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astro-ph.CO2011
The Curious Case of Abell 2256
Tracy E. Clarke, Torsten Enßlin, Alexis Finoguenov +5
Abell 2256 is a rich, nearby (z=0.0594) galaxy cluster that has significant evidence of merger activity. We present new radio and X-ray observations of this system. The low-frequen…
astro-ph.CO2011
Low-frequency radio observations of the galaxy cluster CIZA J2242.8+5301
R. J. van Weeren, H. T. Intema, H. J. A. Rottgering +2
Some disturbed galaxy clusters host diffuse elongated radio sources, also called radio relics. It is proposed that these relics trace shock waves in the intracluster medium (ICM).…