Radiative seesaw model and DAMPE excess from leptophilic gauge symmetry

Abstract In the light of the $$e^{+}+e^{-}$$ e++e- excess observed by DAMPE experiment, we propose an anomaly-free radiative seesaw model with an alternative leptophilic $$U(1)_X$$ U(1)X gauge symmetry. In the model, only right-handed leptons are charged under $$U(1)_X$$ U(1)X symmetry. The tiny Dir...

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Bibliographic Details
Main Authors: Zhi-Long Han, Weijian Wang, Ran Ding
Format: Article
Language:English
Published: SpringerOpen 2018-03-01
Series:European Physical Journal C: Particles and Fields
Online Access:http://link.springer.com/article/10.1140/epjc/s10052-018-5714-3