Dirac-Kahler (DK) assignment is possible if three lightly interacting particles (LIPS ... For quarks SU(3) = SU(3)-color, while for the leptons the SU(3) is broken to U(1)x U(1)xSU(2). As is expected ...

Salento U. and INFN, Lecce and Campinas State U.

IN the last century, the idea of a universal and all-pervading æther was popular as a foundation on which to build the theory of electromagnetic phenomena. The situation was profoundly influenced ...