lunedi' 8 Novembre ore 16:00 (aula Caldirola) *********************************** Speaker: MARIO NOVELLO Instituto de Cosmologia Relatividade e Astrofisica (ICRA, Rio de Janeiro, Brasil), CBPF (Centro Brasileiro de Pesquisas Fisicas, Rio),and ICRANet (Pescara, Italia) Titolo: MACH OR HIGGS? THE MECHANISM TO GENERATE MASS Abstract: The purpose of this seminar is to show that the gravitational interaction is able to generate mass for all bodies. The condition for this to happen is the existence of an overall energy distribution, represented by the vacuum itself or the cosmological term. We review briefly the alternative Higgs mechanism, in order to compare both processes.