activity
20142026
most citedWhy z > 1 radio-loud galaxies are commonly located in proto-clusters

106 citations · 159 across the 8 of their papers we have counts for

collaborators

8 papers

astro-ph.GA2026

SDSS-V: Revealing a weak accretion state in X-ray selected red quasars

Paloma Guetzoyan, James Aird, Amy L. Rankine +17

Red quasars (rQSOs) have been recognized as a short-lived, early stage in the evolutionary cycle of Active Galactic Nuclei (AGN), with fundamental differences in their intrinsic pr…

astro-ph.GA2026

Kinematic Stratification in Extremely Red Quasars Revealed by JWST

Jack M. M. Neustadt, Nadia L. Zakamska, Yu-Ching Chen +7

We analyze the spectra of the central nuclei of extremely red quasars (ERQs) observed as part of the JWST ERS Q3D program. We focus on the complex kinematic structures of the promi…

astro-ph.GA2026

Exploring the gaseous halos of z>3 radio galaxies with UVES and JWST/NIRSpec

Jelena Ritter, Wuji Wang, Dominika Wylezalek +3

High-redshift radio galaxies (HzRGs) are among the most massive galaxies in the Universe and sites of extreme active galactic nuclei (AGN) feedback processes, powering energetic ra…

astro-ph.GA2026★ 2 cited

CIV wind properties of the SDSS-V X-ray selected quasars: strong optical-to-UV emission is key regardless of X-ray strength

Amy L. Rankine, David Homan, James Aird +25

We present an investigation of the rest-frame optical/UV and X-ray properties for a sample of 3027 X-ray selected quasars between detected in the deepest Spec…

astro-ph.GA2026

The eJWST active galactic nucleus observation catalogue

Virginia Lenk, Alvaro Labiano, Chiara Circosta +2

Context. The European Archive of the James Webb Space Telescope (eJWST) provides access to all data collected by the James Webb Space Telescope (JWST). JWST's capabilities span fro…

astro-ph.GA2025★ 6 cited

BAL Outflows are common in Low Eddington Ratio AGN

M. Vivek, Dominika Wylezalek

Broad absorption line (BAL) quasars exhibit significant outflows, offering insights into active galactic nuclei (AGN) feedback. While typically associated with high Eddington ratio…

astro-ph.GA2018★ 45 cited

Questions and challenges of what powers galactic outflows in active galactic nuclei

Dominika Wylezalek, Raffaella Morganti

Different mechanisms can drive outflows in active galactic nuclei (AGN), but it is often unclear which mechanism dominates, if any. To quantify the impact of AGN feedback on galaxy…

astro-ph.GA2014★ 106 cited

Why z > 1 radio-loud galaxies are commonly located in proto-clusters

N. A. Hatch, D. Wylezalek, J. D. Kurk +9

Distant powerful radio-loud active galactic nuclei (RLAGN) tend to reside in dense environments and are commonly found in proto-clusters at z > 1.3. We examine whether this occurs…