2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/166895This paper is devoted to a comprehensive study of the nonlinear Schrödinger equations with combined nonlinearities of the power-type and Hartree-type in any dimension n\ge3. With some structural conditions, a nearly whole picture of the interactions of these nonlinearities in the energy space is given. The method is based on the Morawetz estimates and perturbation principles.Analysis of PDEs35Q40, 35Q55, 47J35text