activity
20122023
most citedLine-driven Disk Winds in Active Galactic Nuclei: The Critical Importance of Ionization and Radiative Transfer

120 citations · 1.5k across the 48 of their papers we have counts for

collaborators
Showing 2020Show all

5 papers · 1 filter

astro-ph.HE2020★ 20 cited

Accretion Disc Winds in Tidal Disruption Events: Ultraviolet Spectral Lines as Orientation Indicators

Edward J. Parkinson, Christian Knigge, Knox S. Long +4

Some tidal disruption events (TDEs) exhibit blueshifted broad absorption lines (BALs) in their rest-frame ultraviolet (UV) spectra, while others display broad emission lines (BELs)…

astro-ph.HE2020★ 85 cited

Particle acceleration in astrophysical jets

James Matthews, Anthony Bell, Katherine Blundell

In this chapter, we review some features of particle acceleration in astrophysical jets. We begin by describing four observational results relating to the topic, with particular em…

astro-ph.SR2020★ 18 cited

Uncovering the orbital dynamics of stars hidden inside their powerful winds: application to Carinae and RMC 140

David Grant, Katherine Blundell, James Matthews

Determining accurate orbits of binary stars with powerful winds is challenging. The dense outflows increase the effective photospheric radius, precluding direct observation of the…

astro-ph.HE2020★ 35 cited

Thermal and radiation driving can produce observable disk winds in hard-state X-ray binaries

Nick Higginbottom, Christian Knigge, Stuart A. Sim +5

X-ray signatures of outflowing gas have been detected in several accreting black-hole binaries, always in the soft state. A key question raised by these observations is whether the…

astro-ph.GA2020★ 54 cited

Stratified disc wind models for the AGN broad-line region: ultraviolet, optical and X-ray properties

James H. Matthews, Christian Knigge, Nick Higginbottom +5

The origin, geometry and kinematics of the broad line region (BLR) gas in quasars and active galactic nuclei (AGN) are uncertain. We demonstrate that clumpy biconical disc winds il…