2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/224139A gauge theory of the Lorentz group, based on the different behavior of spinors and vectors under local transformations, is formulated in a flat space-time and the role of the torsion field within the generalization to curved space-time is briefly discussed. The spinor interaction with the new gauge field is then analyzed assuming the time gauge and stationary solutions, in the non-relativistic limit, are treated to generalize the Pauli equation.4 pages, no figureHigh Energy Physics - TheoryGeneral Relativity and Quantum Cosmologytext