2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/154854Under some assumptions we prove that the Deligne tensor product of categories of constructible perverse sheaves on pseudomanifolds X and Y is the category of constructible perverse sheaves on X\times Y. The Deligne external tensor product functor is identified with the geometrical external tensor product.18 pages, AmsLaTeX 1.2 + diagrams.tex; publishedCategory TheoryAlgebraic Geometrytext