https://ar5iv.labs.arxiv.org/html/1510.05646
[1510.05646] TUM-HEP-1020/15, NITS-PHY-2015008, CAS-KITPC/ITP-454 Sterile neutrino Dark Matter...
We calculate the production rate of singlet fermions from the decay of neutral or charged scalar fields in a hot plasma. We find that there are considerable...