Cosmic Rays

Measurements in present experiments have dramatically advanced our understanding of ultrahigh-energy cosmic rays. The suppression of the flux at the highest energies is now confirmed without any doubt, and strong limits have been placed on the photon and neutrino components. There are indications fo...

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Main Author: Zbigniew Szadkowski (auth)
Format: Book Chapter
Published: IntechOpen 2018
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Online Access:Get Fullteks
DOAB: description of the publication
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020 |a intechopen.72533 
020 |a 9781789235937 
020 |a 9781789235920 
024 7 |a 10.5772/intechopen.72533  |c doi 
041 0 |a English 
042 |a dc 
100 1 |a Zbigniew Szadkowski  |4 auth 
245 1 0 |a Cosmic Rays 
260 |b IntechOpen  |c 2018 
300 |a 1 electronic resource (172 p.) 
506 0 |a Open Access  |2 star  |f Unrestricted online access 
520 |a Measurements in present experiments have dramatically advanced our understanding of ultrahigh-energy cosmic rays. The suppression of the flux at the highest energies is now confirmed without any doubt, and strong limits have been placed on the photon and neutrino components. There are indications for a small, large-scale anisotropy both below and above the energy of the angle and for a correlation on smaller angular scales at E > 5.5*1019 eV. Around 3*1018 eV, there is a distinct change of slope with energy, and the shower-to-shower variance decreases. Interpreted with the leading LHC-tuned shower models, this implies a gradual shift to a heavier composition, and a number of fundamentally different astrophysical model scenarios have been developed to describe this evolution. 
540 |a All rights reserved  |4 http://oapen.org/content/about-rights 
546 |a English 
653 |a Physical Sciences 
653 |a Engineering and Technology 
653 |a Astrophysics 
653 |a Physical Cosmology 
653 |a Physics 
856 4 0 |a www.oapen.org  |u https://www.intechopen.com/books/cosmic-rays  |7 0  |z Get Fullteks 
856 4 0 |a www.oapen.org  |u https://directory.doabooks.org/handle/20.500.12854/44150  |7 0  |z DOAB: description of the publication