Baryon-lepton duplicity as the progenitor of long-lived dark matter

In an SU(2)R extension of the standard model, it is shown how the neutral fermion N in the doublet (N,e)R may be assigned baryon number B=1, in contrast to its SU(2)L counterpart ν in the doublet (ν,e)L which has lepton number L=1. This baryon-lepton duplicity allows a scalar σ which couples to NLNL...

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Bibliographic Details
Main Author: Ernest Ma
Format: Article
Language:English
Published: Elsevier 2019-01-01
Series:Physics Letters B
Online Access:http://www.sciencedirect.com/science/article/pii/S0370269318308967
Description
Summary:In an SU(2)R extension of the standard model, it is shown how the neutral fermion N in the doublet (N,e)R may be assigned baryon number B=1, in contrast to its SU(2)L counterpart ν in the doublet (ν,e)L which has lepton number L=1. This baryon-lepton duplicity allows a scalar σ which couples to NLNL to be long-lived dark matter.
ISSN:0370-2693