activity
20082026
most citedThe Fast, Luminous Ultraviolet Transient AT2018cow: Extreme Supernova, or Disruption of a Star by an Intermediate-Mass Black Hole?

230 citations · 1.6k across the 42 of their papers we have counts for

collaborators
Showing 2025 · astro-ph.HEShow all

4 papers · 2 filters

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

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★ 1 cited

The Jetted Tidal Disruption Event AT2022cmc: Investigating Connections to the Optical Tidal Disruption Event Population and Spectral Subclasses Through Late-Time Follow-up

Erica Hammerstein, S. Bradley Cenko, Igor Andreoni +14

AT2022cmc is the first on-axis jetted tidal disruption event (TDE) to be discovered at optical wavelengths. The optically bright nature of AT2022cmc presents an unprecedented oppor…

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…