hep-ph2019
Solving the Bethe-Salpeter Equation in Minkowski Space for a Fermion-Scalar system
J. H. Alvarenga Nogueira, D. Colasante, V. Gherardi +3
The ladder Bethe-Salpeter Equation of a bound (1/2)+ system, composed by a fermion and a scalar boson, is solved in Minkowski space, for the first time. The formal tools are the sa…