Enrichment of the hot intracluster medium: observations

F Mernier, V Biffi, H Yamaguchi, P Medvedev… - Space Science …, 2018 - Springer
Four decades ago, the firm detection of an Fe-K emission feature in the X-ray spectrum of
the Perseus cluster revealed the presence of iron in its hot intracluster medium (ICM). With …

The metal content of the hot atmospheres of galaxy groups

F Gastaldello, A Simionescu, F Mernier, V Biffi… - Universe, 2021 - mdpi.com
Galaxy groups host the majority of matter and more than half of all the galaxies in the
Universe. Their hot (10 7 K), X-ray emitting intra-group medium (IGrM) reveals emission …

The Cluster-EAGLE project: global properties of simulated clusters with resolved galaxies

DJ Barnes, ST Kay, YM Bahé… - Monthly Notices of …, 2017 - academic.oup.com
We introduce the Cluster-EAGLE (c-eagle) simulation project, a set of cosmological
hydrodynamical zoom simulations of the formation of 30 galaxy clusters in the mass range of …

Baryons in the Cosmic Web of IllustrisTNG–I: gas in knots, filaments, sheets, and voids

D Martizzi, M Vogelsberger, MC Artale… - Monthly Notices of …, 2019 - academic.oup.com
We analyse the IllustrisTNG simulations to study the mass, volume fraction, and phase
distribution of gaseous baryons embedded in the knots, filaments, sheets, and voids of the …

Radial metal abundance profiles in the intra-cluster medium of cool-core galaxy clusters, groups, and ellipticals

F Mernier, J de Plaa, JS Kaastra, YY Zhang… - Astronomy & …, 2017 - aanda.org
The hot intra-cluster medium (ICM) permeating galaxy clusters and groups is not pristine, as
it has been continuously enriched by metals synthesised in Type Ia (SNIa) and core …

The Three Hundred Project: Correcting for the hydrostatic-equilibrium mass bias in X-ray and SZ surveys

S Ansarifard, E Rasia, V Biffi, S Borgani, W Cui… - Astronomy & …, 2020 - aanda.org
Accurate and precise measurement of the masses of galaxy clusters is key to deriving robust
constraints on cosmological parameters. However, increasing evidence from observations …

The uniformity and time-invariance of the intra-cluster metal distribution in galaxy clusters from the IllustrisTNG simulations

M Vogelsberger, F Marinacci, P Torrey… - Monthly Notices of …, 2018 - academic.oup.com
The distribution of metals in the intra-cluster medium (ICM) encodes important information
about the enrichment history and formation of galaxy clusters. Here, we explore the metal …

The DIANOGA simulations of galaxy clusters: characterising star formation in protoclusters

L Bassini, E Rasia, S Borgani, GL Granato… - Astronomy & …, 2020 - aanda.org
Aims. We studied the star formation rate (SFR) in cosmological hydrodynamical simulations
of galaxy (proto-) clusters in the redshift range 0< z< 4, comparing them to recent …

Cosmological hydrodynamical simulations of galaxy clusters: X-ray scaling relations and their evolution

N Truong, E Rasia, P Mazzotta… - Monthly Notices of …, 2018 - academic.oup.com
We analyse cosmological hydrodynamical simulations of galaxy clusters to study the X-ray
scaling relations between total masses and observable quantities such as X-ray luminosity …

A uniform metallicity in the outskirts of massive, nearby galaxy clusters

O Urban, N Werner, SW Allen… - Monthly Notices of …, 2017 - academic.oup.com
Suzaku measurements of a homogeneous metal distribution of Z∼ 0.3 Solar in the outskirts
of the nearby Perseus cluster suggest that chemical elements were deposited and mixed …