activity
19952026
most citedA Census of Baryons in Galaxy Clusters and Groups

391 citations · 1.7k across the 23 of their papers we have counts for

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Showing astro-ph.HEShow all

10 papers · 1 filter

astro-ph.HE2026

Optical observations of candidate host galaxies of eight fast X-ray transients

Agnes P. C. van Hoof, Peter G. Jonker, Lieke Tommel +15

Fast X-ray transients (FXTs) are extragalactic flashes of X-rays with a typical duration of minutes to hours for which a variety of origins has been proposed and observed. To decip…

astro-ph.HE2026

Search For a Counterpart to the Subsolar Mass Gravitational Wave Candidate S251112cm

Nicholas Vieira, Noah Franz, Bhagya Subrayan +49

The recent candidate gravitational-wave (GW) alert from a compact object merger involving at least one subsolar mass (SSM) object has prompted questions about their origins. S25111…

astro-ph.HE2025★ 1 cited

The Open mulTiwavelength Transient Event Repository (OTTER): Infrastructure Release and Tidal Disruption Event Catalog

Noah Franz, Kate D Alexander, Sebastian Gomez +10

Multiwavelength analyses of astrophysical transients are essential for understanding the physics of these events. To make such analyses more efficient and effective, we present the…

astro-ph.HE2025

The intermediate-mass black hole 2XMM J123103.2+110648: a varying disc accretion rate during possible X-ray quasi-periodic eruptions?

Z. Cao, P. G. Jonker, S. Wen +2

We fit the evolving X-ray spectra of the variable and fading source 2XMM J123103.2+110648 (J1231), which is an intermediate-mass black hole (IMBH) candidate. Recent X-ray timing st…

astro-ph.HE2024

Slim disk modeling reveals an accreting intermediate-mass black hole in the luminous fast blue optical transient AT2018cow

Z. Cao, P. G. Jonker, S. Wen +1

The origin of the most luminous subclass of the fast blue optical transients (LFBOTs) is still unknown. We present an X-ray spectral analysis of AT2018cow-the LFBOT archetype-using…

astro-ph.HE2024

Quasi-periodic X-ray eruptions and tidal disruption events prefer similar host galaxies

T. Wevers, K. D. French, A. I. Zabludoff +10

In the past five years, six quasi-periodic X-ray eruption (QPE) sources have been discovered in the nuclei of nearby galaxies. Their origin remains an open question. We present MUS…