
|
case neg.intro
α : Type u_1
inst✝² : Preorder α
inst✝¹ : IsTotal α fun x x_1 => x ≤ x_1
inst✝ : DecidableRel fun x x_1 => x ≤ x_1
f : α → α
x : α
hf : ∀ (y : α), x ≤ y ∧ y ≤ x → x ≤ f y ∧ f y ≤ x
sz : ℕ
l : Ordnode α
y : α
r : Ordnode α
o₁ : WithBot α
o₂ : WithTop α
h : Valid' o₁ (node sz l y r) o₂
bl : nil.Bounded o₁ ↑x
br : nil.Bounded (↑x) o₂
h_1 : x ≤ y
h_2 : ¬y ≤ x
vl : Valid' o₁ (insertWith f x l) ↑y
e : Raised l.size (insertWith f x l).size
⊢ Valid' o₁ ((insertWith f x l).balanceL y r) o₂ ∧ Raised (node sz l y r).size ((insertWith f x l).balanceL y r).size
|
https://github.com/leanprover-community/mathlib4
|
29dcec074de168ac2bf835a77ef68bbe069194c5
|
Mathlib/Data/Ordmap/Ordset.lean
|
Ordnode.insertWith.valid_aux
|
case neg.intro
α : Type u_1
inst✝² : Preorder α
inst✝¹ : IsTotal α fun x x_1 => x ≤ x_1
inst✝ : DecidableRel fun x x_1 => x ≤ x_1
f : α → α
x : α
hf : ∀ (y : α), x ≤ y ∧ y ≤ x → x ≤ f y ∧ f y ≤ x
sz : ℕ
l : Ordnode α
y : α
r : Ordnode α
o₁ : WithBot α
o₂ : WithTop α
h : Valid' o₁ (node sz l y r) o₂
bl : nil.Bounded o₁ ↑x
br : nil.Bounded (↑x) o₂
h_1 : x ≤ y
h_2 : ¬y ≤ x
vl : Valid' o₁ (insertWith f x l) ↑y
e : Raised l.size (insertWith f x l).size
⊢ Valid' o₁ ((insertWith f x l).balanceL y r) o₂ ∧ Raised (node sz l y r).size ((insertWith f x l).balanceL y r).size
|
suffices H : _ by refine ⟨vl.balanceL h.right H, ?_⟩ rw [<a>Ordnode.size_balanceL</a> vl.3 h.3.2.2 vl.2 h.2.2.2 H, h.2.<a>Ordnode.Sized.size_eq</a>] exact (e.add_right _).<a>Ordnode.Raised.add_right</a> _
|
case neg.intro
α : Type u_1
inst✝² : Preorder α
inst✝¹ : IsTotal α fun x x_1 => x ≤ x_1
inst✝ : DecidableRel fun x x_1 => x ≤ x_1
f : α → α
x : α
hf : ∀ (y : α), x ≤ y ∧ y ≤ x → x ≤ f y ∧ f y ≤ x
sz : ℕ
l : Ordnode α
y : α
r : Ordnode α
o₁ : WithBot α
o₂ : WithTop α
h : Valid' o₁ (node sz l y r) o₂
bl : nil.Bounded o₁ ↑x
br : nil.Bounded (↑x) o₂
h_1 : x ≤ y
h_2 : ¬y ≤ x
vl : Valid' o₁ (insertWith f x l) ↑y
e : Raised l.size (insertWith f x l).size
⊢ (∃ l', Raised l' (insertWith f x l).size ∧ BalancedSz l' r.size) ∨
∃ r', Raised r.size r' ∧ BalancedSz (insertWith f x l).size r'
|
https://github.com/leanprover-community/mathlib4
|
29dcec074de168ac2bf835a77ef68bbe069194c5
|
Mathlib/Data/Ordmap/Ordset.lean
|
Ordnode.insertWith.valid_aux
|
case neg.intro
α : Type u_1
inst✝² : Preorder α
inst✝¹ : IsTotal α fun x x_1 => x ≤ x_1
inst✝ : DecidableRel fun x x_1 => x ≤ x_1
f : α → α
x : α
hf : ∀ (y : α), x ≤ y ∧ y ≤ x → x ≤ f y ∧ f y ≤ x
sz : ℕ
l : Ordnode α
y : α
r : Ordnode α
o₁ : WithBot α
o₂ : WithTop α
h : Valid' o₁ (node sz l y r) o₂
bl : nil.Bounded o₁ ↑x
br : nil.Bounded (↑x) o₂
h_1 : x ≤ y
h_2 : ¬y ≤ x
vl : Valid' o₁ (insertWith f x l) ↑y
e : Raised l.size (insertWith f x l).size
⊢ (∃ l', Raised l' (insertWith f x l).size ∧ BalancedSz l' r.size) ∨
∃ r', Raised r.size r' ∧ BalancedSz (insertWith f x l).size r'
|
exact <a>Or.inl</a> ⟨_, e, h.3.1⟩
|
no goals
|
https://github.com/leanprover-community/mathlib4
|
29dcec074de168ac2bf835a77ef68bbe069194c5
|
Mathlib/Data/Ordmap/Ordset.lean
|
Ordnode.insertWith.valid_aux
|
α : Type u_1
inst✝² : Preorder α
inst✝¹ : IsTotal α fun x x_1 => x ≤ x_1
inst✝ : DecidableRel fun x x_1 => x ≤ x_1
f : α → α
x : α
hf : ∀ (y : α), x ≤ y ∧ y ≤ x → x ≤ f y ∧ f y ≤ x
sz : ℕ
l : Ordnode α
y : α
r : Ordnode α
o₁ : WithBot α
o₂ : WithTop α
h : Valid' o₁ (node sz l y r) o₂
bl : nil.Bounded o₁ ↑x
br : nil.Bounded (↑x) o₂
h_1 : x ≤ y
h_2 : ¬y ≤ x
vl : Valid' o₁ (insertWith f x l) ↑y
e : Raised l.size (insertWith f x l).size
H : ?m.312402
⊢ Valid' o₁ ((insertWith f x l).balanceL y r) o₂ ∧ Raised (node sz l y r).size ((insertWith f x l).balanceL y r).size
|
refine ⟨vl.balanceL h.right H, ?_⟩
|
α : Type u_1
inst✝² : Preorder α
inst✝¹ : IsTotal α fun x x_1 => x ≤ x_1
inst✝ : DecidableRel fun x x_1 => x ≤ x_1
f : α → α
x : α
hf : ∀ (y : α), x ≤ y ∧ y ≤ x → x ≤ f y ∧ f y ≤ x
sz : ℕ
l : Ordnode α
y : α
r : Ordnode α
o₁ : WithBot α
o₂ : WithTop α
