Leptogenesis from a U(1) D resonance

Abstract We propose a novel mechanism to realize leptogenesis through the Breit- Wigner resonance of a dark U(1) D gauge boson Z D , which mediates lepton number vi- olating annihilations of dark matter (DM) in the context of the scotogenic model with a U(1) D . The processes occur out of equilibriu...

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Bibliographic Details
Main Authors: Eung Jin Chun, Arnab Dasgupta, Sin Kyu Kang
Format: Article
Language:English
Published: SpringerOpen 2020-08-01
Series:Journal of High Energy Physics
Subjects:
Online Access:http://link.springer.com/article/10.1007/JHEP08(2020)095