Ultra-high energy cosmic rays from shocks in the lobes of powerful radio galaxies

The origin of ultra-high energy cosmic rays (UHECRs) has been an open question for decades. Here, we use a combination of hydrodynamic simulations and general physical arguments to demonstrate that UHECRs can in principle be produced by diffusive shock acceleration (DSA) in shocks in the backflowing...

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Bibliographic Details
Main Authors: Matthews, J, Bell, B, Blundell, K, Araudo, A
Format: Journal article
Published: Oxford University Press 2018