h : Valid' o₁ (node sz l y r) o₂
bl : nil.Bounded o₁ ↑x
br : nil.Bounded (↑x) o₂
h_1 : x ≤ y
h_2 : ¬y ≤ x
vl : Valid' o₁ (insertWith f x l) ↑y
e : Raised l.size (insertWith f x l).size
H :
(∃ l', Raised l' (insertWith f x l).size ∧ BalancedSz l' r.size) ∨
∃ r', Raised r.size r' ∧ BalancedSz (insertWith f x l).size r'
⊢ Raised (node sz l y r).size ((insertWith f x l).balanceL y r).size
|
https://github.com/leanprover-community/mathlib4
|
29dcec074de168ac2bf835a77ef68bbe069194c5
|
Mathlib/Data/Ordmap/Ordset.lean
|
Ordnode.insertWith.valid_aux
|
α : Type u_1
inst✝² : Preorder α
inst✝¹ : IsTotal α fun x x_1 => x ≤ x_1
inst✝ : DecidableRel fun x x_1 => x ≤ x_1
f : α → α
x : α
hf : ∀ (y : α), x ≤ y ∧ y ≤ x → x ≤ f y ∧ f y ≤ x
sz : ℕ
l : Ordnode α
y : α
r : Ordnode α
o₁ : WithBot α
o₂ : WithTop α
h : Valid' o₁ (node sz l y r) o₂
bl : nil.Bounded o₁ ↑x
br : nil.Bounded (↑x) o₂
h_1 : x ≤ y
h_2 : ¬y ≤ x
vl : Valid' o₁ (insertWith f x l) ↑y
e : Raised l.size (insertWith f x l).size
H :
(∃ l', Raised l' (insertWith f x l).size ∧ BalancedSz l' r.size) ∨
∃ r', Raised r.size r' ∧ BalancedSz (insertWith f x l).size r'
⊢ Raised (node sz l y r).size ((insertWith f x l).balanceL y r).size
|
rw [<a>Ordnode.size_balanceL</a> vl.3 h.3.2.2 vl.2 h.2.2.2 H, h.2.<a>Ordnode.Sized.size_eq</a>]
|
α : Type u_1
inst✝² : Preorder α
inst✝¹ : IsTotal α fun x x_1 => x ≤ x_1
inst✝ : DecidableRel fun x x_1 => x ≤ x_1
f : α → α
x : α
hf : ∀ (y : α), x ≤ y ∧ y ≤ x → x ≤ f y ∧ f y ≤ x
sz : ℕ
l : Ordnode α
y : α
r : Ordnode α
o₁ : WithBot α
o₂ : WithTop α
h : Valid' o₁ (node sz l y r) o₂
bl : nil.Bounded o₁ ↑x
br : nil.Bounded (↑x) o₂
h_1 : x ≤ y
h_2 : ¬y ≤ x
vl : Valid' o₁ (insertWith f x l) ↑y
e : Raised l.size (insertWith f x l).size
H :
(∃ l', Raised l' (insertWith f x l).size ∧ BalancedSz l' r.size) ∨
∃ r', Raised r.size r' ∧ BalancedSz (insertWith f x l).size r'
⊢ Raised (l.size + r.size + 1) ((insertWith f x l).size + r.size + 1)
|
https://github.com/leanprover-community/mathlib4
|
29dcec074de168ac2bf835a77ef68bbe069194c5
|
Mathlib/Data/Ordmap/Ordset.lean
|
Ordnode.insertWith.valid_aux
|
α : Type u_1
inst✝² : Preorder α
inst✝¹ : IsTotal α fun x x_1 => x ≤ x_1
inst✝ : DecidableRel fun x x_1 => x ≤ x_1
f : α → α
x : α
hf : ∀ (y : α), x ≤ y ∧ y ≤ x → x ≤ f y ∧ f y ≤ x
sz : ℕ
l : Ordnode α
y : α
r : Ordnode α
o₁ : WithBot α
o₂ : WithTop α
h : Valid' o₁ (node sz l y r) o₂
bl : nil.Bounded o₁ ↑x
br : nil.Bounded (↑x) o₂
h_1 : x ≤ y
h_2 : ¬y ≤ x
vl : Valid' o₁ (insertWith f x l) ↑y
e : Raised l.size (insertWith f x l).size
H :
(∃ l', Raised l' (insertWith f x l).size ∧ BalancedSz l' r.size) ∨
∃ r', Raised r.size r' ∧ BalancedSz (insertWith f x l).size r'
⊢ Raised (l.size + r.size + 1) ((insertWith f x l).size + r.size + 1)
|
exact (e.add_right _).<a>Ordnode.Raised.add_right</a> _
|
no goals
|
https://github.com/leanprover-community/mathlib4
|
29dcec074de168ac2bf835a77ef68bbe069194c5
|
Mathlib/Data/Ordmap/Ordset.lean
|
Ordnode.insertWith.valid_aux
|
case neg
α : Type u_1
inst✝² : Preorder α
inst✝¹ : IsTotal α fun x x_1 => x ≤ x_1
inst✝ : DecidableRel fun x x_1 => x ≤ x_1
f : α → α
x : α
hf : ∀ (y : α), x ≤ y ∧ y ≤ x → x ≤ f y ∧ f y ≤ x
sz : ℕ
l : Ordnode α
y : α
r : Ordnode α
o₁ : WithBot α
o₂ : WithTop α
h : Valid' o₁ (node sz l y r) o₂
bl : nil.Bounded o₁ ↑x
br : nil.Bounded (↑x) o₂
h_1 : ¬x ≤ y
this : y < x
⊢ Valid' o₁ (l.balanceR y (insertWith f x r)) o₂ ∧ Raised (node sz l y r).size (l.balanceR y (insertWith f x r)).size
|
rcases insertWith.valid_aux f x hf h.right this br with ⟨vr, e⟩
|
case neg.intro
α : Type u_1
inst✝² : Preorder α
inst✝¹ : IsTotal α fun x x_1 => x ≤ x_1
inst✝ : DecidableRel fun x x_1 => x ≤ x_1
f : α → α
x : α
hf : ∀ (y : α), x ≤ y ∧ y ≤ x → x ≤ f y ∧ f y ≤ x
sz : ℕ
l : Ordnode α
y : α
r : Ordnode α
o₁ : WithBot α
o₂ : WithTop α
h : Valid' o₁ (node sz l y r) o₂
bl : nil.Bounded o₁ ↑x
br : nil.Bounded (↑x) o₂
h_1 : ¬x ≤ y
this : y < x
