2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/42412The structure of the standard model is concisely summarized, including the standard model Lagrangian, spontaneous symmetry breaking, the reexpression of the Lagrangian in terms of mass eigenstates after symmetry breaking, and the gauge interactions. The problems of the standard model are described.22 pages, 6 figures. First appeared in Precision Tests of the Standard Electroweak Model, 1995High Energy Physics - Phenomenologytext