The SRG/eROSITA all-sky survey-First X-ray catalogues and data release of the western Galactic hemisphere
A Merloni, G Lamer, T Liu, ME Ramos-Ceja… - Astronomy & …, 2024 - aanda.org
The eROSITA telescope array aboard the Spektrum Roentgen Gamma (SRG) satellite
began surveying the sky in December 2019, with the aim of producing all-sky X-ray source …
began surveying the sky in December 2019, with the aim of producing all-sky X-ray source …
Radio fossils, relics, and haloes in Abell 3266: cluster archaeology with ASKAP-EMU and the ATCA
CJ Riseley, E Bonnassieux, T Vernstrom… - Monthly Notices of …, 2022 - academic.oup.com
Abell 3266 is a massive and complex merging galaxy cluster that exhibits significant
substructure. We present new, highly sensitive radio continuum observations of Abell 3266 …
substructure. We present new, highly sensitive radio continuum observations of Abell 3266 …
The eROSITA Final Equatorial-Depth Survey (eFEDS)-X-ray properties and scaling relations of galaxy clusters and groups
Context. Scaling relations link the physical properties of clusters at cosmic scales. They are
used to probe the evolution of large-scale structure, estimate observables of clusters, and …
used to probe the evolution of large-scale structure, estimate observables of clusters, and …
A MeerKAT-meets-LOFAR study of Abell 1413: a moderately disturbed non-cool-core cluster hosting a~ 500 kpc 'mini'-halo
CJ Riseley, N Biava, G Lusetti… - Monthly Notices of …, 2023 - academic.oup.com
Many relaxed cool-core clusters host diffuse radio emission on scales of hundreds of
kiloparsecs: mini-haloes. However, the mechanism responsible for generating them, as well …
kiloparsecs: mini-haloes. However, the mechanism responsible for generating them, as well …
Cosmic-ray acceleration and magnetic fields in galaxy clusters and beyond: Insights from radio observations
D Wittor - Universe, 2023 - mdpi.com
The discovery of diffuse radio emission in galaxy clusters proved the existence of energetic
cosmic-ray electrons and cosmic magnetic fields on Mpc-scales in the Universe …
cosmic-ray electrons and cosmic magnetic fields on Mpc-scales in the Universe …
X-ray analysis of JWST's first galaxy cluster lens SMACS J0723. 3− 7327
A Liu, E Bulbul, ME Ramos-Ceja, JS Sanders… - Astronomy & …, 2023 - aanda.org
Context. SMACS J0723. 3− 7327 is the first galaxy cluster lens observed by James Webb
Space Telescope (JWST). Based on its early release observation data, several groups have …
Space Telescope (JWST). Based on its early release observation data, several groups have …
Surface brightness discontinuities in radio halos-Insights from the MeerKAT Galaxy Cluster Legacy Survey
A Botteon, M Markevitch, RJ van Weeren… - Astronomy & …, 2023 - aanda.org
Context. Dynamical motions in the intra-cluster medium (ICM) can imprint distinctive features
on X-ray images that map the thermal bremsstrahlung emission from galaxy clusters, such …
on X-ray images that map the thermal bremsstrahlung emission from galaxy clusters, such …
A Formation Mechanism for “Wrong Way” Radio Relics
LM Böss, UP Steinwandel, K Dolag - The Astrophysical Journal …, 2023 - iopscience.iop.org
Radio relics are typically found to be arc-like regions of synchrotron emission in the outskirts
of merging galaxy clusters, bowing out from the cluster center. In most cases they show …
of merging galaxy clusters, bowing out from the cluster center. In most cases they show …
Re-energization of AGN head–tail radio galaxies in the galaxy cluster ZwCl 0634.1+ 47474
G Lusetti, F de Gasperin, V Cuciti… - Monthly Notices of …, 2024 - academic.oup.com
Low-frequency radio observations show an increasing number of radio galaxies located in
galaxy clusters that display peculiar morphologies and spectral profiles. This is the result of …
galaxy clusters that display peculiar morphologies and spectral profiles. This is the result of …
Effects of multiphase gas and projection on X-ray observables in simulated galaxy clusters as seen by eROSITA
Context. Galaxy clusters are the most massive bound objects in the recent history of the
universe; the number density of galaxy clusters as a function of mass and redshift is a …
universe; the number density of galaxy clusters as a function of mass and redshift is a …