2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/99720We present the matrix element of gamma gamma ->4l process with four charge particles in final state. The constructions are performed in frame of Standard Model of electroweak interaction using the helicity amplitude method . Every possible polarization state of initial and final particles are considered and analyzed.7 pages, 1 figerHigh Energy Physics - Phenomenologytext