2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/58614We give a parametrization for crystal bases of Demazure modules as a set of lattice points in some convex polytope and we also describe explicitly the extremal vectors as solutions of some system of linear equations.LaTeX(2e), 14 pagesQuantum AlgebraCombinatoricsRepresentation Theorytext