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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

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7 papers · 1 filter

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…

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…

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…

astro-ph.CO2020

Measurement of Hubble Constant: Do Different Cosmological Probes Provide Different Values?

Rahul Kumar Thakur, Shashikant Gupta, Rahul Nigam +1

Different measurements of the Hubble constant () are not consistent and a tension between the CMB based methods and cosmic distance ladder based methods has been observed. M…

astro-ph.CO2019★ 14 cited

CMB-GAN: Fast Simulations of Cosmic Microwave background anisotropy maps using Deep Learning

Amit Mishra, Pranath Reddy, Rahul Nigam

Cosmic Microwave Background (CMB) has been a cornerstone in many cosmology experiments and studies since it was discovered back in 1964. Traditional computational models like CAMB…

astro-ph.CO2019★ 2 cited

Baryon density extraction and isotropy analysis of Cosmic Microwave Background using Deep Learning

Amit Mishra, Pranath Reddy, Rahul Nigam

The discovery of cosmic microwave background (CMB) was a paradigm shift in the study and fundamental understanding of the early universe and also the Big Bang phenomenon. Cosmic mi…