Bound q-bar q systems in the framework of two-body Dirac equations obtained from different versions of 3D-reductions of the Bethe-Salpeter Equations

T. Babutsidze, T. Kopaleishvili, D. Kurashvili

The two-body Dirac equations for the bound q bar q systems are obtained from the different (five) versions of the 3D-equations derived from Bethe-Salpeter equation with the instant…