2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/111591Given an etale quotient q:X->Y of smooth projective varieties we relate the simple Seshadri constant of a line bundle M on Y with the multiple Seshadri constant of q*M in the points of the fiber. We apply this method to compute the Seshadri constant of polarized abelian surfaces in the points of a finite subgroup.Algebraic Geometry14C20; 14E20Seshadri constants in finite subgroups of abelian surfacestext