activity
20012023
most citedThe evolution of the timing properties of the black-hole transient GX 339-4 during its 2002/2003 outburst

499 citations · 3.8k across the 56 of their papers we have counts for

collaborators

56 papers

astro-ph.HE2023★ 6 cited

The first X-ray look at SMSS J114447.77-430859.3: the most luminous quasar in the last 9 Gyr

E. S. Kammoun, Z. Igo, J. M. Miller +18

SMSS\,J114447.77-430859.3 () has been identified in the SkyMapper Southern Survey as the most luminous quasar in the last . In this paper, we report on the…

astro-ph.HE2022★ 17 cited

Multi-wavelength observations of the obscuring wind in the radio-quiet quasar MR 2251-178

Junjie Mao, G. A. Kriss, H. Landt +11

Obscuring winds driven away from active supermassive black holes are rarely seen due to their transient nature. They have been observed with multi-wavelength observations in a few…

astro-ph.HE2022★ 47 cited

Radius Constraints from Reflection Modeling of Cygnus X-2 with NuSTAR and NICER

R. M. Ludlam, E. M. Cackett, J. A. García +8

We present a spectral analysis of NuSTAR and NICER observations of the luminous, persistently accreting neutron star (NS) low-mass X-ray binary Cygnus X-2. The data were divided in…

astro-ph.HE2021★ 64 cited

A new radio census of neutron star X-ray binaries

J. van den Eijnden, N. Degenaar, T. D. Russell +16

We report new radio observations of a sample of thirty-six neutron star (NS) X-ray binaries, more than doubling the sample in the literature observed at current-day sensitivities.…

astro-ph.HE2021★ 16 cited

The Inner Accretion Flow in the Resurgent Seyfert-1.2 AGN Mrk 817

J. M. Miller, Z. Zoghbi, M. T. Reynolds +10

Accretion disks and coronae around massive black holes have been studied extensively, and they are known to be coupled. Over a period of 30 years, however, the X-ray (coronal) flux…

astro-ph.HE2021★ 14 cited

A Hard Look At Relativistic Reverberation in MCG-5-23-16 & SWIFT J2127.4+5654: Testing the Lamp-Post Model

A. Zoghbi, J. M. Miller, E. Cackett

X-ray reverberation mapping has emerged as a new tool to probe accretion in AGN, providing a potentially powerful probe of accretion at the black hole scale. The lags, along with r…