The Standard Model of Leptons as a Purely Vectorial Theory
arXiv:hep-ph/9305212 · doi:10.1016/0370-2693(93)91203-Y
Abstract
We propose a way to reconcile the Standard Model of leptons with a purely vectorial theory. The observed neutrino is predicted to be massless. The unobservability of its partner and the structure of the weak currents are given the same origin.
arXiv comment10 pages. Latex, 8 postscript figures included. We have corrected 2 (cancelling) sign misprints, and made explicit that we also recover the usual couplings of the U(1) gauge field B. The conclusions are unchanged. PAR-LPTHE 93/18