activity
20062023
most citedCMB-GAN: Fast Simulations of Cosmic Microwave background anisotropy maps using Deep Learning

14 citations · 73 across the 17 of their papers we have counts for

collaborators

17 papers

astro-ph.CO2023★ 13 cited

Investigating The Hubble Tension Through Hubble Parameter Data

Rahul Kumar Thakur, Shashikant Gupta, Rahul Nigam +1

The Hubble constant (), which represents the expansion rate of the Universe, is one of the most important cosmological parameters. The recent measurements of using the d…

gr-qc2022

Effects of charge on the interior volume of BTZ black holes

Suraj Maurya, Sashideep Gutti, Rahul Nigam

In this article we extend the variational technique for maximal volume estimation of a black hole developed by Christodoulou and Rovelli (CR) to the case of a charged BTZ black hol…

gr-qc2022★ 2 cited

Maximal hypersurface in a D-dimensional dynamical spacetime

Suraj Maurya, Rahul Nigam, Sashideep Gutti

In this article, we set up a variational problem to arrive at the equation of the maximal hypersurface in the interior of a spherically symmetric evolving trapped region. In the fi…

astro-ph.CO2022★ 10 cited

Investigating the Hubble Tension: Effect of Cepheid Calibration

Rahul Kumar Thakur, Harish Kumar, Shashikant Gupta +2

Recent observations of Type Ia supernovae (SNe) by SH0ES collaboration (R11 and R16) diverge from the value reported by recent CMBR observations utilising the Planck satellite and…

gr-qc2022★ 8 cited

Volume of a rotating black hole in 2+1 dimensions

Suraj Maurya, Sashideep Gutti, Rahul Nigam

In this article we apply the technique for maximal volume estimation of a black hole developed by Christodoulou and Rovelli for Schwarzchild blackhole and by Zhang et al for non ro…

astro-ph.CO2021

Cosmological Analysis using Panstarrs data: Hubble Constant and Direction Dependence

Rahul Kumar Thakur, Meghendra Singh, Shashikant Gupta +1

Hubble tension and the search for preferred direction are two crucial unresolved issues in modern cosmology. Different measurements of the Hubble constant provide significantly dif…