2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/126301We look for positive solutions to the nonlinear Schrodinger equation with a potential, under the hypothesis of zero mass on the nonlinearity, in a particular situation. Existence and multiplicity results are provided.32 pages. We corrected a gap in the proof of Theorem 3.9Analysis of PDEs35Q55; 35J60text