Speaker
Oleg Popov
(UC Riverside)
Description
An alternative left-right model of quarks and leptons, where the SU(2)$_R$ lepton doublet $(\nu, l)_R$ is replaced with (n, l)$_R$ so that n$_R$ is not the Dirac mass partner of $\nu_L$,has been known since 1987. Previous versions assumed a global U(1)$_S$ symmetry to allow n to be identified as a dark-matter fermion (scotino). We propose here a gauge extension by the addition of extra fermions to render the model free of gauge anomalies,and just one singlet scalar to break U(1)$_S$. This results in two layers of dark matter,one hidden behind the other.
This is the gauged version of the arXiv:0901.0981, arXiv:1002.0692
Authors
Corey Kownacki
(University of California, Riverside)
Ernest Ma
(University of California, Riverside)
Mohammadreza Zakeri
(University of California, Riverside)
Mr
Nicholas Pollard
(UC Riverside)
Oleg Popov
(UC Riverside)