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Models of particle acceleration in galaxy clusters by MHD turbulence

Published online by Cambridge University Press:  21 October 2010

G. Brunetti*
Affiliation:
INAF Istituto di Radioastronomia, via P. Gobetti 101, I–40129, Bologna, Italy email: brunetti@ira.inaf.it
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Abstract

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Present radio data provide indirect evidence that diffuse radio emission in the central cluster regions may originate from turbulent-acceleration of relativistic particles. I was invited to discuss models of particle acceleration by MHD turbulence in clusters and in these pages I briefly touch the main points of my talk.

Type
Contributed Papers
Copyright
Copyright © International Astronomical Union 2010

References

Blasi, P. & Colafrancesco, S., 1999, APh 12, 169Google Scholar
Brunetti, G., 2009, RMxAC 36, 201Google Scholar
Brunetti, G., Setti, G., Feretti, L., & Giovannini, G., 2001, MNRAS 320, 365CrossRefGoogle Scholar
Brunetti, G. & Lazarian, A., 2007, MNRAS 378, 245CrossRefGoogle Scholar
Brunetti, G., et al. 2008, Nature 455, 944CrossRefGoogle Scholar
Brunetti, G., Cassano, R., Dolag, K., & Setti, G., 2009, A&A in press; arXiv:0909.2343Google Scholar
Carilli, C. L. & Taylor, G. B., 2002, ARA&A 40, 319Google Scholar
Cassano, R. & Brunetti, G., 2005, MNRAS 357, 1313CrossRefGoogle Scholar
Cassano, R., Brunetti, G., & Setti, G., 2006, MNRAS 369, 1577CrossRefGoogle Scholar
Cassano, R., Brunetti, G., Röttgering, H., & Brüggen, M., 2009, A&A in press; arXiv:0910.2025Google Scholar
Enßlin, T. A., Biermann, P. L., Klein, U., & Kohle, S., 1998, A&A 332, 395Google Scholar
Enßlin, T. & Röttgering, H., 2002, A&A 396, 83Google Scholar
Ferrari, C., Govoni, F., Schindler, S., Bykov, A. M., & Rephaeli, Y., 2008, SSRv 134, 93Google Scholar
Petrosian, V., 2001, ApJ 557, 560CrossRefGoogle Scholar
Pfrommer, C., Sppringel, V., Enßlin, T. A., & Jubelgas, M., 2006, MNRAS 367, 113CrossRefGoogle Scholar
Rudnick, L., et al. 2009, arXiv:0903.0824Google Scholar
Thierbach, M., Klein, U., & Wielebinski, R., 2003, A&A 397, 53Google Scholar