[PDF] Top 20 Ultra High Energy Cosmic Rays: Origin, Composition and Spectrum
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Ultra High Energy Cosmic Rays: Origin, Composition and Spectrum
... mass composition is still matter of some ...light composition with a proton dominated flux until the highest energies (see [1, 2] and references ...mass composition, from prevalently light at ∼ 10 18 ... See full document
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Ultra high energy particles propagation and the transition from galactic to extra-galactic cosmic rays
... the spectrum can be directly linked to the chemical composition of UHECR and/or to the distribution of their sources ...proton spectrum due to the interaction of the UHE protons with the CMB ... See full document
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Observation of ultra-high energy cosmic rays with the Telescope Array experiment
... The origin of ultra-high energy cosmic rays (UHECRs) has been a long- standing ...the origin of UHECR by studying the energy spectrum, mass ... See full document
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General overview of recent results from the Pierre Auger Observatory
... in high energy cosmic ray physics using the powerful hybrid technique: joined use of fluorescence telescopes and surface stations to achieve high performances and unprecedented ...(million ... See full document
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Highlights from the Telescope Array
... of ultra high energy cosmic ray induced extensive air ...the energy spectrum and chemical composition of the primary ...of cosmic rays and ...of ultra ... See full document
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Ultra-high energy cosmic rays: Setting the stage
... of energy loss by protons traveling through the microwave background due to e + e- pair production, or the transition between the termination of a galactic spectrum and a harder extragalactic ...the ... See full document
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Measurement of ultra-high energy cosmic rays: An experimental summary and prospects
... a high duty factor (∼100%) and has flat acceptance above a certain threshold ...the energy of ...TA, high statistics analyses of energy spectrum and anisotropy are performed using the ... See full document
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Ultra-high energy cosmic rays: 40 years retrospective of continuous observations at the Yakutsk array: Part 2. Mass composition of cosmic rays at ultra high energies
... metagalactic cosmic rays recently developed nonlinear kinetic theories of CR acceleration in supernova remnants has allowed not only to achieve agreement in the shape of the CR spectrum up to ... See full document
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TeV Blazars as the Sources of Ultra High Energy Cosmic Rays
... Ultra high energy cosmic rays (UHECRs) were defined as those cosmic rays with energies above 10 18 eV ...a cosmic ray primary with energy of 10 20 eV was ... See full document
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Study of muons in extensive air showers from ultra-high energy cosmic rays measured with the Telescope Array experiment
... The origin of ultra-high energy cosmic rays (UHECRs) has been a long-standing mystery of ...the origin of UHE- CRs by studying the energy spectrum, ... See full document
6
Neutrino Sources from a Multi-Messenger Perspective
... common origin. If this is the case, the neutrino spectrum should reflect the energy-dependent release of CRs from the ...calorimeters. Ultra-high energy CRs are strongly ... See full document
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Detecting ultra-high energy cosmic rays from space with unprecedented acceptance: objectives and design of the JEM-EUSO mission
... space Ultra High-Energy Cosmic Rays ...the energy, arrival direction and nature of the primary particle using a target volume far greater than what is achievable from ...the ... See full document
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Particle spectra and mass composition in the ultra-high energy region in the framework of the Galactic origin of cosmic rays
... anomalous cosmic ray diffusion model allows to describe the main features of nuclei, electron and positron spectra observed in the Solar ...particle energy spectrum—the knee at 3 · 10 15 eV—appears ... See full document
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Ultra-high-energy cosmic rays mass composition studies with the Telescope Array Surface Detector data
... Figure 1 shows ξ parameter distribution histograms for all the energy bins. In the Figure 2 the average atomic mass ln A is shown in comparison with the Telescope array hybrid re- sults [13]. In the Figure 3 the ... See full document
6
LHCf and connection to high energy cosmic rays
... origins, composition and propagation mech- anism are yet not fully ...such high energy proton travel through ∼100 Mpc dis- ...of energy spectra consistent to GZK [1] ...chemical ... See full document
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Recent results from the Pierre Auger Observatory on the mass composition and hadronic interactions of ultra-high energy cosmic rays
... the energy of the primary particle are based on the detection of fluorescence light emitted by the molecules of atmospheric nitrogen due to their interactions with the shower ... See full document
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FAMOUS – A prototype silicon photomultiplier telescope for the fluorescence detection of ultra-high-energy cosmic rays
... Figure 1. Left: photography of an SiPM (Hamamatsu S10362-11-100C). The sensitive area is 1 mm , the cell pitch is 100 m. The green area is dead space leading to a geometric fill factor of 74%. Center: oscilloscope ... See full document
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ATLAS and ultra high energy cosmic ray physics
... in high-energy air shower physics reducing the required extrapolation factors to a factor of ...of high energy cosmic ray physics is provided by measurements of the inelastic ... See full document
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Measurement of Ultra High Energy Cosmic Rays with CHICOS
... of ultra-high energy cosmic ...that ultra-high energy cosmic rays are not primarily protons or that there are nearby sources capable of accelerating protons ... See full document
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The GRAND project and GRANDProto300 experiment
... orts. Ultra-high energy neutrinos could be an extremely valuable tool to answer this question: thanks to their very low interaction probabil- ity and neutral charge, these particles indeed travel ... See full document
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