2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/52653The reduction of the equation of Bethe-Salpeter of two fermions in front of light is studied for the Yukawa model. We use the light-front Green's function for the N-particle system for two-fermions plus N-2 intermediate bosons.Prepared for 24rd Brazilian National Meeting on Particle and Fields, Caxambu, Brazil, 2003High Energy Physics - Theorytext