activity
20062026
most citedOn the nature of Seyfert galaxies with high [OIII]5007 blueshifts

196 citations · 1k across the 19 of their papers we have counts for

collaborators

19 papers

astro-ph.HE2026

GRB 260310A / SN 2026fgk: A Multi-Wavelength Study of a Nearby Underluminous Long GRB and SN with a Complex Afterglow

Ramandeep Gill, Rosa L. Becerra, Antonio de Ugarte Postigo +54

We present a comprehensive multi-wavelength study of GRB 260310A / SN 2026fgk, a nearby (), long-duration gamma-ray burst (GRB) with an exceptionally underluminous prompt…

astro-ph.HE2026

Multi-wavelength study of EP250416a / GRB 250416C: An Optically Dark Long GRB with a Late Jet Break

Guoying Zhao, Duo-Le Cao, Rong-Feng Shen +29

We present multi-wavelength study of the /X-ray transient EP250416a (also designated GRB 250416C), triggered by the Einstein Probe (EP) Wide-field X-ray Telescope and also by SV…

astro-ph.HE2023★ 12 cited

Photometric and Spectroscopic Observations of GRB 190106A: Emission from Reverse and Forward Shocks with Late-time Energy Injection

Zi-Pei Zhu, Dong Xu, Johan P. U. Fynbo +20

Early optical observations of gamma-ray bursts can significantly contribute to the study of the central engine and physical processes therein. However, of the thousands observed so…

astro-ph.HE2019★ 38 cited

GRB171010A / SN2017htp: a GRB-SN at z=0.33

A. Melandri, D. B. Malesani, L. Izzo +41

The number of supernovae known to be connected with long-duration gamma-ray bursts is increasing and the link between these events is no longer exclusively found at low redshift ($…

astro-ph.HE2019★ 161 cited

Short GRB 160821B: a reverse shock, a refreshed shock, and a well-sampled kilonova

G. P. Lamb, N. R. Tanvir, A. J. Levan +31

We report our identification of the optical afterglow and host galaxy of the short-duration gamma-ray burst GRB 160821B. The spectroscopic redshift of the host is , making…

astro-ph.GA2018★ 24 cited

The 2175 Å extinction feature in the optical afterglow spectrum of GRB 180325A at z=2.25

T. Zafar, K. E. Heintz, J. P. U. Fynbo +26

The UV extinction feature at 2175 Å is ubiquitously observed in the Galaxy but is rarely detected at high redshifts. Here we report the spectroscopic detection of the 2175 Å bump o…