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New radio halos and relics in clusters of galaxies

G. Giovannini, L. Feretti, F. Govoni, M. Murgia, R. Pizzo

astro-pharXiv:astro-ph/0601285

Abstract

We present here new images of relics and halo sources in rich cluster of galaxies and the correlation between the halo radio surface brightness versus the cluster bolometric X-ray luminosity.

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