In principle, a tetraquark state may be allowed in Quantum chromodynamics, the modern theory of strong interactions, however, there has been no confirmed report of a tetraquark state to date.
A tetraquark state may be allowed in Quantum chromodynamics, there has been no confirmed report of a tetraquark state to date. This was in principle. This was however. Quantum chromodynamics are the modern theory of strong interactions.