2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/79185We compare modular forms of characteristic $p>0$ (i.e. Drinfeld's modular forms) and automorphic forms. We prove that spaces of these modular forms (which are of characteristic $p$) can be described by function spaces of characteristic zero, close to those of automorphic forms.Number Theorytext