2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/63246Using the index theorem of Dubson, Le, Ginsburg and Sabbah for the vanishing cycle functor, we give a short proof of formula of Brasselet, Le and Seade for the Euler obstruction.5 pages, no figuresAlgebraic GeometryComplex Variables14B05,32S05,32S30A short proof of a formula of Brasselet, Le and Seade for the Euler obstructiontext