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    • New mysteries and challenges from the Toothbrush relic: wideband observations from 550MHz to 8GHz 

      Rajpurohit, K.; Hoeft, M.; Vazza, F.; Rudnick, L.; Weeren, R. J. van; Wittor, D.; Drabent, A.; Brienza, M.; Bonnassieux, E.; Locatelli, N.; Kale, R.; Dumba, C. (Astronomy & Astrophysics, 2020)
      Context. Radio relics are di_use extended synchrotron sources that originate from shock fronts induced by galaxy cluster mergers. The particle acceleration mechanism at the shock fronts is still under debate. The galaxy ...