2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/68776We extend the methods developed in our earlier work to algorithmically compute the intersection cohomology Betti numbers of reductive varieties. These form a class of highly symmetric varieties that includes equivariant compactifications of reductive groups. Thereby, we extend a well-known algorithm for toric varieties.18 pagesAlgebraic GeometryCombinatorics14F43, 14Q99text