2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/50884We rehabilitate the M_1(C)+ M_2(C)+ M_3(C) model of electro-magnetic, weak and strong forces as an almost commutative geometry in the setting of the spectral action.12 pages LaTeXHigh Energy Physics - Theorytext