The role of residual symmetries in dark matter stability and the neutrino nature
We consider the class of models where Dirac neutrino masses at one loop and the dark matter stability can be obtained using only the global $U(1)_{B-L}$ symmetry already present in Standard Model. We discuss how the residual $\mathcal{Z}_n$ subgroup, left unbroken after the breaking of $U(1)_{B-L}$...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Andromeda Publishing and Academic Services
2019-04-01
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Series: | Letters in High Energy Physics |
Subjects: | |
Online Access: | http://journals.andromedapublisher.com/index.php/LHEP/article/view/124 |