Intergalactic Propagation of UHE Cosmic Rays

Abraham Achterberg, Yves A. Gallant, Colin A. Norman +1

We discuss the intergalactic propagation of ultra-high-energy cosmic rays (UHECRs) with energies E \geq 10^{18.5} eV. We consider the propagation of UHECRs under the influence of t…