125 citations · 1.2k across the 50 of their papers we have counts for
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gr-qc2018★ 12 cited
Testing Weyl Gravity at Galactic and Extra-galactic Scales
Koushik Dutta, Tousif Islam
We examine the viability of Weyl conformal gravity as an alternative to the general theory of relativity. By using the extended rotation curve of the Milky Way and velocity dispers…
astro-ph.CO2018★ 125 cited
Beyond CDM with Low and High Redshift Data: Implications for Dark Energy
Koushik Dutta, Ruchika, Anirban Roy +2
Assuming that the Universe at higher redshifts (z \sim 4 and beyond) is consistent with LCDM model as constrained by the Planck measurements, we reanalyze the low redshift cosmolog…
astro-ph.CO2018★ 27 cited
Constraining Non-thermal Dark Matter by CMB
Rouzbeh Allahverdi, Koushik Dutta, Anshuman Maharana
A period of early matter domination can give rise to the correct dark matter abundance for a broad range of dark matter annihilation rate . H…