211 citations · 673 across the 30 of their papers we have counts for
Showing astro-ph.COShow all
3 papers · 1 filter
astro-ph.CO2021★ 11 cited
Solar Mass Primordial Black Holes in Moduli Dominated Universe
Sukannya Bhattacharya, Anirban Das, Koushik Dutta
We explore the prospect of producing primordial black holes around the solar mass region during an early matter domination epoch. The early matter-dominated epoch can arise when a…
astro-ph.CO2020★ 68 cited
Flavor-specific Interaction Favors Strong Neutrino Self-coupling in the Early Universe
Anirban Das, Subhajit Ghosh
Flavor-universal neutrino self-interaction has been shown to ease the tension between the values of the Hubble constant measured from early and late Universe data. We introduce a s…
astro-ph.CO2018★ 17 cited
Ballistic Dark Matter oscillates above CDM
Anirban Das, Basudeb Dasgupta, Rishi Khatri
Dark matter may have been relativistic and collisional until relatively late times and become cold and collisionless after a phase transition before the matter-radiation equality o…