Exponentially light dark matter from coannihilation

Abstract Dark matter may be a thermal relic whose abundance is set by mutual annihilations among multiple species. Traditionally, this coannihilation scenario has been applied to weak scale dark matter that is highly degenerate with other states. We show that coannihilation among states with split m...

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Bibliographic Details
Main Authors: Raffaele Tito D’Agnolo, Cristina Mondino, Joshua T. Ruderman, Po-Jen Wang
Format: Article
Language:English
Published: SpringerOpen 2018-08-01
Series:Journal of High Energy Physics
Subjects:
Online Access:http://link.springer.com/article/10.1007/JHEP08(2018)079