2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/169795For the toric variety X associated to the Bruhat poset of Schubert varieties in a minuscule G/P, we describe the singular locus in terms of the faces of the associated polyhedral cone. We further show that the singular locus is pure of codimension 3 in X.24 pagesAlgebraic Geometrytext