406 citations · 5.5k across the 130 of their papers we have counts for
Showing 2009 · astro-ph.HEShow all
3 papers · 2 filters
astro-ph.HE2009★ 6 cited
The Cosmic Ray Energy Spectrum and Related Measurements with the Pierre Auger Observatory
The Pierre Auger Collaboration, J. Abraham, P. Abreu +469
Studies of the cosmic ray energy spectrum at the highest energies with the Pierre Auger Observatory.
astro-ph.HE2009★ 150 cited
Upper limit on the cosmic-ray photon fraction at EeV energies from the Pierre Auger Observatory
The Pierre Auger Collaboration, J. Abraham, P. Abreu +458
From direct observations of the longitudinal development of ultra-high energy air showers performed with the Pierre Auger Observatory, upper limits of 3.8%, 2.4%, 3.5% and 11.7% (a…
astro-ph.HE2009★ 18 cited
High energy cosmic rays
Graciela B. Gelmini
I review here some of the physics we are learning and expect to learn in the near future through the observation of cosmic rays. The study of cosmic rays involves a combination of…