2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/184933We prove that a certain spinfoam model for euclidean quantum general relativity, recently defined, is finite: all its all Feynman diagrams converge. The model is a variant of the Barrett-Crane model, and is defined in terms of a field theory over SO(4) X SO(4) X SO(4) X SO(4).6 pages, 1 figureGeneral Relativity and Quantum Cosmologytext