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Course 5: Ultra High Energy Cosmic Rays
The origin of Ultra High Energy Cosmic Rays (UHECR) is reviewed. The protons and nuclei with energy higher than (3-10) x 1019 eV are not confined by... -
Detection of ultra high energy cosmic rays and neutrinos with lunar orbital radio telescope
Particle cascades induced by ultra-high-energy (UHE) cosmic rays and neutrinos impacting on the lunar regolith usually radiate Cherenkov radio...
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An Orbital Detector of Ultra-High-Energy Cosmic Rays: Status and Prospects of the KLYPVE Project
AbstractKLYPVE (K-EUSO) is a planned space experiment aimed at studying ultra-high-energy cosmic rays by detecting fluorescent and Cherenkov...
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Ultra-high Energy Cosmic Rays and Neutron-Decay Halos from Gamma Ray Bursts
Simple arguments concerning power and acceleration effciency show that ultra-high energy cosmic rays (UHECRS) with energies... -
The Ultra-High-Energy Cosmic Ray Fluorescent Detector of the EUSO-SPB2 Project
AbstractThe authors describe a EUSO-SPB2 balloon experiment to study ultra-high energy and extreme energy cosmic rays along with high-energy...
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Physics and Astrophysics of Ultra-High Energy Cosmic Rays: Recent Results from the Pierre Auger Observatory
AbstractUltra-high-energy cosmic rays (UHECRs) are the highest energy messengers in the universe, with energies up to 10 20 eV. Studies of...
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Probing cosmic-ray anisotropy at ultra-high energy
Although known for decades, the origin of ultra-high-energy cosmic rays is still baffling scientists. Recent data from the Pierre Auger Observatory...
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Cosmic Rays from Heavy Particle Decays
AbstractMultidimensional modification of gravity with a smaller mass scale of the gravitational interaction is considered. Stable by assumption dark...
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Numerical study of the composition of ultra-high-energy cosmic rays
Several experiments around the world, like the ground-based observatories Pierre Auger and Telescope Array, and soon the space telescope JEM-EUSO,...
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Ultra-high energy cosmic rays
The origin of ultra-high energy cosmic rays (UHECRs) is a long-standing mystery in astrophysics. Two collaborations are running experiments, the...
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Contribution from Nearby Sources to the Observed Spectra and Anisotropy of Ultrahigh-Energy Cosmic Rays
AbstractThe propagation of ultrahigh-energy cosmic rays from nearby sources is studied. It is shown that the spectrum, chemical composition, and...
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The Origin of Cosmic Rays
The question of the origin of the cosmic radiation has been raised since the early evidence of the existence of this radiation and it is still an... -
Cosmic Rays
The history of the discovery of cosmic raysCosmic rays is fascinating in itself and corresponds to a pioneering phase of Astrophysics in the early... -
Low-energy cosmic rays: regulators of the dense interstellar medium
Low-energy cosmic rays (up to the GeV energy domain) play a crucial role in the physics and chemistry of the densest phase of the interstellar...
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Muon Puzzle in Ultra-High Energy EASs According to Yakutsk Array and Auger Experiment Data
The lateral distribution of particles in extensive air showers from cosmic rays with energy above 10 17 eV registered at the Yakutsk complex array was...
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Cosmic Rays at the Highest Energies
Reasons for the current interest in cosmic rays above 1019 eV are described. The latest results on the energy spectrum, arrival direction... -
Course 7: Cosmic Rays and Particle Acceleration at Astrophysical Shocks
The acceleration of particles in the vicinity of astrophysical shocks has become the main paradigm in astrophysics for the production of cosmic rays... -
The ultra-high-energy neutrino-nucleon cross section: measurement forecasts for an era of cosmic EeV-neutrino discovery
Neutrino interactions with protons and neutrons probe their deep structure and may reveal new physics. The higher the neutrino energy, the sharper...
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Prospects of Observing Gamma-Ray Bursts with Orbital Detectors of Ultra-High-Energy Cosmic Rays
AbstractTUS (Tracking Ultraviolet Set-up), the first orbital telescope of ultra-high energy cosmic rays (UHECRs), has demonstrated that instruments...
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Measuring Ultra-High-Energy Cosmic Rays from Earth Orbit: From the TUS Project to K-EUSO and Beyond
AbstractThe K-EUSO project developed in the JEM-EUSO collaboration for installation on board the International Space Station is described. A number...