2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/113922We discuss many analogy points with the elliptic curves. more precisely, we study the characteristic polynomial of a Drinfeld module of rank 2 and use it to calculate the number of isogeny classes for such modules.Algebraic GeometryAnneaux d'Endomorphismes de modules de Drinfeld de rang 2text