vr : Valid' (↑y) (insertWith f x r) o₂
e : Raised r.size (insertWith f x r).size
⊢ Valid' o₁ (l.balanceR y (insertWith f x r)) o₂ ∧ Raised (node sz l y r).size (l.balanceR y (insertWith f x r)).size
|
https://github.com/leanprover-community/mathlib4
|
29dcec074de168ac2bf835a77ef68bbe069194c5
|
Mathlib/Data/Ordmap/Ordset.lean
|
Ordnode.insertWith.valid_aux
|
case neg.intro
α : Type u_1
inst✝² : Preorder α
inst✝¹ : IsTotal α fun x x_1 => x ≤ x_1
inst✝ : DecidableRel fun x x_1 => x ≤ x_1
f : α → α
x : α
hf : ∀ (y : α), x ≤ y ∧ y ≤ x → x ≤ f y ∧ f y ≤ x
sz : ℕ
l : Ordnode α
y : α
r : Ordnode α
o₁ : WithBot α
o₂ : WithTop α
h : Valid' o₁ (node sz l y r) o₂
bl : nil.Bounded o₁ ↑x
br : nil.Bounded (↑x) o₂
h_1 : ¬x ≤ y
this : y < x
vr : Valid' (↑y) (insertWith f x r) o₂
e : Raised r.size (insertWith f x r).size
⊢ Valid' o₁ (l.balanceR y (insertWith f x r)) o₂ ∧ Raised (node sz l y r).size (l.balanceR y (insertWith f x r)).size
|
suffices H : _ by refine ⟨h.left.balanceR vr H, ?_⟩ rw [<a>Ordnode.size_balanceR</a> h.3.2.1 vr.3 h.2.2.1 vr.2 H, h.2.<a>Ordnode.Sized.size_eq</a>] exact (e.add_left _).<a>Ordnode.Raised.add_right</a> _
|
case neg.intro
α : Type u_1
inst✝² : Preorder α
inst✝¹ : IsTotal α fun x x_1 => x ≤ x_1
inst✝ : DecidableRel fun x x_1 => x ≤ x_1
f : α → α
x : α
hf : ∀ (y : α), x ≤ y ∧ y ≤ x → x ≤ f y ∧ f y ≤ x
sz : ℕ
l : Ordnode α
y : α
r : Ordnode α
o₁ : WithBot α
o₂ : WithTop α
h : Valid' o₁ (node sz l y r) o₂
bl : nil.Bounded o₁ ↑x
br : nil.Bounded (↑x) o₂
h_1 : ¬x ≤ y
this : y < x
vr : Valid' (↑y) (insertWith f x r) o₂
e : Raised r.size (insertWith f x r).size
⊢ (∃ l', Raised l.size l' ∧ BalancedSz l' (insertWith f x r).size) ∨
∃ r', Raised r' (insertWith f x r).size ∧ BalancedSz l.size r'
|
https://github.com/leanprover-community/mathlib4
|
29dcec074de168ac2bf835a77ef68bbe069194c5
|
Mathlib/Data/Ordmap/Ordset.lean
|
Ordnode.insertWith.valid_aux
|
case neg.intro
α : Type u_1
inst✝² : Preorder α
inst✝¹ : IsTotal α fun x x_1 => x ≤ x_1
inst✝ : DecidableRel fun x x_1 => x ≤ x_1
f : α → α
x : α
hf : ∀ (y : α), x ≤ y ∧ y ≤ x → x ≤ f y ∧ f y ≤ x
sz : ℕ
l : Ordnode α
y : α
r : Ordnode α
o₁ : WithBot α
o₂ : WithTop α
h : Valid' o₁ (node sz l y r) o₂
bl : nil.Bounded o₁ ↑x
br : nil.Bounded (↑x) o₂
h_1 : ¬x ≤ y
this : y < x
vr : Valid' (↑y) (insertWith f x r) o₂
e : Raised r.size (insertWith f x r).size
⊢ (∃ l', Raised l.size l' ∧ BalancedSz l' (insertWith f x r).size) ∨
∃ r', Raised r' (insertWith f x r).size ∧ BalancedSz l.size r'
|
exact <a>Or.inr</a> ⟨_, e, h.3.1⟩
|
no goals
|
https://github.com/leanprover-community/mathlib4
|
29dcec074de168ac2bf835a77ef68bbe069194c5
|
Mathlib/Data/Ordmap/Ordset.lean
|
Ordnode.insertWith.valid_aux
|
α : Type u_1
inst✝² : Preorder α
inst✝¹ : IsTotal α fun x x_1 => x ≤ x_1
inst✝ : DecidableRel fun x x_1 => x ≤ x_1
f : α → α
x : α
hf : ∀ (y : α), x ≤ y ∧ y ≤ x → x ≤ f y ∧ f y ≤ x
sz : ℕ
l : Ordnode α
y : α
r : Ordnode α
o₁ : WithBot α
o₂ : WithTop α
h : Valid' o₁ (node sz l y r) o₂
bl : nil.Bounded o₁ ↑x
br : nil.Bounded (↑x) o₂
h_1 : ¬x ≤ y
this : y < x
vr : Valid' (↑y) (insertWith f x r) o₂
e : Raised r.size (insertWith f x r).size
H : ?m.312922
⊢ Valid' o₁ (l.balanceR y (insertWith f x r)) o₂ ∧ Raised (node sz l y r).size (l.balanceR y (insertWith f x r)).size
|
refine ⟨h.left.balanceR vr H, ?_⟩
|
α : Type u_1
inst✝² : Preorder α
inst✝¹ : IsTotal α fun x x_1 => x ≤ x_1
inst✝ : DecidableRel fun x x_1 => x ≤ x_1
f : α → α
x : α
hf : ∀ (y : α), x ≤ y ∧ y ≤ x → x ≤ f y ∧ f y ≤ x
sz : ℕ
l : Ordnode α
y : α
r : Ordnode α
o₁ : WithBot α
o₂ : WithTop α
h : Valid' o₁ (node sz l y r) o₂
bl : nil.Bounded o₁ ↑x
br : nil.Bounded (↑x) o₂
h_1 : ¬x ≤ y
this : y < x
vr : Valid' (↑y) (insertWith f x r) o₂
e : Raised r.size (insertWith f x r).size
H :
(∃ l', Raised l.size l' ∧ BalancedSz l' (insertWith f x r).size) ∨
∃ r', Raised r' (insertWith f x r).size ∧ BalancedSz l.size r'
⊢ Raised (node sz l y r).size (l.balanceR y (insertWith f x r)).size
