2 papers
hep-ph2026
Addressing the Hubble tension with Sterile Neutrino Dark Matter
Debtosh Chowdhury, Md Sariful Islam
One of the promising dark matter (DM) candidates is a keV-scale sterile neutrino. In the early universe, the observed relic of the sterile neutrino DM is generated via the Dodelson…
astro-ph.CO2025
Dark matter cooling during early matter-domination boosts sub-earth halos
Avik Banerjee, Debtosh Chowdhury, Arpan Hait +1
The existence of an early matter-dominated epoch prior to the Big Bang Nucleosynthesis may lead to a scenario where the thermal dark matter cools faster than plasma before the radi…