The FIMP-WIMP dark matter in the extended singlet scalar model

We explore the simplest viable dark matter model with a real singlet scalar, vector-like singlet and doublet fermions. The Yukawa couplings associated with the fermion sector play a crucial role in getting the current relic density through Freeze-in and Freeze-out mechanism. We discuss the constrain...

Full description

Bibliographic Details
Main Authors: Pritam Das, Mrinal Kumar Das, Najimuddin Khan
Format: Article
Language:English
Published: Elsevier 2022-02-01
Series:Nuclear Physics B
Online Access:http://www.sciencedirect.com/science/article/pii/S0550321322000281