Relativistic two-body equation based on the extension of the SL(2,C) group

D. A. Kulikov, R. S. Tutik, A. P. Yaroshenko

A new approach to the two-body problem based on the extension of the $SL(2,C)$ group to the $Sp(4,C)$ one is developed. The wave equation with various forms of including the intera…