2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/145869Global in time dispersive estimates for the Schroedinger and wave evolutions are obtained on manifolds with conical ends whose Hamiltonian flow exhibits trapping. This paper deals with the case of initial data with "zero angular momentum".32 pages, This paper differs in terms of both generalizations and improvement of the exposition from the paper "Decay estimates for the Schroedinger evolution on asymptotically conic surfaces of revolution, Part I", and is therefore posted as a new paperAnalysis of PDEsMathematical Physics35J10Decay for the wave and Schroedinger evolutions on manifolds with conical ends, Part Itext