par Gunzig, Edgard ;Nardone, Pasquale ;Van Den Bergh, Norbert V D N.
Référence Physics letters. Section B, 238, 2-4, page (262-264)
Publication Publié, 1990
Article révisé par les pairs
Résumé : We investigate the behaviour of a real self-interacting scalar field Ψ with arbitrary curvature coupling in a conformally flat space-time. A proof is given that the classical solutions admit at least a six-dimensional group of motions acting on three-dimensional hypersurfaces.