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dc.contributor.author
Abreu, P.
dc.contributor.author
Aglietta, M.
dc.contributor.author
Ahlers, M.
dc.contributor.author
Ahn, E. J.
dc.contributor.author
Albuquerque, I. F. M.
dc.contributor.author
Gomez Berisso, Mariano
dc.contributor.author
Zhou, J.
dc.contributor.author
Zhu, Y.
dc.contributor.author
Zimbres Silva, M.
dc.contributor.author
Ziolkowski, M.
dc.date.available
2023-11-14T10:37:57Z
dc.date.issued
2012-12
dc.identifier.citation
Abreu, P.; Aglietta, M.; Ahlers, M.; Ahn, E. J.; Albuquerque, I. F. M.; et al.; A search for point sources of EeV neutrons; IOP Publishing; Astrophysical Journal; 760; 2; 12-2012; 148-149
dc.identifier.issn
0004-637X
dc.identifier.uri
http://hdl.handle.net/11336/217973
dc.description.abstract
A thorough search of the sky exposed at the Pierre Auger Cosmic Ray Observatory reveals no statistically significant excess of events in any small solid angle that would be indicative of a flux of neutral particles from a discrete source. The search covers from -90° to +15° in declination using four different energy ranges above 1 EeV (1018 eV). The method used in this search is more sensitive to neutrons than to photons. The upper limit on a neutron flux is derived for a dense grid of directions for each of the four energy ranges. These results constrain scenarios for the production of ultrahigh energy cosmic rays in the Galaxy.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
IOP Publishing
dc.rights
info:eu-repo/semantics/openAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
COSMIC RAYS
dc.subject
GALAXY: DISK
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METHODS: DATA ANALYSIS
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Física de Partículas y Campos
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Ciencias Físicas
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CIENCIAS NATURALES Y EXACTAS
dc.title
A search for point sources of EeV neutrons
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2023-02-26T15:33:25Z
dc.journal.volume
760
dc.journal.number
2
dc.journal.pagination
148-149
dc.journal.pais
Reino Unido
dc.journal.ciudad
Londres
dc.description.fil
Fil: Abreu, P.. Technical University of Lisbon; Portugal
dc.description.fil
Fil: Aglietta, M.. Università di Torino; Italia
dc.description.fil
Fil: Ahlers, M.. University of Wisconsin; Estados Unidos
dc.description.fil
Fil: Ahn, E. J.. Fermi National Accelerator Laboratory; Estados Unidos
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Fil: Albuquerque, I. F. M.. Universidade de Sao Paulo; Brasil
dc.description.fil
Fil: Gomez Berisso, Mariano. Comisión Nacional de Energía Atómica. Gerencia de Área de Investigaciones y Aplicaciones No Nucleares. Gerencia de Física (CAB); Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
dc.description.fil
Fil: Zhou, J.. University of Chicago; Estados Unidos
dc.description.fil
Fil: Zhu, Y.. NorthInstitut für Prozessdatenverarbeitung und Elektronik; Alemania
dc.description.fil
Fil: Zimbres Silva, M.. Universidade Estadual de Campinas; Brasil. NYU Abu Dhabi; Emiratos Arabes Unidos
dc.description.fil
Fil: Ziolkowski, M.. Universitat Siegen; Alemania
dc.journal.title
Astrophysical Journal
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/https://doi.org/10.1088/0004-637X/760/2/148
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/https://iopscience.iop.org/article/10.1088/0004-637X/760/2/148
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