Spin Foam Models of Gravity and BF Theory as evolution of Spin Networks

2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/34740This article has been replaced by gr-qc/0412011This article has been replaced by gr-qc/0412011General Relativity and Quantum CosmologySpin Foam Models of Gravity and BF Theory as evolution of Spin Networkstext