|
https://github.com/leanprover-community/mathlib4
|
29dcec074de168ac2bf835a77ef68bbe069194c5
|
Mathlib/Data/Ordmap/Ordset.lean
|
Ordnode.insertWith.valid_aux
|
α : Type u_1
inst✝² : Preorder α
inst✝¹ : IsTotal α fun x x_1 => x ≤ x_1
inst✝ : DecidableRel fun x x_1 => x ≤ x_1
f : α → α
x : α
hf : ∀ (y : α), x ≤ y ∧ y ≤ x → x ≤ f y ∧ f y ≤ x
sz : ℕ
l : Ordnode α
y : α
r : Ordnode α
o₁ : WithBot α
o₂ : WithTop α
h : Valid' o₁ (node sz l y r) o₂
bl : nil.Bounded o₁ ↑x
br : nil.Bounded (↑x) o₂
h_1 : ¬x ≤ y
this : y < x
vr : Valid' (↑y) (insertWith f x r) o₂
e : Raised r.size (insertWith f x r).size
H :
(∃ l', Raised l.size l' ∧ BalancedSz l' (insertWith f x r).size) ∨
∃ r', Raised r' (insertWith f x r).size ∧ BalancedSz l.size r'
⊢ Raised (node sz l y r).size (l.balanceR y (insertWith f x r)).size
|
rw [<a>Ordnode.size_balanceR</a> h.3.2.1 vr.3 h.2.2.1 vr.2 H, h.2.<a>Ordnode.Sized.size_eq</a>]
|
α : Type u_1
inst✝² : Preorder α
inst✝¹ : IsTotal α fun x x_1 => x ≤ x_1
inst✝ : DecidableRel fun x x_1 => x ≤ x_1
f : α → α
x : α
hf : ∀ (y : α), x ≤ y ∧ y ≤ x → x ≤ f y ∧ f y ≤ x
sz : ℕ
l : Ordnode α
y : α
r : Ordnode α
o₁ : WithBot α
o₂ : WithTop α
h : Valid' o₁ (node sz l y r) o₂
bl : nil.Bounded o₁ ↑x
br : nil.Bounded (↑x) o₂
h_1 : ¬x ≤ y
this : y < x
vr : Valid' (↑y) (insertWith f x r) o₂
e : Raised r.size (insertWith f x r).size
H :
(∃ l', Raised l.size l' ∧ BalancedSz l' (insertWith f x r).size) ∨
∃ r', Raised r' (insertWith f x r).size ∧ BalancedSz l.size r'
⊢ Raised (l.size + r.size + 1) (l.size + (insertWith f x r).size + 1)
|
https://github.com/leanprover-community/mathlib4
|
29dcec074de168ac2bf835a77ef68bbe069194c5
|
Mathlib/Data/Ordmap/Ordset.lean
|
Ordnode.insertWith.valid_aux
|
α : Type u_1
inst✝² : Preorder α
inst✝¹ : IsTotal α fun x x_1 => x ≤ x_1
inst✝ : DecidableRel fun x x_1 => x ≤ x_1
f : α → α
x : α
hf : ∀ (y : α), x ≤ y ∧ y ≤ x → x ≤ f y ∧ f y ≤ x
sz : ℕ
l : Ordnode α
y : α
r : Ordnode α
o₁ : WithBot α
o₂ : WithTop α
h : Valid' o₁ (node sz l y r) o₂
bl : nil.Bounded o₁ ↑x
br : nil.Bounded (↑x) o₂
h_1 : ¬x ≤ y
this : y < x
vr : Valid' (↑y) (insertWith f x r) o₂
e : Raised r.size (insertWith f x r).size
H :
(∃ l', Raised l.size l' ∧ BalancedSz l' (insertWith f x r).size) ∨
∃ r', Raised r' (insertWith f x r).size ∧ BalancedSz l.size r'
⊢ Raised (l.size + r.size + 1) (l.size + (insertWith f x r).size + 1)
|
exact (e.add_left _).<a>Ordnode.Raised.add_right</a> _
|
no goals
|
https://github.com/leanprover-community/mathlib4
|
29dcec074de168ac2bf835a77ef68bbe069194c5
|
Mathlib/Data/Ordmap/Ordset.lean
|
WellFounded.self_le_of_strictMono
|
α : Type u_1
β : Type u_2
γ : Type u_3
r r' : α → α → Prop
inst✝¹ : LinearOrder β
h : WellFounded fun x x_1 => x < x_1
inst✝ : PartialOrder γ
f : β → β
hf : StrictMono f
⊢ ∀ (n : β), n ≤ f n
|
by_contra! h₁
|
α : Type u_1
β : Type u_2
γ : Type u_3
r r' : α → α → Prop
inst✝¹ : LinearOrder β
h : WellFounded fun x x_1 => x < x_1
inst✝ : PartialOrder γ
f : β → β
hf : StrictMono f
h₁ : ∃ n, f n < n
⊢ False
|
https://github.com/leanprover-community/mathlib4
|
29dcec074de168ac2bf835a77ef68bbe069194c5
|
Mathlib/Order/WellFounded.lean
|
WellFounded.self_le_of_strictMono
|
α : Type u_1
β : Type u_2
γ : Type u_3
r r' : α → α → Prop
inst✝¹ : LinearOrder β
h : WellFounded fun x x_1 => x < x_1
inst✝ : PartialOrder γ
f : β → β
hf : StrictMono f
h₁ : ∃ n, f n < n
⊢ False
|
have h₂ := h.min_mem _ h₁
|
α : Type u_1
β : Type u_2
γ : Type u_3
r r' : α → α → Prop
inst✝¹ : LinearOrder β
h : WellFounded fun x x_1 => x < x_1
inst✝ : PartialOrder γ
f : β → β
hf : StrictMono f
h₁ : ∃ n, f n < n
h₂ : h.min (fun x => Preorder.toLT.1 (f x) x) h₁ ∈ fun x => Preorder.toLT.1 (f x) x
⊢ False
|
https://github.com/leanprover-community/mathlib4
|
29dcec074de168ac2bf835a77ef68bbe069194c5
|
Mathlib/Order/WellFounded.lean
|
WellFounded.self_le_of_strictMono
|
α : Type u_1
β : Type u_2
γ : Type u_3
r r' : α → α → Prop
inst✝¹ : LinearOrder β
