2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/61407We construct infinitely many nonholomorphic automorphic forms and modular forms associated to a discrete subgroup of infinite covolume of $U(n, 1)$.18 pagesNumber TheoryRepresentation Theory11F55, 11F60, 22E40Poincaré series and modular functions for U(n, 1)text