2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/36593Two classes of metrics obtained from non-Riemannian gravitational collapse are presented.The first is the Taub planar symmetric exact solutions of Einstein-Cartan field equations of gravity describing torsion walls which are obtained from gravitational collapse of time dependent perturbation of Riemannian Taub symmetric solutions of General Relativity.The second is a modification of the Vilenkin Riemannian planar wall which is obtained from a non-Riemannian planar distribution of spinning matter.LatexGeneral Relativity and Quantum CosmologyNon-Riemannian cosmic walls from gravitational collapsetext