Cosmological magnetic fields: their generation, evolution and observation

R Durrer, A Neronov - The Astronomy and Astrophysics Review, 2013 - Springer
We review the possible mechanisms for the generation of cosmological magnetic fields,
discuss their evolution in an expanding Universe filled with the cosmic plasma and provide a …

Open questions in cosmic-ray research at ultrahigh energies

R Alves Batista, J Biteau, M Bustamante… - Frontiers in Astronomy …, 2019 - frontiersin.org
We review open questions and prospects for progress in ultrahigh-energy cosmic ray
(UHECR) research, based on a series of discussions that took place during the “The High …

Measurement of the cosmic-ray energy spectrum above using the Pierre Auger Observatory

A Aab, P Abreu, M Aglietta, JM Albury, I Allekotte… - Physical Review D, 2020 - APS
We report a measurement of the energy spectrum of cosmic rays for energies above 2.5× 10
18 eV based on 215,030 events recorded with zenith angles below 60°. A key feature of the …

Ultra high energy cosmic rays The intersection of the Cosmic and Energy Frontiers

A Coleman, J Eser, E Mayotte, F Sarazin… - Astroparticle …, 2023 - Elsevier
The present white paper is submitted as part of the “Snowmass” process to help inform the
long-term plans of the United States Department of Energy and the National Science …

The POEMMA (probe of extreme multi-messenger astrophysics) observatory

AV Olinto, J Krizmanic, JH Adams… - … of Cosmology and …, 2021 - iopscience.iop.org
Abstract The Probe Of Extreme Multi-Messenger Astrophysics (POEMMA) is designed to
accurately observe ultra-high-energy cosmic rays (UHECRs) and cosmic neutrinos from …

High-energy and ultra-high-energy neutrinos: A Snowmass white paper

M Ackermann, M Bustamante, L Lu, N Otte… - Journal of high energy …, 2022 - Elsevier
Astrophysical neutrinos are excellent probes of astroparticle physics and high-energy
physics. With energies far beyond solar, supernovae, atmospheric, and accelerator …

The Pierre Auger cosmic ray observatory

Pierre Auger Collaboration - … and Methods in Physics Research Section …, 2015 - Elsevier
Abstract The Pierre Auger Observatory, located on a vast, high plain in western Argentina, is
the world׳ s largest cosmic ray observatory. The objectives of the Observatory are to probe …

Depth of maximum of air-shower profiles at the Pierre Auger Observatory. I. Measurements at energies above

A Aab, P Abreu, M Aglietta, EJ Ahn, I Al Samarai… - Physical Review D, 2014 - APS
We report a study of the distributions of the depth of maximum, X max, of extensive air-
shower profiles with energies above 1 0 17.8 eV as observed with the fluorescence …

Features of the Energy Spectrum of Cosmic Rays above Using the Pierre Auger Observatory

A Aab, P Abreu, M Aglietta, JM Albury, I Allekotte… - Physical review …, 2020 - APS
We report a measurement of the energy spectrum of cosmic rays above 2.5× 10 18 eV
based on 215 030 events. New results are presented: at about 1.3× 10 19 eV, the spectral …

Measurement of the energy spectrum of cosmic rays above 1018 eV using the Pierre Auger Observatory

J Abraham, P Abreu, M Aglietta, EJ Ahn, D Allard… - Physics Letters B, 2010 - Elsevier
We report a measurement of the flux of cosmic rays with unprecedented precision and
statistics using the Pierre Auger Observatory. Based on fluorescence observations in …