activity
20092026
most citedThe Hot and Energetic Universe: A White Paper presenting the science theme motivating the Athena+ mission

395 citations · 4.1k across the 114 of their papers we have counts for

collaborators
Showing 2024Show all

13 papers · 1 filter

astro-ph.GA2024★ 10 cited

Average X-ray properties of galaxy groups. From Milky Way-like halos to massive clusters

P. Popesso, I. Marini, K. Dolag +20

This study examines the average X-ray properties of massive halos at z< 0.2, covering the largest halo mass range to date, from Milky Way-like halos to massive clusters. The analys…

astro-ph.GA2024★ 11 cited

The hot gas mass fraction in halos. From Milky Way-like groups to massive clusters

P. Popesso, A. Biviano, I. Marini +21

By using eROSITA data in the eFEDS area, we provide a measure of the hot gas fraction vs. halo mass relation over the largest halo mass range, from Milky Way-sized halos to massive…

astro-ph.GA2024★ 7 cited

The perils of stacking optically selected groups in eROSITA data. The Magneticum perspective

P. Popesso, I. Marini, K. Dolag +23

Hydrodynamical simulation predictions are often compared with observational data without fully accounting for systematics and biases specific to observational techniques. Using the…

astro-ph.CO2024★ 1 cited

Spherical bias on the 3D reconstruction of the ICM density profile in galaxy clusters

I. Veronesi, I. Bartalucci, E. Rasia +9

X-ray observations of galaxy clusters are routinely used to derive radial distributions of ICM thermdynamical properties such as density and temperature. However, observations allo…

astro-ph.CO2024

CHEX-MATE: Dynamical masses for a sample of 101 Planck Sunyaev-Zeldovich-selected galaxy clusters

Mauro Sereno, Sophie Maurogordato, Alberto Cappi +23

The Cluster HEritage project with XMM-Newton - Mass Assembly and Thermodynamics at the Endpoint of structure formation (CHEX-MATE) is a programme to study a minimally biased sample…

astro-ph.CO2024★ 7 cited

CHEX-MATE: the intracluster medium entropy distribution in the gravity-dominated regime

G. Riva, G. W. Pratt, M. Rossetti +26

We characterise the entropy profiles of 32 very high mass () galaxy clusters (HIGHMz), selected from the CHEX-MATE sample, to study the intracl…

astro-ph.CO2024

PSZ2 G282.28+49.94, a recently discovered analogue of the famous Bullet Cluster

I. Bartalucci, M. Rossetti, W. Boschin +17

We present a detailed study of the gas and galaxy properties of the cluster PSZ2 G282.28+49.94 detected in the Planck all-sky survey. The intracluster medium (ICM) of this object a…

astro-ph.CO2024★ 7 cited

Examining the local Universe isotropy with galaxy cluster velocity dispersion scaling relations

A. Pandya, K. Migkas, T. H. Reiprich +7

In standard cosmology, the late Universe is assumed to be statistically homogeneous and isotropic. However, a recent study based on galaxy clusters by Migkas et al. (2021, arXiv:21…

astro-ph.GA2024

Metal enrichment: the apex accretor perspective

S. Molendi, S. Ghizzardi, S. De Grandi +7

Aims. The goal of this work is to devise a description of the enrichment process in large-scale structure that explains the available observations and makes predictions for future…

astro-ph.CO2024

CHEX-MATE : turbulence in the ICM from X-ray surface brightness fluctuations

Simon Dupourqué, Nicolas Clerc, Etienne Pointecouteau +15

The intra-cluster medium is prone to turbulent motion that will contribute to the non-thermal heating of the gas, complicating the use of galaxy clusters as cosmological probes. In…

astro-ph.CO2024★ 1 cited

CHEX-MATE: A LOFAR pilot X-rayradio study on five radio halo clusters

M. Balboni, F. Gastaldello, A. Bonafede +24

The connection between the thermal and non-thermal properties in galaxy clusters hosting radio halos seems fairly well established. However, a comprehensive analysis of such a conn…

astro-ph.CO2024★ 29 cited

CHEX-MATE: Robust reconstruction of temperature profiles in galaxy clusters with XMM-Newton

M. Rossetti, D. Eckert, F. Gastaldello +25

The "Cluster HEritage project with \xmm: Mass Assembly and Thermodynamics at the Endpoint of structure formation" (CHEX-MATE) is a multi-year Heritage program, to obtain homogeneou…

astro-ph.CO2024★ 1 cited

Understanding the Nature of the Ultra-Steep Spectrum Diffuse Radio Source in the Galaxy Cluster Abell 272

Arthur Whyley, Scott W. Randall, Tracy E. Clarke +7

Ultra-steep spectrum (USS) radio sources with complex filamentary morphologies are a poorly understood subclass of diffuse radio source found in galaxy clusters. They are character…