2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/114035We show that the vector bundle associated to a smooth projective connected finite covering of a simple complex abelian variety is ample (under a simple necessary condition). This result is obtained by showing that this bundle is M-regular in the sense of Pareschi-Popa, and that any M-regular sheaf is ample.8 pagesAlgebraic Geometry14E20, 14J60, 14K02, 14K05, 14K12text