Open questions in cosmic-ray research at ultrahigh energies

We review open questions and prospects for progress in ultrahigh-energy cosmic ray (UHECR) research, based on a series of discussions that took place during the “The High-Energy Universe: Gamma-Ray, Neutrino, and Cosmic-ray Astronomy” MIAPP workshop in 2018. Specifically, we overview open questions...

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Huvudupphovsmän: Alves Batista, R, Biteau, J, Bustamante, M, Dolag, K, Engel, R, Fang, K, Kampert, KH, Kostunin, D, Mostafa, M, Murase, K, Oikonomou, F, Olinto, AV, Panasyuk, MI, Sigl, G, Taylor, AM, Unger, M
Materialtyp: Journal article
Språk:English
Publicerad: Frontiers Media 2019
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author Alves Batista, R
Biteau, J
Bustamante, M
Dolag, K
Engel, R
Fang, K
Kampert, KH
Kostunin, D
Mostafa, M
Murase, K
Oikonomou, F
Olinto, AV
Panasyuk, MI
Sigl, G
Taylor, AM
Unger, M
author_facet Alves Batista, R
Biteau, J
Bustamante, M
Dolag, K
Engel, R
Fang, K
Kampert, KH
Kostunin, D
Mostafa, M
Murase, K
Oikonomou, F
Olinto, AV
Panasyuk, MI
Sigl, G
Taylor, AM
Unger, M
author_sort Alves Batista, R
collection OXFORD
description We review open questions and prospects for progress in ultrahigh-energy cosmic ray (UHECR) research, based on a series of discussions that took place during the “The High-Energy Universe: Gamma-Ray, Neutrino, and Cosmic-ray Astronomy” MIAPP workshop in 2018. Specifically, we overview open questions on the origin of the bulk of UHECRs, the UHECR mass composition, the origin of the end of the cosmic-ray spectrum, the transition from Galactic to extragalactic cosmic rays, the effect of magnetic fields on the trajectories of UHECRs, anisotropy expectations for specific astrophysical scenarios, hadronic interactions, and prospects for discovering neutral particles as well as new physics at ultrahigh energies. We also briefly overview upcoming and proposed UHECR experiments and discuss their projected science reach.
first_indexed 2024-03-06T21:13:38Z
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spelling oxford-uuid:3f02aeeb-b8dc-4ffb-99fd-af8590eefb3e2022-03-26T14:29:35ZOpen questions in cosmic-ray research at ultrahigh energiesJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:3f02aeeb-b8dc-4ffb-99fd-af8590eefb3eEnglishSymplectic ElementsFrontiers Media2019Alves Batista, RBiteau, JBustamante, MDolag, KEngel, RFang, KKampert, KHKostunin, DMostafa, MMurase, KOikonomou, FOlinto, AVPanasyuk, MISigl, GTaylor, AMUnger, MWe review open questions and prospects for progress in ultrahigh-energy cosmic ray (UHECR) research, based on a series of discussions that took place during the “The High-Energy Universe: Gamma-Ray, Neutrino, and Cosmic-ray Astronomy” MIAPP workshop in 2018. Specifically, we overview open questions on the origin of the bulk of UHECRs, the UHECR mass composition, the origin of the end of the cosmic-ray spectrum, the transition from Galactic to extragalactic cosmic rays, the effect of magnetic fields on the trajectories of UHECRs, anisotropy expectations for specific astrophysical scenarios, hadronic interactions, and prospects for discovering neutral particles as well as new physics at ultrahigh energies. We also briefly overview upcoming and proposed UHECR experiments and discuss their projected science reach.
spellingShingle Alves Batista, R
Biteau, J
Bustamante, M
Dolag, K
Engel, R
Fang, K
Kampert, KH
Kostunin, D
Mostafa, M
Murase, K
Oikonomou, F
Olinto, AV
Panasyuk, MI
Sigl, G
Taylor, AM
Unger, M
Open questions in cosmic-ray research at ultrahigh energies
title Open questions in cosmic-ray research at ultrahigh energies
title_full Open questions in cosmic-ray research at ultrahigh energies
title_fullStr Open questions in cosmic-ray research at ultrahigh energies
title_full_unstemmed Open questions in cosmic-ray research at ultrahigh energies
title_short Open questions in cosmic-ray research at ultrahigh energies
title_sort open questions in cosmic ray research at ultrahigh energies
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