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astro-ph2000
Non thermal emission from galaxy clusters: radio halos
L. Feretti, G. Brunetti, G. Giovannini +2
The number of diffuse radio halos in clusters of galaxies has grown in recent years, making it possible to derive statistical properties of these sources and of the hosting cluster…
astro-ph2000
Radio Halos and Relics in Clusters of Galaxies and Detection Statistics
Gabriele Giovannini, Luigina Feretti, Federica Govoni
New sensitive VLA observations confirm the existence of halo and relic sources in 6 Abell clusters where a diffuse emission was found in the NVSS. We find evidence that the frequen…