2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/71920Using an explicit resolution of the diagonal for the variety V_5, we provide cohomological characterizations of the universal and quotient bundles. A splitting criterion for bundles over V_5 is also proved. The presentation of semistable aCM (i.e. with no intermediate cohomology) bundles is shown, together with a resolution-theoretic classification of low rank aCM bundles.18 pages. To appear in Communications in AlgebraAlgebraic Geometry14F05; 14J30; 14J45; 14J60; 14D20text