activity
19942020
most citedThe obscured growth of massive black holes

689 citations · 8.7k across the 94 of their papers we have counts for

collaborators

96 papers

astro-ph.HE2020★ 34 cited

Returning radiation in strong gravity around black holes: Reverberation from the accretion disc

D. R. Wilkins, J. A. García, T. Dauser +1

We study reflected X-ray emission that returns to the accretion disc in the strong gravitational fields around black holes using General Relativistic ray tracing and radiative tran…

astro-ph.GA2020★ 41 cited

On the relation between mini-halos and AGN feedback in clusters of galaxies

A. Richard-Laferrière, J. Hlavacek-Larrondo, R. S. Nemmen +10

A variety of large-scale diffuse radio structures have been identified in many clusters with the advent of new state-of-the-art facilities in radio astronomy. Among these diffuse r…

astro-ph.HE2019★ 35 cited

The Hunt for Pulsating Ultraluminous X-ray Sources

X. Song, D. J. Walton, G. B. Lansbury +4

Motivated by the recent discoveries that six Ultraluminous X-ray Sources (ULXs) are powered by highly super-Eddington X-ray pulsars, we searched for additional pulsating ULX (PULX)…

astro-ph.HE2018★ 32 cited

X-ray Structure between the Innermost Disk and Optical Broad Line Region in NGC 4151

J. M. Miller, E. Cackett, A. Zoghbi +9

We present an analysis of the narrow Fe K-alpha line in Chandra/HETGS observations of the Seyfert AGN, NGC 4151. The sensitivity and resolution afforded by the gratings reveal asym…

astro-ph.HE2018★ 51 cited

NICER Observes the Effects of an X-Ray Burst on the Accretion Environment in Aql X-1

L. Keek, Z. Arzoumanian, P. Bult +18

Accretion disks around neutron stars regularly undergo sudden strong irradiation by Type I X-ray bursts powered by unstable thermonuclear burning on the stellar surface. We investi…

astro-ph.HE2018★ 23 cited

NuSTAR observations of Mrk 766: distinguishing reflection from absorption

D. J. K. Buisson, M. L. Parker, E. Kara +14

We present two new NuSTAR observations of the narrow line Seyfert 1 (NLS1) galaxy Mrk 766 and give constraints on the two scenarios previously proposed to explain its spectrum and…