vix.ing · top · new · best · stats

R--Parity Breaking in Minimal Supergravity

1997/12/01 by Marco Aurelio Diaz, Diaz, Marco Aurelio
Physics and Astronomy · #FOS: Physical sciences #High Energy Physics - Phenomenology (hep-ph) #hep-ph

paper · pdf · doi:10.48550/arxiv.hep-ph/9712213

5 pages including 2 figures, Latex. Talk given at the International Europhysics Conference on High Energy Physics, EPS-HEP-1997, 19-26 August 1997, Jerusalem. Small change in the acknowledgments

arxiv created 1997/12/02 · arxiv updated 2009/11/30

Abstract

We consider the Minimal Supergravity Model with universality of scalar and gaugino masses plus an extra bilinear term in the superpotential which breaks R-Parity and lepton number. We explicitly check the consistency of this model with the radiative breaking of the electroweak symmetry. A neutrino mass is radiatively induced, and large Higgs-Lepton mixings are compatible with its experimental bound. We also study briefly the lightest Higgs mass. This one-parameter extension of SUGRA-MSSM is the simplest way of introducing R-parity violation.

Related