h : WellFounded fun x x_1 => x < x_1
inst✝ : PartialOrder γ
f : β → β
hf : StrictMono f
h₁ : ∃ n, f n < n
h₂ : h.min (fun x => Preorder.toLT.1 (f x) x) h₁ ∈ fun x => Preorder.toLT.1 (f x) x
⊢ False
|
exact h.not_lt_min _ h₁ (hf h₂) h₂
|
no goals
|
https://github.com/leanprover-community/mathlib4
|
29dcec074de168ac2bf835a77ef68bbe069194c5
|
Mathlib/Order/WellFounded.lean
|
FractionalIdeal.map_div
|
R : Type u_1
inst✝⁹ : CommRing R
S : Submonoid R
P : Type u_2
inst✝⁸ : CommRing P
inst✝⁷ : Algebra R P
loc : IsLocalization S P
R₁ : Type u_3
inst✝⁶ : CommRing R₁
K : Type u_4
inst✝⁵ : Field K
inst✝⁴ : Algebra R₁ K
frac : IsFractionRing R₁ K
inst✝³ : IsDomain R₁
I✝ J✝ : FractionalIdeal R₁⁰ K
K' : Type u_5
inst✝² : Field K'
inst✝¹ : Algebra R₁ K'
inst✝ : IsFractionRing R₁ K'
I J : FractionalIdeal R₁⁰ K
h : K ≃ₐ[R₁] K'
⊢ map (↑h) (I / J) = map (↑h) I / map (↑h) J
|
by_cases H : J = 0
|
case pos
R : Type u_1
inst✝⁹ : CommRing R
S : Submonoid R
P : Type u_2
inst✝⁸ : CommRing P
inst✝⁷ : Algebra R P
loc : IsLocalization S P
R₁ : Type u_3
inst✝⁶ : CommRing R₁
K : Type u_4
inst✝⁵ : Field K
inst✝⁴ : Algebra R₁ K
frac : IsFractionRing R₁ K
inst✝³ : IsDomain R₁
I✝ J✝ : FractionalIdeal R₁⁰ K
K' : Type u_5
inst✝² : Field K'
inst✝¹ : Algebra R₁ K'
inst✝ : IsFractionRing R₁ K'
I J : FractionalIdeal R₁⁰ K
h : K ≃ₐ[R₁] K'
H : J = 0
⊢ map (↑h) (I / J) = map (↑h) I / map (↑h) J
case neg
R : Type u_1
inst✝⁹ : CommRing R
S : Submonoid R
P : Type u_2
inst✝⁸ : CommRing P
inst✝⁷ : Algebra R P
loc : IsLocalization S P
R₁ : Type u_3
inst✝⁶ : CommRing R₁
K : Type u_4
inst✝⁵ : Field K
inst✝⁴ : Algebra R₁ K
frac : IsFractionRing R₁ K
inst✝³ : IsDomain R₁
I✝ J✝ : FractionalIdeal R₁⁰ K
K' : Type u_5
inst✝² : Field K'
inst✝¹ : Algebra R₁ K'
inst✝ : IsFractionRing R₁ K'
I J : FractionalIdeal R₁⁰ K
h : K ≃ₐ[R₁] K'
H : ¬J = 0
⊢ map (↑h) (I / J) = map (↑h) I / map (↑h) J
|
https://github.com/leanprover-community/mathlib4
|
29dcec074de168ac2bf835a77ef68bbe069194c5
|
Mathlib/RingTheory/FractionalIdeal/Operations.lean
|
FractionalIdeal.map_div
|
case pos
R : Type u_1
inst✝⁹ : CommRing R
S : Submonoid R
P : Type u_2
inst✝⁸ : CommRing P
inst✝⁷ : Algebra R P
loc : IsLocalization S P
R₁ : Type u_3
inst✝⁶ : CommRing R₁
K : Type u_4
inst✝⁵ : Field K
inst✝⁴ : Algebra R₁ K
frac : IsFractionRing R₁ K
inst✝³ : IsDomain R₁
I✝ J✝ : FractionalIdeal R₁⁰ K
K' : Type u_5
inst✝² : Field K'
inst✝¹ : Algebra R₁ K'
inst✝ : IsFractionRing R₁ K'
I J : FractionalIdeal R₁⁰ K
h : K ≃ₐ[R₁] K'
H : J = 0
⊢ map (↑h) (I / J) = map (↑h) I / map (↑h) J
|
rw [H, <a>FractionalIdeal.div_zero</a>, <a>FractionalIdeal.map_zero</a>, <a>FractionalIdeal.div_zero</a>]
|
no goals
|
https://github.com/leanprover-community/mathlib4
|
29dcec074de168ac2bf835a77ef68bbe069194c5
|
Mathlib/RingTheory/FractionalIdeal/Operations.lean
|
FractionalIdeal.map_div
|
case neg
R : Type u_1
inst✝⁹ : CommRing R
S : Submonoid R
P : Type u_2
inst✝⁸ : CommRing P
inst✝⁷ : Algebra R P
loc : IsLocalization S P
R₁ : Type u_3
inst✝⁶ : CommRing R₁
K : Type u_4
inst✝⁵ : Field K
inst✝⁴ : Algebra R₁ K
frac : IsFractionRing R₁ K
inst✝³ : IsDomain R₁
I✝ J✝ : FractionalIdeal R₁⁰ K
K' : Type u_5
inst✝² : Field K'
inst✝¹ : Algebra R₁ K'
inst✝ : IsFractionRing R₁ K'
I J : FractionalIdeal R₁⁰ K
h : K ≃ₐ[R₁] K'
H : ¬J = 0
⊢ map (↑h) (I / J) = map (↑h) I / map (↑h) J
|
rw [← <a>FractionalIdeal.coeToSubmodule_inj</a>, <a>FractionalIdeal.div_nonzero</a> H, <a>FractionalIdeal.div_nonzero</a> (<a>FractionalIdeal.map_ne_zero</a> _ H)]
|
case neg
R : Type u_1
inst✝⁹ : CommRing R
S : Submonoid R
P : Type u_2
inst✝⁸ : CommRing P
inst✝⁷ : Algebra R P
loc : IsLocalization S P
R₁ : Type u_3
inst✝⁶ : CommRing R₁
K : Type u_4
inst✝⁵ : Field K
inst✝⁴ : Algebra R₁ K
frac : IsFractionRing R₁ K
inst✝³ : IsDomain R₁
I✝ J✝ : FractionalIdeal R₁⁰ K
K' : Type u_5
inst✝² : Field K'
inst✝¹ : Algebra R₁ K'
inst✝ : IsFractionRing R₁ K'
I J : FractionalIdeal R₁⁰ K
h : K ≃ₐ[R₁] K'
