56 citations · 240 across the 13 of their papers we have counts for
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astro-ph.HE2025★ 1 cited
A Hierarchical Shock Model of Ultra-High-Energy Cosmic Rays
Paul Simeon, Noémie Globus, Kirk S. S. Barrow +1
We propose that a hierarchical shock model$\unicode{x2014}$including supernova remnant shocks, galactic wind termination shocks, and accretion shocks around cosmic filaments and ga…
astro-ph.HE2023
A Hierarchical Framework for explaining the Cosmic Ray Spectrum using Diffusive Shock Acceleration
Roger Blandford, Paul Simeon, Noémie Globus +3
The hypothesis that the entire cosmic ray spectrum, from to energy, can be accounted for by diffusive shock acceleration on increasin…