2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/112932The Standard Model of elementary particles is a theory unifying three of the four basic forces of the Nature: electromagnetic, weak, and strong interactions. In this paper we consider the Standard Model in the presence of a classical (non-quantized) gravitation field and apply a bundle approach for describing it.AmSTeX, 36 pages, amsppt styleDifferential GeometryAstrophysicsGeneral Relativity and Quantum CosmologyHigh Energy Physics - PhenomenologyHigh Energy Physics - TheoryMathematical PhysicsQuantum Physics81T20, 81V05, 81V10, 81V15, 81V17, 53A45text