2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/55804A discrete field formalism exposes the physical meaning and the origins of gauge fields and of their symmetries and singularities.8 pages in Revtex, 3 ps-figuresHigh Energy Physics - TheoryGeneral Relativity and Quantum CosmologyHigh Energy Physics - PhenomenologyClassical PhysicsQuantum Physicstext