Now showing items 1-1 of 1

    • Acceleration of petaelectronvolt protons in the Galactic Centre 

      Abramowski, A.; Böttcher, M.; Casanova, S.; Ivascenko, A.; Krüger, P.P.; Pekeur, N.W.; Spanier, F.; Sushch, I.; Venter, C.; Davids, I.D.; H.E.S.S. Collaboration (Nature Publishing Group, 2016)
      Galactic cosmic rays reach energies of at least a few petaelectronvolts1 (of the order of 1015 electronvolts). This implies that our Galaxy contains petaelectronvolt accelerators (‘PeVatrons’), but all proposed models of ...