2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/98313We introduce a de Rham model for stratified spaces arising from symplectic reduction. It turns out that the reduced symplectic form and its powers give rise to well-defined cohomology classes, even on a singular symplectic quotient.12 pagesSymplectic Geometry53D20, 58A12text