high-energy cosmic ray interactions
High energy cosmic ray interactions and UHECR composition problem
... Starting first with the differences between the SIBYLL-2.3 results and the ones of the other two mod- els, those appeared to be related to the very basic model assumptions concerning the structure of constituent par- ton ...
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Results from NA61/SHINE
... Very High Energy Cosmic Ray Interactions, it is worth noting that although the di ff erent measurements are motivated by dif- ferent physics goals, all the hadron-nucleus and proton- ...
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Modelling hadronic interactions in cosmic ray Monte Carlo generators
... It is clear that such a toy-model, as described in the previous section, only gives a very much over-simplified account of air shower physics. However, the model allows us to qualitatively understand the dependence of ...
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Neutrinos from colliding wind binaries: future prospects for PINGU and ORCA
... hadronic cosmic rays interact with a matter target lo- cally at the cosmic ray acceleration site, neutral particles like gamma-rays and neutrinos are produced via pion- and kaon decay from the ...
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Experimental Summary: Very High Energy Cosmic Rays and their Interactions
... The fixed target program has almost vanished at CERN because of interests focussed strongly to the highest cms- energies and to tests of the standard model of particle physics. However, NA61 / SHINE is taking data at the ...
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TeV Blazars as the Sources of Ultra High Energy Cosmic Rays
... low energy peak, BL Lacertae objects are fur- ther subdivided into low-, intermediate- and high-frequency peaked BL Lac objects, and they are abbreviated as LBL, IBL and HBL, ...The high ...
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ATLAS and ultra high energy cosmic ray physics
... Cosmic ray physics interaction models have been tuned to describe particular data sets taken at certain collider energies and also the energy dependence of multiparticle ...While cosmic ...
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Development of the radio astronomical method of cosmic particle detection for extremely high-energy cosmic ray physics and neutrino astronomy
... by T.H. Hankins, R.D. Ekers and J.D. ´ OSullivan in 1996 [21]. The observations were made at 1.5 GHz frequency range using a 64-meter radio telescope of the Parks radio observatory (Australia). A 10-hour search for ...
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Forward Physics at CMS
... total energy in CASTOR is given in ...in high energy cosmic ray physics (left panel) and those of di ff erent tunes of PYTHIA8 [7] (right ...parton interactions (MPI) and the ...
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Constraints on high energy interaction models from LHC and cosmic ray data
... of high energy hadronic interactions is of considerable importance for experimental studies at the Large Hadron Collider (LHC) and, especially, in high energy cosmic ray ...
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Abstract: The Cosmic-Ray Extremely Distributed Observatory (CREDO) is a project dedicated to
... the interactions at energies close to the Grand Unified Theories (GUT) ...wide cosmic-ray energy ranges, ...The high social and educational potential of the project gives confidence in ...
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Nucleus-nucleus interactions in very-high-energy cosmic ray experiments
... EAS energy does not take into account a missing energy which is carried away by VHE muons and three types neutrinos, and a change of EAS development due to a change of interaction ...missing energy ...
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Constraints on ultra-high-energy neutrino flux from radio observations of the Moon
... ultra-high- energy neutrinos and cosmic rays by using radio telescopes to search for short pulses from the ...or cosmic ray impinges on the Moon and interacts below the lunar ...the ...
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LHCb: Recent results related to cosmic ray interactions
... The central exclusive production (CEP) of J/ψ and ψ(2S ) at 13 TeV, shown in Fig. 2, is another interesting LHCb measurement [12]. CEP is a diffractive process where both protons remain intact, yet a single vector me- ...
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An OH(1720 MHz) Maser and a Nonthermal Radio Source in Sgr B2(M): An SNR-Molecular Cloud Interaction Site?
... × 16.8 ′′ and 12.6 ′′ × 6.8 ′′ , respectively (Yusef-Zadeh, Wardle & Roy 2007). Figure 2b shows contours of 327 MHz from Sgr B2(M) based on VLA observations (Nord et al. 2004). The cross drawn on these figures ...
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Ankle Phenomenon in the Cosmic Ray Energy Spectrum
... the cosmic ray energy spectrum at 3 PeV can be explained as a split between a radiation-dominated expansion and a matter-dominated expansion of an expanding heat ...that high energy ...
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LHCb: Recent results related to cosmic ray interactions
... The LHCb experiment [1] is a forward spectrometer fully instrumented in pseudo-rapidity 2 < | η | < 5. LHCb has very good momentum and vertex resolution and is the only main LHC experiment with hadron ...
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Cosmic ray transport and anisotropies to high energies
... events is pretty much centered on Cen A also means that the linear bending integrates out to near zero; just the fluctua- tions produce an angular dispersion. If we accept the chemi- cal composition derived from Auger ...
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Cosmic ray acceleration to ultrahigh energy in radio galaxies
... The origin of ultrahigh energy cosmic rays (UHECRs) has been a mystery for decades. Various subclasses of active galactic nuclei (AGN) have been frequently discussed as possible sources [e.g. 1–4], but ...
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Cosmic ray observations at high zenith angles
... for a compound telescope consisting of 30 sub-units h = 240 cmo For the given geometry of the high zenith angle telescope for a 30-fold increase of the high zenith angle count-rate the a[r] ...
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