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 …
(UHECR) research, based on a series of discussions that took place during the “The High …
The origin of Galactic cosmic rays: challenges to the standard paradigm
A critical review of the standard paradigm for the origin of Galactic cosmic rays (CRs) is
presented. Recent measurements of local and far-away CRs reveal unexpected behaviors …
presented. Recent measurements of local and far-away CRs reveal unexpected behaviors …
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 …
based on 215 030 events. New results are presented: at about 1.3× 10 19 eV, the spectral …
Constraining the sources of ultra-high-energy cosmic rays across and above the ankle with the spectrum and composition data measured at the Pierre Auger …
AA Halim, P Abreu, M Aglietta, I Allekotte… - … of cosmology and …, 2023 - iopscience.iop.org
In this work we present the interpretation of the energy spectrum and mass composition data
as measured by the Pierre Auger Collaboration above 6× 1017 eV. We use an astrophysical …
as measured by the Pierre Auger Collaboration above 6× 1017 eV. We use an astrophysical …
Massive star cluster origin for the galactic cosmic ray population at very-high energies
T Vieu, B Reville - Monthly Notices of the Royal Astronomical …, 2023 - academic.oup.com
We demonstrate that supernova remnant (SNR) shocks embedded within massive star
clusters can reproduce both the cosmic-ray proton and all-particle spectra measured in the …
clusters can reproduce both the cosmic-ray proton and all-particle spectra measured in the …
[HTML][HTML] Hint for a TeV neutrino emission from the Galactic Ridge with ANTARES
Interactions of cosmic ray protons, atomic nuclei, and electrons in the interstellar medium in
the inner part of the Milky Way produce a γ-ray flux from the Galactic Ridge. If the γ-ray …
the inner part of the Milky Way produce a γ-ray flux from the Galactic Ridge. If the γ-ray …
Closing in on the origin of Galactic cosmic rays using multimessenger information
JB Tjus, L Merten - Physics Reports, 2020 - Elsevier
In cosmic ray physics extensive progress has been made in recent years, both concerning
theory and observation. The vast details in direct, indirect and secondary detections on the …
theory and observation. The vast details in direct, indirect and secondary detections on the …
Cosmic ray production in supernovae
AM Bykov, DC Ellison, A Marcowith, SM Osipov - Space Science Reviews, 2018 - Springer
We give a brief review of the origin and acceleration of cosmic rays (CRs), emphasizing the
production of CRs at different stages of supernova evolution by the first-order Fermi shock …
production of CRs at different stages of supernova evolution by the first-order Fermi shock …
Multimessenger implications of sub-PeV diffuse Galactic gamma-ray emission
The diffuse Galactic gamma-ray flux between 0.1 and 1 PeV has recently been measured by
the Tibet ASγ Collaboration. The flux and spectrum are consistent with the decay of neutral …
the Tibet ASγ Collaboration. The flux and spectrum are consistent with the decay of neutral …
Cosmic ray models
M Kachelriess, DV Semikoz - Progress in Particle and Nuclear Physics, 2019 - Elsevier
We review progress in high-energy cosmic ray physics focusing on recent experimental
results and models developed for their interpretation. Emphasis is put on the propagation of …
results and models developed for their interpretation. Emphasis is put on the propagation of …