2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/162009We study certain correspondences over Drinfeld modular varieties given by sums of Hecke correspondences. We propose generalizations of Stickelberger's theorem for higher dimensions. Using this result, we study anihilators for some cusp forms.Revised version. Some results and examples addedNumber TheoryAlgebraic Geometry11G09; 11G20; 11G40Ideal class group annihilatorstext