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astro-ph1999
Particle reacceleration in the Coma cluster and the radio, EUV and hard X-ray emissions
G. Brunetti, L. Feretti, G. Giovannini +1
The radio spectral index map of the Coma halo shows a progressive steepening of the spectral index with increasing radius. Such a steepening cannot be simply justified by models in…
astro-ph1999
X-ray emission from FRII's radio lobes and the relativistic particle content
G. Setti, G. Brunetti, A. Comastri
It is pointed out that copius X-rays from the lobes of FRII radio galaxies are expected as a natural consequence of the unification linking FRIIs and radio-loud quasars. The detect…