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astro-ph1999
Radio Observations of Merging Clusters in the Shapley Concentration
T. Venturi, S. Bardelli, G. Zambelli +2
In this paper we present the first results of a radio survey at 22 cm in the central region of the Shapley Concentration, carried out with the Australia Telescope Compact Array. In…
astro-ph1999
Diffusive shock acceleration in extragalactic jets
M. Micono, N. Zurlo, S. Massaglia +2
We calculate the temporal evolution of distributions of relativistic electrons subject to synchrotron and adiabatic processes and Fermi-like acceleration in shocks. The shocks resu…