A multi-temperature universe can allow a sub-MeV dark photon dark matter

Abstract An analysis of sub-MeV dark photon as dark matter is given which is achieved with two hidden sectors, one of which interacts directly with the visible sector while the second has only indirect coupling with the visible sector. The formalism for the evolution of three bath temperatures for t...

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Bibliographic Details
Main Authors: Amin Aboubrahim, Wan-Zhe Feng, Pran Nath, Zhu-Yao Wang
Format: Article
Language:English
Published: SpringerOpen 2021-06-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP06(2021)086