H : ¬J = 0
⊢ ↑(map ↑h ⟨↑I / ↑J, ⋯⟩) = ↑⟨↑(map (↑h) I) / ↑(map (↑h) J), ⋯⟩
|
https://github.com/leanprover-community/mathlib4
|
29dcec074de168ac2bf835a77ef68bbe069194c5
|
Mathlib/RingTheory/FractionalIdeal/Operations.lean
|
FractionalIdeal.map_div
|
case neg
R : Type u_1
inst✝⁹ : CommRing R
S : Submonoid R
P : Type u_2
inst✝⁸ : CommRing P
inst✝⁷ : Algebra R P
loc : IsLocalization S P
R₁ : Type u_3
inst✝⁶ : CommRing R₁
K : Type u_4
inst✝⁵ : Field K
inst✝⁴ : Algebra R₁ K
frac : IsFractionRing R₁ K
inst✝³ : IsDomain R₁
I✝ J✝ : FractionalIdeal R₁⁰ K
K' : Type u_5
inst✝² : Field K'
inst✝¹ : Algebra R₁ K'
inst✝ : IsFractionRing R₁ K'
I J : FractionalIdeal R₁⁰ K
h : K ≃ₐ[R₁] K'
H : ¬J = 0
⊢ ↑(map ↑h ⟨↑I / ↑J, ⋯⟩) = ↑⟨↑(map (↑h) I) / ↑(map (↑h) J), ⋯⟩
|
simp [<a>Submodule.map_div</a>]
|
no goals
|
https://github.com/leanprover-community/mathlib4
|
29dcec074de168ac2bf835a77ef68bbe069194c5
|
Mathlib/RingTheory/FractionalIdeal/Operations.lean
|
Real.borel_eq_generateFrom_Ioi_rat
|
α : Type u_1
β : Type u_2
γ : Type u_3
δ : Type u_4
ι : Sort y
s t u : Set α
⊢ borel ℝ = generateFrom (⋃ a, {Ioi ↑a})
|
rw [<a>borel_eq_generateFrom_Ioi</a>]
|
α : Type u_1
β : Type u_2
γ : Type u_3
δ : Type u_4
ι : Sort y
s t u : Set α
⊢ generateFrom (range Ioi) = generateFrom (⋃ a, {Ioi ↑a})
|
https://github.com/leanprover-community/mathlib4
|
29dcec074de168ac2bf835a77ef68bbe069194c5
|
Mathlib/MeasureTheory/Constructions/BorelSpace/Real.lean
|
Real.borel_eq_generateFrom_Ioi_rat
|
α : Type u_1
β : Type u_2
γ : Type u_3
δ : Type u_4
ι : Sort y
s t u : Set α
⊢ generateFrom (range Ioi) = generateFrom (⋃ a, {Ioi ↑a})
|
refine <a>le_antisymm</a> (<a>MeasurableSpace.generateFrom_le</a> ?_) (<a>MeasurableSpace.generateFrom_mono</a> <| <a>Set.iUnion_subset</a> fun q ↦ singleton_subset_iff.mpr <| <a>Set.mem_range_self</a> _)
|
α : Type u_1
β : Type u_2
γ : Type u_3
δ : Type u_4
ι : Sort y
s t u : Set α
⊢ ∀ t ∈ range Ioi, MeasurableSet t
|
https://github.com/leanprover-community/mathlib4
|
29dcec074de168ac2bf835a77ef68bbe069194c5
|
Mathlib/MeasureTheory/Constructions/BorelSpace/Real.lean
|
Real.borel_eq_generateFrom_Ioi_rat
|
α : Type u_1
β : Type u_2
γ : Type u_3
δ : Type u_4
ι : Sort y
s t u : Set α
⊢ ∀ t ∈ range Ioi, MeasurableSet t
|
rintro _ ⟨a, rfl⟩
|
case intro
α : Type u_1
β : Type u_2
γ : Type u_3
δ : Type u_4
ι : Sort y
s t u : Set α
a : ℝ
⊢ MeasurableSet (Ioi a)
|
https://github.com/leanprover-community/mathlib4
|
29dcec074de168ac2bf835a77ef68bbe069194c5
|
Mathlib/MeasureTheory/Constructions/BorelSpace/Real.lean
|
Real.borel_eq_generateFrom_Ioi_rat
|
case intro
α : Type u_1
β : Type u_2
γ : Type u_3
δ : Type u_4
ι : Sort y
s t u : Set α
a : ℝ
⊢ MeasurableSet (Ioi a)
|
have : <a>IsGLB</a> (<a>Set.range</a> ((↑) : ℚ → ℝ) ∩ <a>Set.Ioi</a> a) a := by simp [<a>isGLB_iff_le_iff</a>, <a>mem_lowerBounds</a>, ← <a>le_iff_forall_lt_rat_imp_le</a>]
|
case intro
α : Type u_1
β : Type u_2
γ : Type u_3
δ : Type u_4
ι : Sort y
s t u : Set α
a : ℝ
this : IsGLB (range Rat.cast ∩ Ioi a) a
⊢ MeasurableSet (Ioi a)
|
https://github.com/leanprover-community/mathlib4
|
29dcec074de168ac2bf835a77ef68bbe069194c5
|
Mathlib/MeasureTheory/Constructions/BorelSpace/Real.lean
|
Real.borel_eq_generateFrom_Ioi_rat
|
case intro
α : Type u_1
β : Type u_2
γ : Type u_3
δ : Type u_4
ι : Sort y
s t u : Set α
a : ℝ
this : IsGLB (range Rat.cast ∩ Ioi a) a
⊢ MeasurableSet (Ioi a)
|
rw [← this.biUnion_Ioi_eq, ← <a>Set.image_univ</a>, ← <a>Set.image_inter_preimage</a>, <a>Set.univ_inter</a>, <a>Set.biUnion_image</a>]
|
case intro
α : Type u_1
β : Type u_2
γ : Type u_3
δ : Type u_4
ι : Sort y
s t u : Set α
a : ℝ
this : IsGLB (range Rat.cast ∩ Ioi a) a
⊢ MeasurableSet (⋃ y ∈ Rat.cast ⁻¹' Ioi a, Ioi ↑y)
|
https://github.com/leanprover-community/mathlib4
|
29dcec074de168ac2bf835a77ef68bbe069194c5
|
Mathlib/MeasureTheory/Constructions/BorelSpace/Real.lean
|
Real.borel_eq_generateFrom_Ioi_rat
|
case intro
α : Type u_1
