par Figueiredo, Annibal;Rocha Filho, Tarcísio T.M.;Gunzig, Edgard ;Brenig, Léon ;Saa, Alberto
Référence International journal of theoretical physics, 41, 11, page (2037-2046)
Publication Publié, 2002
Article révisé par les pairs
Résumé : We discuss the implication of the introduction of an extra field to the dynamics of a scalar field conformally coupled to gravitation in a homogeneous isotropic spatially flat universe. We show that for some reasonable parameter values the dynamical effects are similar to those of our previous model with a single scalar field. Nevertheless, for other parameter values new dynamical effects are obtained.