A minimal model of TeV scale WIMPy leptogenesis
Source
arXiv
ISSN
2331-8422
Date Issued
2016-05-01
Author(s)
Dasgupta, Arnab
Hati, Chandan
Patra, Sudhanwa
Sarkar, Utpal
Abstract
We present a minimal framework of U(1)B−L gauge extension of the Standard Model explaining dark matter abundance and matter-antimatter asymmetry simultaneously through an attractive mechanism of TeV scale WIMPy leptogenesis, testable at the current and next generation of colliders. This framework can also explain small neutrino masses via a radiative mechanism. One of the key predictions of this model is an enhanced rate for lepton flavor violating decay μ→eγ within the sensitivity reach of next generation experiments.
Subjects
Phenomenology
