collaborators

6 papers

astro-ph.GA2026

The Quasar Feedback Survey: Revealing the importance of sensitive radio imaging for AGN identification deeper into the radio-quiet regime

Ann Njeri, Chris M. Harrison, Preeti Kharb +8

We present new sub-arcsecond (0.3-1 arcsec; 1--3\,kpc) VLA imaging at 1.4\,GHz and 6\,GHz of 29 optically-selected, [O~{\sc iii}] luminous ( > 10$^{42.…

astro-ph.GA2025

Mixing between AGN winds and ISM clouds produces luminous X-ray emission

Samuel Ruthven Ward, Tiago Costa, Chris M. Harrison +1

Active galactic nuclei (AGN) drive powerful, multiphase outflows that are thought to play a key role in galaxy evolution. The hot, shocked phase of these outflows ($T \gtrsim 10^{6…

astro-ph.GA2025

Connecting outflows with radio emission in active galactic nuclei at cosmic noon

Gabriele S. Ilha, C. M. Harrison, V. Mainieri +17

AGN feedback is a well known mechanism in the evolution of galaxies. One open question is the driving mechanism of galaxy-scale outflows. At low redshift, radio jets often interact…

astro-ph.GA2025

JWST MIRI/MRS observations of hot molecular gas in an AGN host galaxy at Cosmic Noon

D. Kakkad, V. Mainieri, Takumi S. Tanaka +27

Active Galactic Nuclei (AGN) are believed to play a central role in quenching star formation by removing or destroying molecular gas from host galaxies via radiation-pressure drive…

astro-ph.GA2025

An ESO-SKAO Synergistic Approach to Galaxy Formation and Evolution Studies

Isabella Prandoni, Mark Sargent, Elizabeth A. K. Adams +8

We highlight the potential benefits of a synergistic use of SKAO and ESO facilities for galaxy evolution studies, focusing on the role that ESO spectroscopic surveys can play in su…

astro-ph.GA2025

The Quasar Feedback Survey: zooming into the origin of radio emission with e-MERLIN

Ann Njeri, Chris M. Harrison, Preeti Kharb +7

We present 6 GHz e-MERLIN observations of 42 type 1 and type 2 mostly radio-quiet quasars ( erg s; erg s$^{-…