β : Type u_2
γ : Type u_3
δ : Type u_4
ι : Sort y
s t u : Set α
a : ℝ
this : IsGLB (range Rat.cast ∩ Ioi a) a
⊢ MeasurableSet (⋃ y ∈ Rat.cast ⁻¹' Ioi a, Ioi ↑y)
|
exact <a>MeasurableSet.biUnion</a> (<a>Set.to_countable</a> _) fun b _ => <a>MeasurableSpace.GenerateMeasurable.basic</a> (<a>Set.Ioi</a> (b : ℝ)) (by simp)
|
no goals
|
https://github.com/leanprover-community/mathlib4
|
29dcec074de168ac2bf835a77ef68bbe069194c5
|
Mathlib/MeasureTheory/Constructions/BorelSpace/Real.lean
|
Real.borel_eq_generateFrom_Ioi_rat
|
α : Type u_1
β : Type u_2
γ : Type u_3
δ : Type u_4
ι : Sort y
s t u : Set α
a : ℝ
⊢ IsGLB (range Rat.cast ∩ Ioi a) a
|
simp [<a>isGLB_iff_le_iff</a>, <a>mem_lowerBounds</a>, ← <a>le_iff_forall_lt_rat_imp_le</a>]
|
no goals
|
https://github.com/leanprover-community/mathlib4
|
29dcec074de168ac2bf835a77ef68bbe069194c5
|
Mathlib/MeasureTheory/Constructions/BorelSpace/Real.lean
|
Real.borel_eq_generateFrom_Ioi_rat
|
α : Type u_1
β : Type u_2
γ : Type u_3
δ : Type u_4
ι : Sort y
s t u : Set α
a : ℝ
this : IsGLB (range Rat.cast ∩ Ioi a) a
b : ℚ
x✝ : b ∈ Rat.cast ⁻¹' Ioi a
⊢ Ioi ↑b ∈ ⋃ a, {Ioi ↑a}
|
simp
|
no goals
|
https://github.com/leanprover-community/mathlib4
|
29dcec074de168ac2bf835a77ef68bbe069194c5
|
Mathlib/MeasureTheory/Constructions/BorelSpace/Real.lean
|
sdiff_le_sdiff_of_sup_le_sup_left
|
ι : Type u_1
α : Type u_2
β : Type u_3
inst✝ : GeneralizedCoheytingAlgebra α
a b c d : α
h : c ⊔ a ≤ c ⊔ b
⊢ a \ c ≤ b \ c
|
rw [← <a>sup_sdiff_left_self</a>, ← @<a>sup_sdiff_left_self</a> _ _ _ b]
|
ι : Type u_1
α : Type u_2
β : Type u_3
inst✝ : GeneralizedCoheytingAlgebra α
a b c d : α
h : c ⊔ a ≤ c ⊔ b
⊢ (c ⊔ a) \ c ≤ (c ⊔ b) \ c
|
https://github.com/leanprover-community/mathlib4
|
29dcec074de168ac2bf835a77ef68bbe069194c5
|
Mathlib/Order/Heyting/Basic.lean
|
sdiff_le_sdiff_of_sup_le_sup_left
|
ι : Type u_1
α : Type u_2
β : Type u_3
inst✝ : GeneralizedCoheytingAlgebra α
a b c d : α
h : c ⊔ a ≤ c ⊔ b
⊢ (c ⊔ a) \ c ≤ (c ⊔ b) \ c
|
exact <a>sdiff_le_sdiff_right</a> h
|
no goals
|
https://github.com/leanprover-community/mathlib4
|
29dcec074de168ac2bf835a77ef68bbe069194c5
|
Mathlib/Order/Heyting/Basic.lean
|
PartENat.get_le_get
|
x y : PartENat
hx : x.Dom
hy : y.Dom
⊢ x.get hx ≤ y.get hy ↔ x ≤ y
|
conv => lhs rw [← <a>PartENat.coe_le_coe</a>, <a>PartENat.natCast_get</a>, <a>PartENat.natCast_get</a>]
|
no goals
|
https://github.com/leanprover-community/mathlib4
|
29dcec074de168ac2bf835a77ef68bbe069194c5
|
Mathlib/Data/Nat/PartENat.lean
|
Equiv.Perm.cycleType_of_card_le_mem_cycleType_add_two
|
α : Type u_1
inst✝¹ : Fintype α
inst✝ : DecidableEq α
n : ℕ
g : Perm α
hn2 : Fintype.card α < n + 2
hng : n ∈ g.cycleType
⊢ g.cycleType = {n}
|
obtain ⟨c, g', rfl, hd, hc, rfl⟩ := <a>Equiv.Perm.mem_cycleType_iff</a>.1 hng
|
case intro.intro.intro.intro.intro
α : Type u_1
inst✝¹ : Fintype α
inst✝ : DecidableEq α
c g' : Perm α
hd : c.Disjoint g'
hc : c.IsCycle
hn2 : Fintype.card α < c.support.card + 2
hng : c.support.card ∈ (c * g').cycleType
⊢ (c * g').cycleType = {c.support.card}
|
https://github.com/leanprover-community/mathlib4
|
29dcec074de168ac2bf835a77ef68bbe069194c5
|
Mathlib/GroupTheory/Perm/Cycle/Type.lean
|
Equiv.Perm.cycleType_of_card_le_mem_cycleType_add_two
|
case intro.intro.intro.intro.intro
α : Type u_1
inst✝¹ : Fintype α
inst✝ : DecidableEq α
c g' : Perm α
hd : c.Disjoint g'
hc : c.IsCycle
hn2 : Fintype.card α < c.support.card + 2
hng : c.support.card ∈ (c * g').cycleType
⊢ (c * g').cycleType = {c.support.card}
|
suffices g'1 : g' = 1 by rw [hd.cycleType, hc.cycleType, <a>Multiset.coe_singleton</a>, g'1, <a>Equiv.Perm.cycleType_one</a>, <a>add_zero</a>]
|
case intro.intro.intro.intro.intro
α : Type u_1
inst✝¹ : Fintype α
inst✝ : DecidableEq α
c g' : Perm α
hd : c.Disjoint g'
hc : c.IsCycle
hn2 : Fintype.card α < c.support.card + 2
hng : c.support.card ∈ (c * g').cycleType
⊢ g' = 1
|
https://github.com/leanprover-community/mathlib4
|
