Research on Cosmic Rays and Their Impact on Human Activities [PDF]
The galactic cosmic–ray spectrum extends over 14 orders of magnitudes in energy and about 12 orders of magnitude in intensity, and it can be studied using two different methods: via the “direct detection” of the primary cosmic rays in space or at high ...
core +2 more sources
Assessment of neutrons from secondary cosmic rays at mountain altitudes – Geant4 simulations of environmental parameters including soil moisture and snow cover [PDF]
Ground-based measurements of neutrons from secondary cosmic rays are affected by environmental parameters, particularly hydrogen content in soil. To investigate the impact of these parameters, in particular snow cover, Geant4 Monte Carlo simulations were
T. Brall +3 more
doaj +1 more source
Latest results from the DAMPE space mission [PDF]
The space-based DAMPE (DArk Matter Particle Explorer) particle detector has been taking data for more than 7 years since its successful launch in December 2015.
Cagnoli Irene +2 more
doaj +1 more source
Opening Remarks ~ Prospects of very high energy cosmic ray interactions for astroparticle physics [PDF]
Hadronic interactions of very high energy cosmic rays have been studied in various aspects of motivation. In recent decades, mainly motivated by air shower experiments, modelling of very high energy cosmic ray interactions have been greatly improved ...
Itow Yoshitaka
doaj +1 more source
Cosmic rays, aerosol formation and cloud-condensation nuclei: sensitivities to model uncertainties [PDF]
The flux of cosmic rays to the atmosphere has been reported to correlate with cloud and aerosol properties. One proposed mechanism for these correlations is the "ion-aerosol clear-air" mechanism where the cosmic rays modulate atmospheric ion ...
E. J. Snow-Kropla +3 more
doaj +1 more source
Secondary Antiprotons and Propagation of Cosmic Rays in the Galaxy and Heliosphere [PDF]
High-energy collisions of cosmic-ray nuclei with interstellar gas are believed to be the mechanism producing the majority of cosmic ray antiprotons. Due to the kinematics of the process they are created with a nonzero momentum; the characteristic spectral shape with a maximum at ~2 GeV and a sharp decrease towards lower energies makes antiprotons a ...
Moskalenko, I. +3 more
openaire +3 more sources
Modeling Meteorological Effects on Cosmic Ray Muons Utilizing Multivariate Analysis
Correction of meteorological effects on muon component of secondary cosmic rays significantly extends the usability of muon monitors. We propose a new data driven empirical method for correction of meteorological effects on muon component of secondary ...
M. Savić +7 more
doaj +1 more source
Ultra High Energy Cosmic Rays: Origin, Composition and Spectrum [PDF]
The physics of Ultra High Energy Cosmic Rays will be reviewed, discussing the latest experimental results and theoretical models aiming at explaining the observations in terms of spectra, mass composition and possible sources.
Aloisio Roberto
doaj +1 more source
Measurement of Ultra-High Energy Cosmic Rays with CHICOS [PDF]
The California HIgh school Cosmic ray ObServatory (CHICOS) is a ground-based scintillator array designed to measure the extended air showers of ultra-high energy cosmic rays. The goal of the project is to gain insight into the origin of ultra-high energy
Brobeck, Elina
core +1 more source
Giant Molecular Clouds as probes of of Galactic Cosmic Rays with Fermi-LAT [PDF]
Direct measurements of Cosmic Rays (CRs) can not extend much further than the Solar System. In order to probe the so-called “sea” of Galactic Cosmic Rays, one should rely on secondary emission.
Peron Giada +4 more
doaj +1 more source

