activity
20192026
most citedGROWTH on S190425z: Searching thousands of square degrees to identify an optical or infrared counterpart to a binary neutron star merger with the Zwicky Transient Facility and Palomar Gattini IR

131 citations · 310 across the 25 of their papers we have counts for

collaborators
Showing 2025Show all

7 papers · 1 filter

astro-ph.HE2025★ 1 cited

GRB 230204B: GIT Discovery of a Fast Fading Afterglow Associated with an Energetic GRB from a Massive-Star Progenitor

Vishwajeet Swain, Varun Bhalerao, Harsh Kumar +19

We present a comprehensive multi-wavelength study of a bright gamma-ray burst GRB 230204B, analyzing both prompt and afterglow emissions. This GRB is highly energetic, with an isot…

astro-ph.HE2025★ 3 cited

Characterising EP241107a: Multiwavelength Observations of an Einstein Probe-detected Fast X-ray Transient

D. Eappachen, A. Balasubramanian, Vishwajeet Swain +12

Fast X-ray Transients (FXTs) represent a new class of highly luminous transients in soft X-rays (0.3-10 keV) associated with violent astrophysical processes. They manifest as…

astro-ph.HE2025

Efficacy of Galaxy Catalogues for following up gravitational wave events

Tamojeet Roychowdhury, Harsh Choudhary, Varun Bhalerao +6

The detection of gravitational waves (GW) by the LIGO-Virgo-KAGRA (LVK) network has opened up a new era in astrophysics. The identification of the electromagnetic counterparts of G…

astro-ph.HE2025

A White Paper on The Multi-Messenger Science Landscape in India

Samsuzzaman Afroz, Sanjib Kumar Agarwalla, Dipankar Bhattacharya +35

The multi-messenger science using different observational windows to the Universe such as Gravitational Waves (GWs), Electromagnetic Waves (EMs), Cosmic Rays (CRs), and Neutrinos o…

astro-ph.HE2025★ 1 cited

Multidisciplinary Science in the Multimessenger Era

Eric Burns, Christopher L. Fryer, Ivan Agullo +82

Astrophysical observations of the cosmos allow us to probe extreme physics and answer foundational questions on our universe. Modern astronomy is increasingly operating under a hol…

astro-ph.HE2025

AstroSat-CZTI searches for hard X-ray prompt emission from Fast Radio Bursts

G. Waratkar, M. Dixit, S. P. Tendulkar +3

Fast Radio Bursts (FRBs) are short-duration, highly-energetic extragalactic radio transients with unclear origins & emission mechanisms. Despite extensive multi-wavelength searches…

astro-ph.HE2025

Multi-Wavelength Analysis of AT 2023sva: a Luminous Orphan Afterglow With Evidence for a Structured Jet

Gokul P. Srinivasaragavan, Daniel A. Perley, Anna Y. Q. Ho +50

We present multi-wavelength analysis of ZTF23abelseb (AT 2023sva), an optically discovered fast-fading ( mag in days), luminous ( mag) and…