activity
20032026
most citedThe early X-ray emission from GRBs

418 citations · 1.9k across the 39 of their papers we have counts for

collaborators

40 papers

astro-ph.HE2026

Swift gives a new BAT-GLIMPSE: Gamma-ray Localization using Imaging and Mosaic techniques for Pointing and Slew Epochs

S. Ronchini, T. Parsotan, J. DeLaunay +1

The Burst Alert Telescope (BAT) onboard the Neil Gehrels Swift Observatory is capable of localizing gamma-ray transients with arcminute precision, enabling rapid multi-wavelength f…

astro-ph.HE2025

SVOM GRB 250314A at z 7.3: an exploding star in the era of reionization

B. Cordier, J. Y. Wei, N. R. Tanvir +103

Most long Gamma-ray bursts originate from a rare type of massive stellar explosion. Their afterglows, while rapidly fading, can be initially extremely luminous at optical/near-infr…

astro-ph.GA2025

The ultraviolet luminosity function of star-forming galaxies between redshifts of 0.4 and 0.6

M. J. Page, T. Dwelly, I. McHardy +7

We combine ultraviolet imaging of the 13H survey field, taken with the XMM-Newton Optical Monitor telescope (XMM-OM) and the Neil Gehrels Swift Observatory Ultraviolet and Optical…

astro-ph.HE2024

Panning for gold with the Neil Gehrels Swift Observatory: an optimal strategy for finding the counterparts to gravitational wave events

R. A. J. Eyles-Ferris, P. A. Evans, A. A. Breeveld +17

The LIGO, Virgo and KAGRA gravitational wave observatories are currently undertaking their O4 observing run offering the opportunity to discover new electromagnetic counterparts to…

astro-ph.HE2024

Results of the follow-up of ANTARES neutrino alerts

A. Albert, S. Alves, M. André +188

High-energy neutrinos could be produced in the interaction of charged cosmic rays with matter or radiation surrounding astrophysical sources. To look for transient sources associat…

astro-ph.IM2024★ 1 cited

Windows on the Universe: Establishing the Infrastructure for a Collaborative Multi-messenger Ecosystem

The 2023 Windows on the Universe Workshop White Paper Working Group, T. Ahumada, J. E. Andrews +43

In this White Paper, we present recommendations for the scientific community and funding agencies to foster the infrastructure for a collaborative multi-messenger and time-domain a…

astro-ph.HE2023

Swift Deep Galactic Plane Survey Classification of Swift J170800402551.8 as a Candidate Intermediate Polar Cataclysmic Variable

B. O'Connor, E. Gogus, J. Hare +24

Here, we present the results of our multi-wavelength campaign aimed at classifying \textit{Swift} J170800402551.8 as part of the \textit{Swift} Deep Galactic Plane Survey (DGPS)…

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★ 3 cited

A rare outburst from the stealthy BeXRB system Swift J0549.7-6812

M. J. Coe, J. A. Kennea, I. M. Monageng +3

Swift J0549.7-6812 is an Be/X-ray binary system (BeXRB) in the Large Magellanic Cloud (LMC) exhibiting a 6s pulse period. Like many such systems the variable X-ray emission is beli…

astro-ph.HE2023

The Swift Deep Galactic Plane Survey (DGPS) Phase-I Catalog

B. O'Connor, C. Kouveliotou, P. A. Evans +30

The \textit{Swift} Deep Galactic Plane Survey is a \textit{Swift} Key Project consisting of 380 tiled pointings covering 40 deg of the Galactic Plane between longitude \,…

astro-ph.HE2023★ 2 cited

Identification of 1RXS J165424.6-433758 as a polar cataclysmic variable

B. O'Connor, J. Brink, D. A. H. Buckley +25

We present the results of our X-ray, ultraviolet, and optical follow-up campaigns of 1RXS J165424.6-433758, an X-ray source detected with the \textit{Swift} Deep Galactic Plane Sur…

astro-ph.HE2023★ 17 cited

MAXI J1848-015: The First Detection of Relativistically Moving Outflows from a Globular Cluster X-ray Binary

A. Bahramian, E. Tremou, A. J. Tetarenko +12

Over the past decade, observations of relativistic outflows from outbursting X-ray binaries in the Galactic field have grown significantly. In this work, we present the first detec…

astro-ph.HE2023★ 47 cited

The first JWST spectrum of a GRB afterglow: No bright supernova in observations of the brightest GRB of all time, GRB 221009A

