2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/76629We obtain a linear algebra data presentation of the category of constructible with respect to perverse triangulation sheaves on a finite simplicial complex. We also establish Koszul duality between the above mentioned category and the category of perverse sheaves constructible with respect to the triangulation9 pages, AMS-Tex, no figuresAlgebraic GeometryAlgebraic Topologytext