activity
19992026
most citedClusters of galaxies : observational properties of the diffuse radio emission

644 citations · 5.6k across the 94 of their papers we have counts for

collaborators

99 papers

astro-ph.CO2026

The giant radio source 0917+75: Origin and properties

G. Giovannini, N. Biava, M. Girardi +11

Context. Several author have studied the giant radio source GRS0917 + 75 , but its origin remains unclear. Aims. This source is unusual, because of its large size and its location…

astro-ph.CO2024★ 3 cited

Filaments in and between galaxy clusters at low and mid-frequency with the SKA telescope

Valentina Vacca, Federica Govoni, Matteo Murgia +6

Understanding the magnetised Universe is a major challenge in modern astrophysics, and cosmic magnetism has been acknowledged as one of the science key drivers of the most ambitiou…

astro-ph.GA2023★ 5 cited

Young but fading radio sources: searching for remnants among compact steep-spectrum radio sources

M. Orienti, M. Murgia, D. Dallacasa +2

The incidence of young but fading radio sources provides important information on the life cycle of radio emission in radio-loud active galactic nuclei. Despite its importance for…

astro-ph.HE2022★ 1 cited

High frequency radio imaging of 3CR 403.1 with the Sardinia Radio Telescope

Valentina Missaglia, Matteo Murgia, Francesco Massaro +5

We present multifrequency observations of the radio source 3CR 403.1, a nearby (z=0.055), extended (0.5 Mpc) radio galaxy hosted in a small galaxy group. Using new high frequ…

astro-ph.GA2022★ 19 cited

MeerKAT's View of the Bullet Cluster 1E 0657-55.8

S. P. Sikhosana, K. Knowles, M. Hilton +2

The Bullet cluster (1E 0657-55.8) is a massive merging system at redshift =0.296, known to host a powerful radio halo and a relic. Here we present high fidelity MeerKAT L-band (…

astro-ph.CO2022★ 9 cited

Puzzling large-scale polarization in the galaxy cluster Abell 523

Valentina Vacca, Federica Govoni, Matteo Murgia +13

Large-scale magnetic fields reveal themselves through diffuse synchrotron sources observed in galaxy clusters such as radio halos. Total intensity filaments of these sources have b…