AGN-driven outflows and the formation of Lyα nebulae around high-z quasars

T Costa, F Arrigoni Battaia, EP Farina… - Monthly Notices of …, 2022 - academic.oup.com
The detection of Lyα nebulae around z≳ 6 quasars reveals extended gas reservoirs around
the first rapidly growing supermassive black holes. Observations of z> 6 quasars can be …

Evidence of extended cold molecular gas and dust haloes around z~ 2.3 extremely red quasars with ALMA

J Scholtz, R Maiolino, GC Jones… - Monthly Notices of the …, 2023 - academic.oup.com
Large-scale outflows are believed to be an important mechanism in the evolution of
galaxies. We can determine the impact of these outflows by studying either current galaxy …

High resolution modelling of [CII],[CI],[OIII], and CO line emission from the interstellar medium and circumgalactic medium of a star-forming galaxy at z∼ 6.5

A Schimek, D Decataldo, S Shen, C Cicone… - Astronomy & …, 2024 - aanda.org
The circumgalactic medium (CGM) is a crucial component of galaxy evolution, but thus far its
physical properties are highly unconstrained. As of yet, no cosmological simulation has …

Evidence for extended gaseous reservoirs around AGN at cosmic noon from ALMA CO (3− 2) observations

GC Jones, R Maiolino, C Circosta… - Monthly Notices of …, 2023 - academic.oup.com
Gaseous outflows are key phenomena in the evolution of galaxies, as they affect star
formation (either positively or negatively), eject gas from the core or disc, and directly cause …

The Quasar Feedback Survey: characterizing CO excitation in quasar host galaxies

SJ Molyneux, G Calistro Rivera… - Monthly Notices of …, 2024 - academic.oup.com
We present a comprehensive study of the molecular gas properties of 17 Type 2 quasars at
z< 0.2 from the Quasar Feedback Survey (L> 1042.1), selected by their high [O iii] …

An investigation of the circumgalactic medium around z ∼ 2.2 AGN with ACA and ALMA

GC Jones, R Maiolino, S Carniani… - Monthly Notices of …, 2023 - academic.oup.com
While observations of molecular gas at cosmic noon and beyond have focused on the gas
within galaxies (ie the interstellar medium, ISM), it is also crucial to study the molecular gas …

COALAS II. Extended molecular gas reservoirs are common in a distant, forming galaxy cluster

Z Chen, H Dannerbauer, MD Lehnert… - Monthly Notices of …, 2024 - academic.oup.com
This paper presents the results of 475h of interferometric observations with the Australia
Telescope Compact Array towards the Spiderweb protocluster at z= 2.16. We search for …

JADES: The emergence and evolution of Lyα emission and constraints on the intergalactic medium neutral fraction

GC Jones, AJ Bunker, A Saxena, J Witstok… - Astronomy & …, 2024 - aanda.org
The rest-frame UV recombination emission line Lyα can be powered by ionising photons
from young massive stars in star-forming galaxies, but the fact that it can be resonantly …

Feeding the spider with carbon-[CII] emission from the circumgalactic medium and active galactic nucleus

C De Breuck, A Lundgren, B Emonts, S Kolwa… - Astronomy & …, 2022 - aanda.org
We present the detection of [CII] 158 μm emission from the Spiderweb galaxy at z= 2.1612
using the Atacama Pathfinder EXperiment (APEX). The line profile splits into an active …

The ALMA-CRISTAL survey. Discovery of a 15 kpc-long gas plume in a Lyman- blob

M Solimano, J González-López, M Aravena… - arXiv preprint arXiv …, 2024 - arxiv.org
Massive star-forming galaxies in the high-redshift universe host large reservoirs of cold gas
in their circumgalactic medium (CGM). Traditionally, these reservoirs have been linked to …