The galaxy cluster mass scale and its impact on cosmological constraints from the cluster population

GW Pratt, M Arnaud, A Biviano, D Eckert, S Ettori… - Space Science …, 2019 - Springer
The total mass of a galaxy cluster is one of its most fundamental properties. Together with
the redshift, the mass links observation and theory, allowing us to use the cluster population …

Astrophysics with the spatially and spectrally resolved Sunyaev-Zeldovich effects: A millimetre/submillimetre probe of the warm and hot universe

T Mroczkowski, D Nagai, K Basu, J Chluba… - Space Science …, 2019 - Springer
In recent years, observations of the Sunyaev-Zeldovich (SZ) effect have had significant
cosmological implications and have begun to serve as a powerful and independent probe of …

Universal thermodynamic properties of the intracluster medium over two decades in radius in the X-COP sample

V Ghirardini, D Eckert, S Ettori, E Pointecouteau… - Astronomy & …, 2019 - aanda.org
Context. The hot plasma in a galaxy cluster is expected to be heated to high temperatures
through shocks and adiabatic compression. The thermodynamical properties of the gas …

Non-thermal pressure support in X-COP galaxy clusters

D Eckert, V Ghirardini, S Ettori, E Rasia, V Biffi… - Astronomy & …, 2019 - aanda.org
Galaxy clusters are the endpoints of structure formation and are continuously growing
through the merging and accretion of smaller structures. Numerical simulations predict that a …

The Cluster HEritage project with XMM-Newton: Mass Assembly and Thermodynamics at the Endpoint of structure formation-I. Programme overview

M Arnaud, S Ettori, GW Pratt, M Rossetti… - Astronomy & …, 2021 - aanda.org
The Cluster HEritage project with XMM-Newton–Mass Assembly and Thermodynamics at
the Endpoint of structure formation (CHEX-MATE) is a three-mega-second Multi-Year …

The physics of galaxy cluster outskirts

S Walker, A Simionescu, D Nagai, N Okabe… - Space Science …, 2019 - Springer
As the largest virialized structures in the universe, galaxy clusters continue to grow and
accrete matter from the cosmic web. Due to the low gas density in the outskirts of clusters …

The gravitational field of X-COP galaxy clusters

D Eckert, S Ettori, E Pointecouteau… - Astronomy & …, 2022 - aanda.org
The mass profiles of massive dark matter halos are highly sensitive to the nature of dark
matter and potential modifications of the theory of gravity on large scales. The Λ cold dark …

X-ray morphological analysis of the Planck ESZ clusters

L Lovisari, WR Forman, C Jones, S Ettori… - The Astrophysical …, 2017 - iopscience.iop.org
X-ray observations show that galaxy clusters have a very large range of morphologies. The
most disturbed systems, which are good to study how clusters form and grow and to test …

A three-component giant radio halo: The puzzling case of the galaxy cluster Abell 2142

L Bruno, A Botteon, T Shimwell, V Cuciti… - Astronomy & …, 2023 - aanda.org
Context. Turbulence introduced into the intracluster medium (ICM) through cluster-merger
events transfers energy to non-thermal components, and can trigger the formation of diffuse …

The XMM cluster outskirts project (X‐COP)

D Eckert, S Ettori, E Pointecouteau… - Astronomische …, 2017 - Wiley Online Library
Galaxy clusters are thought to grow hierarchically through the continuous merging and
accretion of smaller structures across cosmic time. In the local universe, these phenomena …