29dcec074de168ac2bf835a77ef68bbe069194c5
|
Mathlib/GroupTheory/Perm/Cycle/Type.lean
|
Equiv.Perm.cycleType_of_card_le_mem_cycleType_add_two
|
case intro.intro.intro.intro.intro
α : Type u_1
inst✝¹ : Fintype α
inst✝ : DecidableEq α
c g' : Perm α
hd : c.Disjoint g'
hc : c.IsCycle
hn2 : Fintype.card α < c.support.card + 2
hng : c.support.card ∈ (c * g').cycleType
⊢ g' = 1
|
contrapose! hn2 with g'1
|
case intro.intro.intro.intro.intro
α : Type u_1
inst✝¹ : Fintype α
inst✝ : DecidableEq α
c g' : Perm α
hd : c.Disjoint g'
hc : c.IsCycle
hng : c.support.card ∈ (c * g').cycleType
g'1 : g' ≠ 1
⊢ c.support.card + 2 ≤ Fintype.card α
|
https://github.com/leanprover-community/mathlib4
|
29dcec074de168ac2bf835a77ef68bbe069194c5
|
Mathlib/GroupTheory/Perm/Cycle/Type.lean
|
Equiv.Perm.cycleType_of_card_le_mem_cycleType_add_two
|
case intro.intro.intro.intro.intro
α : Type u_1
inst✝¹ : Fintype α
inst✝ : DecidableEq α
c g' : Perm α
hd : c.Disjoint g'
hc : c.IsCycle
hng : c.support.card ∈ (c * g').cycleType
g'1 : g' ≠ 1
⊢ c.support.card + 2 ≤ Fintype.card α
|
apply <a>le_trans</a> _ (c * g').support.card_le_univ
|
α : Type u_1
inst✝¹ : Fintype α
inst✝ : DecidableEq α
c g' : Perm α
hd : c.Disjoint g'
hc : c.IsCycle
hng : c.support.card ∈ (c * g').cycleType
g'1 : g' ≠ 1
⊢ c.support.card + 2 ≤ (c * g').support.card
|
https://github.com/leanprover-community/mathlib4
|
29dcec074de168ac2bf835a77ef68bbe069194c5
|
Mathlib/GroupTheory/Perm/Cycle/Type.lean
|
Equiv.Perm.cycleType_of_card_le_mem_cycleType_add_two
|
α : Type u_1
inst✝¹ : Fintype α
inst✝ : DecidableEq α
c g' : Perm α
hd : c.Disjoint g'
hc : c.IsCycle
hng : c.support.card ∈ (c * g').cycleType
g'1 : g' ≠ 1
⊢ c.support.card + 2 ≤ (c * g').support.card
|
rw [hd.card_support_mul]
|
α : Type u_1
inst✝¹ : Fintype α
inst✝ : DecidableEq α
c g' : Perm α
hd : c.Disjoint g'
hc : c.IsCycle
hng : c.support.card ∈ (c * g').cycleType
g'1 : g' ≠ 1
⊢ c.support.card + 2 ≤ c.support.card + g'.support.card
|
https://github.com/leanprover-community/mathlib4
|
29dcec074de168ac2bf835a77ef68bbe069194c5
|
Mathlib/GroupTheory/Perm/Cycle/Type.lean
|
Equiv.Perm.cycleType_of_card_le_mem_cycleType_add_two
|
α : Type u_1
inst✝¹ : Fintype α
inst✝ : DecidableEq α
c g' : Perm α
hd : c.Disjoint g'
hc : c.IsCycle
hng : c.support.card ∈ (c * g').cycleType
g'1 : g' ≠ 1
⊢ c.support.card + 2 ≤ c.support.card + g'.support.card
|
exact <a>add_le_add_left</a> (<a>Equiv.Perm.two_le_card_support_of_ne_one</a> g'1) _
|
no goals
|
https://github.com/leanprover-community/mathlib4
|
29dcec074de168ac2bf835a77ef68bbe069194c5
|
Mathlib/GroupTheory/Perm/Cycle/Type.lean
|
Equiv.Perm.cycleType_of_card_le_mem_cycleType_add_two
|
α : Type u_1
inst✝¹ : Fintype α
inst✝ : DecidableEq α
c g' : Perm α
hd : c.Disjoint g'
hc : c.IsCycle
hn2 : Fintype.card α < c.support.card + 2
hng : c.support.card ∈ (c * g').cycleType
g'1 : g' = 1
⊢ (c * g').cycleType = {c.support.card}
|
rw [hd.cycleType, hc.cycleType, <a>Multiset.coe_singleton</a>, g'1, <a>Equiv.Perm.cycleType_one</a>, <a>add_zero</a>]
|
no goals
|
https://github.com/leanprover-community/mathlib4
|
29dcec074de168ac2bf835a77ef68bbe069194c5
|
Mathlib/GroupTheory/Perm/Cycle/Type.lean
|
vadd_eq_vadd_iff_neg_add_eq_vsub
|
G : Type u_1
P : Type u_2
inst✝ : AddGroup G
T : AddTorsor G P
v₁ v₂ : G
p₁ p₂ : P
⊢ v₁ +ᵥ p₁ = v₂ +ᵥ p₂ ↔ -v₁ + v₂ = p₁ -ᵥ p₂
|
rw [<a>eq_vadd_iff_vsub_eq</a>, <a>vadd_vsub_assoc</a>, ← <a>add_right_inj</a> (-v₁), <a>neg_add_cancel_left</a>, <a>eq_comm</a>]
|
no goals
|
https://github.com/leanprover-community/mathlib4
|
29dcec074de168ac2bf835a77ef68bbe069194c5
|
Mathlib/Algebra/AddTorsor.lean
|
Ordnode.Valid'.rotateL_lemma₄
|
α : Type u_1
inst✝ : Preorder α
a b : ℕ
H3 : 2 * b ≤ 9 * a + 3
⊢ 3 * b ≤ 16 * a + 9
|
omega
|
no goals
|
https://github.com/leanprover-community/mathlib4
|
29dcec074de168ac2bf835a77ef68bbe069194c5
|
Mathlib/Data/Ordmap/Ordset.lean
|
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