Scalar singlet dark matter in non-standard cosmologies

Abstract We study production of dark matter (DM) in models with a non-standard expansion history. We consider both freeze-out and freeze-in mechanisms for producing the observed DM abundance in a model where the DM consists of scalar singlet particles coupled to the Standard Model sector via the Hig...

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Bibliographic Details
Main Authors: Nicolás Bernal, Catarina Cosme, Tommi Tenkanen, Ville Vaskonen
Format: Article
Language:English
Published: SpringerOpen 2019-01-01
Series:European Physical Journal C: Particles and Fields
Online Access:http://link.springer.com/article/10.1140/epjc/s10052-019-6550-9