activity
20062023
most citedSwift and NuSTAR observations of GW170817: detection of a blue kilonova

579 citations · 6.6k across the 107 of their papers we have counts for

collaborators

107 papers

astro-ph.HE2023

AT2022aedm and a new class of luminous, fast-cooling transients in elliptical galaxies

M. Nicholl, S. Srivastav, M. D. Fulton +49

We present the discovery and extensive follow-up of a remarkable fast-evolving optical transient, AT2022aedm, detected by the Asteroid Terrestrial impact Last Alert Survey (ATLAS).…

astro-ph.HE2023

A re-emerging bright soft-X-ray state of the changing-look Active Galactic Nucleus 1ES~1927+654: a multi-wavelength view

Ritesh Ghosh, Sibasish Laha, Eileen Meyer +24

1ES1927+654 is a nearby active galactic nucleus that has shown an enigmatic outburst in optical/UV followed by X-rays, exhibiting strange variability patterns at timescales of mont…

astro-ph.HE2023★ 230 cited

JWST detection of heavy neutron capture elements in a compact object merger

A. Levan, B. P. Gompertz, O. S. Salafia +80

The mergers of binary compact objects such as neutron stars and black holes are of central interest to several areas of astrophysics, including as the progenitors of gamma-ray burs…

astro-ph.HE2023

Swift/UVOT discovery of Swift J221951-484240: a UV luminous ambiguous nuclear transient

S. R. Oates, N. P. M. Kuin, M. Nicholl +57

We report the discovery of Swift J221951-484240 (hereafter: J221951), a luminous slow-evolving blue transient that was detected by the Neil Gehrels Swift Observatory Ultra-violet/O…

astro-ph.HE2023★ 12 cited

A Precursor Plateau and Pre-Maximum [O II] Emission in the Superluminous SN2019szu: A Pulsational Pair-Instability Candidate

Aysha Aamer, Matt Nicholl, Anders Jerkstrand +29

We present a detailed study on SN2019szu, a Type I superluminous supernova at , that displayed unique photometric and spectroscopic properties. Pan-STARRS and ZTF forced p…

astro-ph.HE2023★ 2 cited

A long-duration gamma-ray burst of dynamical origin from the nucleus of an ancient galaxy

Andrew J. Levan, Daniele B. Malesani, Benjamin P. Gompertz +29

The majority of long duration ( s) gamma-ray bursts (GRBs) are believed to arise from the collapse of massive stars \cite{Hjorth+03}, with a small proportion created from the m…