A search for point sources of EeV neutrons
| cnea.tipodocumento | ARTÍCULO CIENTÍFICO | |
| 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.accessioned | 2025-12-11T23:20:15Z | |
| dc.date.available | 2025-12-11T23:20:15Z | |
| dc.date.issued | 2012-12 | |
| 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.description.institutionalaffiliation | Fil: Abreu, P.. Technical University of Lisbon; Portugal | |
| dc.description.institutionalaffiliation | Fil: Aglietta, M.. Università di Torino; Italia | |
| dc.description.institutionalaffiliation | Fil: Ahlers, M.. University of Wisconsin; Estados Unidos | |
| dc.description.institutionalaffiliation | Fil: Ahn, E. J.. Fermi National Accelerator Laboratory; Estados Unidos | |
| dc.description.institutionalaffiliation | Fil: Albuquerque, I. F. M.. Universidade de Sao Paulo; Brasil | |
| dc.description.institutionalaffiliation | 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.institutionalaffiliation | Fil: Zhou, J.. University of Chicago; Estados Unidos | |
| dc.description.institutionalaffiliation | Fil: Zhu, Y.. NorthInstitut für Prozessdatenverarbeitung und Elektronik; Alemania | |
| dc.description.institutionalaffiliation | Fil: Zimbres Silva, M.. Universidade Estadual de Campinas; Brasil. NYU Abu Dhabi; Emiratos Arabes Unidos | |
| dc.description.institutionalaffiliation | Fil: Ziolkowski, M.. Universitat Siegen; Alemania | |
| dc.identifier.issn | 0004-637X | |
| dc.identifier.uri | https://nuclea.cnea.gob.ar/handle/20.500.12553/8110 | |
| dc.publisher | IOP Publishing | |
| dc.relation | info:eu-repo/semantics/reference/hdl/11336/217973 | |
| dc.relation | info:eu-repo/semantics/altIdentifier/doi/https://doi.org/10.1088/0004-637X/760/2/148 | |
| dc.relation | info:eu-repo/semantics/altIdentifier/url/https://iopscience.iop.org/article/10.1088/0004-637X/760/2/148 | |
| dc.rights.license | info:eu-repo/semantics/openAccess | |
| dc.rights.license | https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ | |
| dc.subject | COSMIC RAYS | |
| dc.subject | GALAXY: DISK | |
| dc.subject | METHODS: DATA ANALYSIS | |
| dc.subject | Física de Partículas y Campos | |
| dc.subject | Ciencias Físicas | |
| dc.subject | CIENCIAS NATURALES Y EXACTAS | |
| dc.title | A search for point sources of EeV neutrons | |
| dc.type | ARTÍCULO | |
| dc.type.version | Versión publicada |
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