2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/205395We introduce a modified Regge calculus for general relativity on a triangulated four dimensional Riemannian manifold where the fundamental variables are areas and a certain class of angles. These variables satisfy constraints which are local in the triangulation. We expect the formulation to have applications to classical discrete gravity and non-perturbative approaches to quantum gravity.7 pages, 1 figure. v2 small changes to match published versionGeneral Relativity and Quantum CosmologyHigh Energy Physics - LatticeHigh Energy Physics - TheoryArea-angle variables for general relativitytext