Measuring cavity powers of active galactic nuclei in clusters using a hybrid X-ray–radio method-A new window on feedback opened by subarcsecond LOFAR-VLBI …

R Timmerman, RJ van Weeren, A Botteon… - Astronomy & …, 2022 - aanda.org
Measurements of the quantity of radio-mode feedback injected by an active galactic nucleus
into the cluster environment have mostly relied on X-ray observations, which reveal cavities …

The dust and molecular gas in the Brightest Cluster Galaxy in MACS 1931.8-2635

K Fogarty, M Postman, Y Li… - The Astrophysical …, 2019 - iopscience.iop.org
Abstract We present new Atacama Large Millimeter Array observations of the molecular gas
and far-infrared continuum around the brightest cluster galaxy (BCG) in the cool-core cluster …

Molecular gas in CLASH brightest cluster galaxies at z∼ 0.2–0.9

G Castignani, M Pandey-Pommier, SL Hamer… - Astronomy & …, 2020 - aanda.org
Brightest cluster galaxies (BCGs) are excellent laboratories for the study of galaxy evolution
in dense Mpc-scale environments. We used the IRAM-30 m to observe, in CO (1→ 0), CO …

Mining mini-halos with MeerKAT I. Calibration and imaging

KS Trehaeven, V Parekh, N Oozeer… - Monthly Notices of …, 2023 - academic.oup.com
Radio mini-halos are clouds of diffuse, low-surface brightness synchrotron emission that
surround the Brightest Cluster Galaxy (BCG) in massive cool-core galaxy clusters. In this …

Molecular gas in radio galaxies in dense megaparsec-scale environments at z= 0.4–2.6

G Castignani, F Combes, P Salomé, C Benoist… - Astronomy & …, 2019 - aanda.org
Context. Low luminosity radio galaxies (LLRGs) typically reside in dense megaparsec-scale
environments and are often associated with brightest cluster galaxies (BCGs). They are an …

X-Ray Properties of AGN in Brightest Cluster Galaxies. I. A Systematic Study of the Chandra Archive in the 0.2< z< 0.3 and 0.55< z< 0.75 Redshift Range

L Yang, P Tozzi, H Yu, E Lusso, M Gaspari… - The Astrophysical …, 2018 - iopscience.iop.org
We present a search for nuclear X-ray emission in the brightest cluster galaxies (BCGs) of a
sample of groups and clusters of galaxies extracted from the Chandra archive. The exquisite …

CLASH-VLT: Galaxy cluster MACS J0329–0211 and its surroundings using galaxies as kinematic tracers

M Girardi, W Boschin, A Mercurio, N Nocerino… - Astronomy & …, 2024 - aanda.org
Context. The study of substructure is an important step in determining how galaxy clusters
form. Aims. We aim to gain new insights into the controversial dynamical status of MACS …

Star Formation, Nebulae, and Active Galactic Nuclei in CLASH Brightest Cluster Galaxies. I. Dependence on Core Entropy of Intracluster Medium

A Levitskiy, J Lim, Y Ohyama, J Li… - The Astrophysical …, 2024 - iopscience.iop.org
We set the stage for reassessing how star formation, emission-line nebulae, and active
galactic nuclei (AGNs) in brightest cluster galaxies (BCGs) depend on the thermodynamics …

Diffuse radio sources in a statistically complete sample of high-redshift galaxy clusters

G Giovannini, M Cau, A Bonafede, H Ebeling… - Astronomy & …, 2020 - aanda.org
Aims. Non-thermal properties of galaxy clusters have been studied using detailed and deep
radio images in comparison with X-ray data. While much progress has been made in this …

Molecular gas in distant brightest cluster galaxies

G Castignani, F Combes, P Salomé… - Astronomy & …, 2020 - aanda.org
The mechanisms governing the stellar mass assembly and star formation history of brightest
cluster galaxies (BCGs) are still being debated. By means of new and archival molecular …