2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/138766In this paper we study how prime filtrations and squarefree Stanley decompositions of squarefree modules over the polynomial ring and the exterior algebra behave with respect to Alexander duality.Commutative AlgebraCombinatorics13Cxx, 13Fxx, 55U30Stanley decompositions of squarefree modules and Alexander dualitytext