activity
20132025
most citedDeep radio imaging of 47 Tuc identifies the peculiar X-ray source X9 as a new black hole candidate

133 citations · 2.7k across the 84 of their papers we have counts for

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Showing 2022Show all

9 papers · 1 filter

astro-ph.HE2022

Deep X-ray and radio observations of the first outburst of the young magnetar Swift J1818.0-1607

A. Y. Ibrahim, A. Borghese, N. Rea +23

Swift J1818.0-1607 is a radio-loud magnetar with a spin period of 1.36 s and a dipolar magnetic field strength of B~3E14 G, which is very young compared to the Galactic pulsar popu…

astro-ph.HE2022★ 7 cited

Rapid radio brightening of GRB 210702A

G. E. Anderson, T. D. Russell, H. M. Fausey +16

We observed the rapid radio brightening of GRB 210702A with the Australian Telescope Compact Array (ATCA) just 11hr post-burst, tracking early-time radio variability over a 5hr per…

astro-ph.HE2022★ 15 cited

Radio monitoring of transient Be/X-ray binaries and the inflow-outflow coupling of strongly-magnetized accreting neutron stars

J. van den Eijnden, N. Degenaar, T. D. Russell +5

Strongly-magnetized ( G) accreting neutron stars (NSs) are prime targets for studying the launching of jets by objects with a solid surface; while classical jet-launc…

astro-ph.HE2022★ 8 cited

MeerKAT radio observations of the neutron star low-mass X-ray binary Cen X-4 at low accretion rates

J. van den Eijnden, R. Fender, J. C. A. Miller-Jones +4

Centaurus X-4 (Cen X-4) is a relatively nearby neutron star low-mass X-ray binary that showed outbursts in 1969 and 1979, but has not shown a full outburst since. Due to its proxim…

astro-ph.HE2022★ 6 cited

Broadband spectral analysis of Mrk 926 using multi-epoch X-ray observations

S. Chalise, A. M. Lohfink, J. Chauhan +3

The X-ray spectra of some active galactic nuclei (AGN) show a soft X-ray excess, emission in excess to the extrapolated primary X-ray continuum below 2 keV. Recent studies have sho…

astro-ph.HE2022★ 8 cited

Investigating the nature and properties of MAXI J1810-222 with radio and X-ray observations

T. D. Russell, M. Del Santo, A. Marino +10

We present results from radio and X-ray observations of the X-ray transient MAXI J1810-222. The nature of the accretor in this source has not been identified. In this paper, we sho…

astro-ph.HE2022★ 12 cited

The MAVERIC survey: A catalogue of radio sources in southern globular clusters from the Australia Telescope Compact Array

Vlad Tudor, James C. A. Miller-Jones, Jay Strader +11

Radio continuum observations offer a new window on compact objects in globular clusters compared to typical X-ray or optical studies. As part of the MAVERIC survey, we have used th…

astro-ph.HE2022★ 5 cited

Evaluating the jet/accretion coupling of Aql X-1: probing the contribution of accretion flow spectral components

S. Fijma, J. van den Eijnden, N. Degenaar +2

The coupling between radio and X-ray luminosity is an important diagnostic tool to study the connection between the accretion inflow and jet outflow for low-mass X-ray binaries (LM…

astro-ph.HE2022★ 48 cited

A persistent ultraviolet outflow from an accreting neutron star binary transient

N. Castro Segura, C. Knigge, K. S. Long +31

All disc-accreting astrophysical objects produce powerful outflows. In binaries containing neutron stars (NS) or black holes, accretion often takes place during violent outbursts.…