2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/196930We study the dynamics of the quantum scalar field responsible for inflation in different epochs of the evolution of the universe by using a recently introduced nonperturbative formalism from a 5D apparent vacuum.version to be published in Advanced Studies in Theoretical PhysicsGeneral Relativity and Quantum CosmologyAstrophysicsHigh Energy Physics - PhenomenologyHigh Energy Physics - Theorytext