A. J. Levan, G. P. Lamb, B. Schneider +57

We present JWST and Hubble Space Telescope (HST) observations of the afterglow of GRB 221009A, the brightest gamma-ray burst (GRB) ever observed. This includes the first mid-IR spe…

astro-ph.HE2022★ 61 cited

A real-time transient detector and the Living Swift-XRT Point Source catalogue

P. A. Evans, K. L. Page, A. P. Bearmore +5

We present the Living Swift-XRT Point Source catalogue (LSXPS) and real-time transient detector. This system allows us for the first time to carry out low-latency searches for new…

astro-ph.HE2022

SXP 15.6 -- an accreting pulsar close to spin equilibrium?

M. J. Coe, I. M. Monageng, J. A. Kennea +12

SXP 15.6 is a recently established Be star X-ray binary system (BeXRB) in the Small Magellanic Cloud (SMC). Like many such systems the variable X-ray emission is driven by the unde…

astro-ph.HE2022★ 3 cited

Disentangling the neighbouring pulsars SXP 15.3 and SXP 305

Itumeleng M. Monageng, Malcolm J. Coe, Lee J. Townsend +8

SXP 15.3 and SXP 305 are two Be X-ray binaries in the Small Magellanic Cloud that are spatially separated by ~7 arcsec. The small separation between these sources has, in the past,…

astro-ph.HE2021★ 10 cited

A Swift study of long-term changes in the X-ray flaring properties of Sagittarius A*

A. Andrés, J. van den Eijnden, N. Degenaar +12

The radiative counterpart of the supermassive black hole at the Galactic Centre, Sagittarius A*, displays flaring emission in the X-ray band atop a steady, quiescent level. Flares…

astro-ph.HE2021★ 5 cited

Identification of an X-ray Pulsar in the BeXRB system IGR J182191347

B. O'Connor, E. Gogus, D. Huppenkothen +25

We report on observations of the candidate Be/X-ray binary IGR J182191347 with \textit{Swift}/XRT, \textit{NuSTAR}, and \textit{NICER} during Type-I outbursts in March and June…

astro-ph.HE2021★ 33 cited

Swift J011511.0-725611: Discovery of a rare Be Star / White Dwarf binary system in the SMC

J. A. Kennea, M. J. Coe, P. A. Evans +3

We report on the discovery of Swift J011511.0-725611, a rare Be X-ray binary system (BeXRB) with a White Dwarf (WD) compact object, in the Small Magellanic Cloud (SMC) by S-CUBED,…

astro-ph.GA2021★ 11 cited

The ultraviolet luminosity function of star-forming galaxies between redshifts of 0.6 and 1.2

M. J. Page, T. Dwelly, I. McHardy +11

We use ultraviolet imaging taken with the XMM-Newton Optical Monitor telescope (XMM-OM), covering 280 square arcminutes in the UVW1 band (effective wavelength 2910 Angstroms) to me…

astro-ph.HE2020★ 36 cited

The Swift Bulge Survey: Motivation, Strategy, and First X-ray Results

A. Bahramian, C. O. Heinke, J. A. Kennea +12

Very faint X-ray transients (VFXTs) are X-ray transients with peak X-ray luminosities () of erg/s, which are not well-understood. We carried out a survey…

astro-ph.HE2018★ 36 cited

The First Year of S-CUBED: The Swift Small Magellanic Cloud Survey

J. A. Kennea, M. J. Coe, P. A. Evans +2

The Swift Small Magellanic Cloud Survey, S-CUBED, is a high cadence shallow X-ray survey of the SMC. The survey consists of 142 tiled pointings covering the optical extent of the S…

astro-ph.GA2017★ 39 cited

Space Telescope and Optical Reverberation Mapping Project. VII. Understanding the UV anomaly in NGC 5548 with X-Ray Spectroscopy

S. Mathur, A. Gupta, K. Page +147

During the Space Telescope and Optical Reverberation Mapping Project (STORM) observations of NGC 5548, the continuum and emission-line variability became de-correlated during the s…

astro-ph.GA2016★ 82 cited

Space Telescope and Optical Reverberation Mapping Project. IV. Anomalous behavior of the broad ultraviolet emission lines in NGC 5548

M. R. Goad, K. T. Korista, G. De Rosa +99

During an intensive Hubble Space Telescope (HST) Cosmic Origins Spectrograph (COS) UV monitoring campaign of the Seyfert~1 galaxy NGC 5548 performed from 2014 February to July, the…