activity
19992026
most citedChandra imaging of the complex X-ray core of the Perseus cluster

629 citations · 14.6k across the 245 of their papers we have counts for

collaborators

249 papers

astro-ph.CO2026

Monitoring the power spectrum of magnetic field fluctuations across the simulated intracluster medium

T. Bartalesi, F. Vazza, S. Ettori +2

Thanks to the current and forthcoming radio interferometers, Faraday rotation measure maps extend out to the outskirts of galaxy clusters. Interpreted through models of the magneti…

astro-ph.CO2026

CHEX-MATE: X-ray surface brightness discontinuities across a representative cluster sample

Maria Giulia Campitiello, Stefano Ettori, Lorenzo Lovisari +20

We analyze the presence of X-ray surface brightness (SB) discontinuities, such as shocks and cold fronts, in the intracluster medium (ICM) of the 116 galaxy clusters from the CHEX-…

astro-ph.CO2026

Energy deposited by black holes in the hot X-ray gas of elliptical galaxies, groups and clusters

A. Cattaneo, S. Ettori

Galaxy groups show entropy excesses with respect to theoretical expectations from models and simulations with purely gravitational heating. We determine the heat $Q_{\rm heat}…

astro-ph.CO2026

Radio Halos in Galaxy Clusters as unveiled by the SKA telescope

R. Cassano, G. Di Gennaro, V. Cuciti +24

Giant radio halos (RHs) are diffuse, Mpc-scale synchrotron sources observed in a growing fraction of galaxy clusters. They trace relativistic particles and magnetic fields in the i…

astro-ph.CO2026

The SKA View of Cool-core Clusters: Evolution of Radio Mini-halos and AGN Feedback

Myriam Gitti, Paolo Tozzi, Francesco Ubertosi +12

In about 70 per cent of relaxed, cool-core galaxy clusters, the brightest cluster galaxy (BCG) is radio loud, showing non-thermal radio jets and lobes ejected by the central active…

astro-ph.GA2026

The stellar-to-halo mass relation of central galaxies across three orders of halo mass

Victoria Toptun, Paola Popesso, Ilaria Marini +9

The stellar content of galaxies is tightly connected to the mass and growth of their host dark matter halos. Observational constraints on this relation remain limited, particularly…