Search Results for author: G. Di Gennaro

Found 2 papers, 0 papers with code

Downstream depolarization in the Sausage relic: a 1-4 GHz Very Large Array study

no code implementations12 Feb 2021 G. Di Gennaro, R. J. van Weeren, L. Rudnick, M. Hoeft, M. Brüggen, D. Ryu, H. J. A. Röttgering, W. Forman, A. Stroe, T. W. Shimwell, R. P. Kraft, C. Jones, D. N. Hoang

For the first time in a radio relic, we observe a decreasing polarization fraction in the downstream region.

Astrophysics of Galaxies Cosmology and Nongalactic Astrophysics

Physical insights from the spectrum of the radio halo in MACS J0717.5+3745

no code implementations28 Dec 2020 K. Rajpurohit, G. Brunetti, A. Bonafede, R. J. van Weeren, A. Botteon, F. Vazza, M. Hoeft, C. J. Riseley, E. Bonnassieux, M. Brienza, W. R. Forman, H. J. A. Röttgering, A. S. Rajpurohit, N. Locatelli, T. W. Shimwell, R. Cassano, G. Di Gennaro, M. Brüggen, D. Wittor, A. Drabent, A. Ignesti

The compelling evidence for a steep spectral index, the existence of a spectral break above 1. 5 GHz, and the dependence of radio and X-ray surface brightness correlation on frequency are interpreted in the context of turbulent reacceleration models.

Astrophysics of Galaxies Cosmology and Nongalactic Astrophysics

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