Extragalactic propagation of ultrahigh energy cosmic-rays
D Allard - Astroparticle Physics, 2012 - Elsevier
In this paper we review the extragalactic propagation of ultrahigh energy cosmic-ray
(UHECR). We present the different energy loss processes of protons and nuclei, and their …
(UHECR). We present the different energy loss processes of protons and nuclei, and their …
Constraints on the origin of ultra-high-energy cosmic rays from cosmogenic neutrinos and photons
G Decerprit, D Allard - Astronomy & Astrophysics, 2011 - aanda.org
We study the production of cosmogenic neutrinos and photons during the extragalactic
propagation of ultra-high-energy cosmic rays (UHECRs). For a wide range of models in …
propagation of ultra-high-energy cosmic rays (UHECRs). For a wide range of models in …
Implications of gamma-ray observations on proton models of ultrahigh energy cosmic rays
AD Supanitsky - Physical Review D, 2016 - APS
The origin of ultrahigh energy cosmic rays (UHECR) is still unknown. However, great
progress has been achieved in past years due to the good quality and large statistics in …
progress has been achieved in past years due to the good quality and large statistics in …
Ultra high energy cosmic rays: The disappointing model
We develop a model for explaining the data of Pierre Auger Observatory (Auger) for ultra
high energy cosmic rays (UHECR), in particular, the mass composition being steadily …
high energy cosmic rays (UHECR), in particular, the mass composition being steadily …
On astrophysical solution to ultrahigh energy cosmic rays
V Berezinsky, A Gazizov, S Grigorieva - Physical Review D—Particles, Fields …, 2006 - APS
We argue that an astrophysical solution to the ultrahigh energy cosmic ray (UHECR)
problem is viable. The detailed study of UHECR energy spectra is performed. The spectral …
problem is viable. The detailed study of UHECR energy spectra is performed. The spectral …
The imprint of large-scale structure on the ultrahigh-energy cosmic-ray sky
Ultrahigh-energy cosmic rays (UHECRs) are atomic nuclei from space with vastly higher
energies than any other particles ever observed. Their origin and chemical composition …
energies than any other particles ever observed. Their origin and chemical composition …
Role of galactic sources and magnetic fields in forming the observed energy-dependent composition of ultrahigh-energy cosmic rays
A Calvez, A Kusenko, S Nagataki - Physical Review Letters, 2010 - APS
Recent results from the Pierre Auger Observatory, showing energy-dependent chemical
composition of ultrahigh-energy cosmic rays (UHECRs) with a growing fraction of heavy …
composition of ultrahigh-energy cosmic rays (UHECRs) with a growing fraction of heavy …
[PDF][PDF] What is the nature and origin of the highest-energy particles in the universe
Ultra-High-Energy Cosmic-Ray (UHECR) astronomy in the next decade aims to answer the
questions: What is the nature and origin of UHECRs? How are UHECRs accelerated to such …
questions: What is the nature and origin of UHECRs? How are UHECRs accelerated to such …
On the heavy chemical composition of the ultra-high energy cosmic rays
D Hooper, AM Taylor - Astroparticle Physics, 2010 - Elsevier
The Pierre Auger Observatory's (PAO) shower profile measurements can be used to
constrain the chemical composition of the ultra-high energy cosmic ray (UHECR) spectrum …
constrain the chemical composition of the ultra-high energy cosmic ray (UHECR) spectrum …