2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/63957We prove an analog of the Gauss-Bonnet formula for constructible sheaves on reductive groups. As a corollary from this formula we get that if a perverse sheaf on a reductive group is equivariant under the adjoint action, then its Euler characteristic is nonnegative.10 pagesAlgebraic GeometryRepresentation Theory20G20text