The Pad\'e interpolation method applied to $q$-Painlev\'e equations
  We establish interpolation problems related to all the $q$-Painlev\'e equations of types from $E_7^{(1)}$ to $(A_2+A_1)^{(1)}$. By solving those problems, we can derive the evolution equations, the scalar Lax pairs and the determinant formulae of special solutions for the corresponding $q$-Painlev\'e equations. 
Hidehito Nagao
math-ph math.CA math.MP nlin.SI