2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/219166We prove dispersive estimates at low frequency in dimensions n greater or equal to 4 for the wave equation for a very large class of real-valued potentials, provided the zero is neither an eigenvalue nor a resonance.10 pagesAnalysis of PDEs35L15, 35B40, 47F05text