2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/55495The technique of generating new solutions to 4D gravity/matter systems by dimensional reduction to a sigma-model is extended to supersymmetric configurations of supergravity. The conditions required for the preservation of supersymmetry under isometry transformations in the sigma-model target space are found. Some examples illustrating the technique are given.Latex, 18 pagesHigh Energy Physics - Theorytext