activity
20002023
most citedAccretion flow dynamics during the evolution of timing and spectral properties of GX 339-4 during its 2010-11 outburst

171 citations · 1.9k across the 85 of their papers we have counts for

collaborators

85 papers

astro-ph.HE2023

Multi-mission view of low-luminosity 'obscured' phase of GRS 1915+105

Athulya M. P., Anuj Nandi

GRS 1915+105 is observed in an 'obscured' phase since May 2019, exhibiting steady and low X-ray luminosities, while being intervened by sporadic re-brightenings. In this work, we p…

astro-ph.HE2023★ 29 cited

IXPE and NICER view of Black hole X-ray binary 4U 1630-47: First significant detection of polarized emission in thermal state

Ankur Kushwaha, Kiran M. Jayasurya, Vivek K. Agrawal +1

We present a detailed spectro-polarimetric study of Black hole X-ray binary 4U during its outburst with IXPE and NICER observations. The source is observed in disk…

astro-ph.IM2023

AOTF based spectro-polarimeter for observing Earth as an Exoplanet

Bhavesh Jaiswal, Swapnil Singh, Anand Jain +2

Earth is the only known habitable planet and it serves as a testbed to benchmark the observations of temperate and more Earth-like exoplanets. It is required to observe the disc-in…

astro-ph.HE2023★ 7 cited

Broadband X-ray properties of black holes GRS 1758-258 and 1E 1740.7-2942: AstroSat and NuSTAR results

Bhuvana G. R., Aneesha U., Radhika D. +4

We present the results on broadband X-ray properties of persistent black hole binaries GRS 1758258 and 1E 1740.72942 using AstroSat, NuSTAR and Swift-XRT observations carried…

astro-ph.HE2022★ 7 cited

AstroSat view of `Clocked` burster GS 1826-238:broad-band spectral nature of persistent and burst emission during soft state

Vivek Kumar Agrawal, Anuj Nandi, Tilak Katoch

In this paper, we have carried out a detailed study of the `Clocked' burster GS using 90 ks broad-band (0.7 - 60.0 keV) data obtained with {\it AstroSat} observat…

astro-ph.HE2022

On the origin of core radio emissions from black hole sources in the realm of relativistic shocked accretion flow

Santabrata Das, Anuj Nandi, C. S. Stalin +5

We study the relativistic, inviscid, advective accretion flow around the black holes and investigate a key feature of the accretion flow, namely the shock waves. We observe that th…