Expansion of the universe from a 5D vacuum within a nonperturbative   scalar field formalism
  We 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. 
Alfredo Raya Montano (IFM, UMISNH), Jose Edgar Madriz Aguilar (Paraiba   University), Mauricio Bellini (Mar del Plata Univer...