activity
20062025
most citedDetection of the Characteristic Pion-Decay Signature in Supernova Remnants

840 citations · 918 across the 8 of their papers we have counts for

collaborators

8 papers

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…

astro-ph.HE2023★ 13 cited

Reacceleration of Galactic Cosmic Rays Beyond the Knee at the Termination Shock of a Cosmic-Ray-Driven Galactic Wind

Payel Mukhopadhyay, Enrico Peretti, Noemie Globus +2

The origin of cosmic rays above the knee in the spectrum is an unsolved problem. We present a wind model in which interstellar gas flows along a non-rotating, expanding flux tube w…

astro-ph.HE2014★ 57 cited

Cosmic Ray Origins: An Introduction

Roger Blandford, Paul Simeon, Yajie Yuan

Physicists have pondered the origin of cosmic rays for over a hundred years. However the last few years have seen an upsurge in the observation, progress in the theory and a genuin…

astro-ph.HE2013★ 840 cited

Detection of the Characteristic Pion-Decay Signature in Supernova Remnants

LAT collaboration, M. Ackermann, M. Ajello +167

Cosmic rays are particles (mostly protons) accelerated to relativistic speeds. Despite wide agreement that supernova remnants (SNRs) are the sources of galactic cosmic rays, unequi…

hep-ph2007

Cosmology and Dark Matter at the LHC

Richard Arnowitt, Adam Aurisano, Bhaskar Dutta +5

We examine the question of whether neutralinos produced at the LHC can be shown to be the particles making up the astronomically observed dark matter. If the WIMP alllowed region l…