Upper limit on the cosmic-ray photon fraction at EeV energies from the Pierre Auger Observatory
From direct observations of the longitudinal development of ultra-high energy air showers performed with the Pierre Auger Observatory, upper limits of 3.8%, 2.4%, 3.5% and 11.7% (at 95% c.l.) are obtained on the fraction of cosmic-ray photons above 2, 3, 5 and 10 EeV (1 EeV ≡ 10 18 eV), respectively...
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| Formato: | Capítulo de libro |
| Lenguaje: | Inglés |
| Publicado: |
Elsevier
2009
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| Acceso en línea: | Registro en Scopus DOI Handle Registro en la Biblioteca Digital |
| Aporte de: | Registro referencial: Solicitar el recurso aquí |
| LEADER | 20423caa a22023537a 4500 | ||
|---|---|---|---|
| 001 | PAPER-12873 | ||
| 003 | AR-BaUEN | ||
| 005 | 20240513191012.0 | ||
| 008 | 190411s2009 xx ||||fo|||| 00| 0 eng|d | ||
| 024 | 7 | |2 scopus |a 2-s2.0-67649365450 | |
| 040 | |a Scopus |b spa |c AR-BaUEN |d AR-BaUEN | ||
| 030 | |a APHYE | ||
| 100 | 1 | |a Multitudinario:460 | |
| 245 | 1 | 0 | |a Upper limit on the cosmic-ray photon fraction at EeV energies from the Pierre Auger Observatory |
| 260 | |b Elsevier |c 2009 | ||
| 270 | 1 | 0 | |m Abraham, J.; Observatorio Meteorologico Parque Gral. San Martin (UTN- FRM/CONICET/CNEA), Mendoza, Argentina |
| 500 | |a Este trabajo contiene más de 100 autores, por lo que solo se registrarán: el primer autor que aparece en el mismo (independientemente de su filiación institucional) y a continuación, únicamente los autores que tengan como filiación institucional esta casa de estudios, es decir Exactas-UBA | ||
| 506 | |2 openaire |e Política editorial | ||
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| 504 | |a Unger, M., Pierre Auger Collaboration (2007) 30th International Cosmic Ray Conference (ICRC 07), Mérida, Yucatan, Mexico, 3-11 July 2007, 4, p. 373. , arXiv:0706.1495 [astro-ph | ||
| 504 | |a Argirò, S., Barroso, S.L.C., Gonzalez, J., Nellen, L., Paul, T., Porter, T.A., Prado Jr., L., Veberič, D., (2007) Nucl. Instrum. Meth. A, 580, pp. 1485-1496. , arXiv:0707.1652 [astro-ph] | ||
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| 504 | |a BenZvi, S.Y., Pierre Auger Collaboration (2007) 30th International Cosmic Ray Conference (ICRC 07), Mérida, Yucatan, Mexico, 3-11 July 2007, 4, p. 355. , arXiv:0706.3236 [astro-ph | ||
| 504 | |a Unger, M., Dawson, B.R., Engel, R., Schüssler, F., Ulrich, R., (2008) Nucl. Instrum. Meth. A, 588, pp. 433-441 | ||
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| 504 | |a A. Fassò, A. Ferrari, J. Ranft, B.E. Sala, CERN-2005-10, INFN/TC_05/11, SLAC-R-773; Prado Jr., L., (2005) Nucl. Instrum. Meth. A, 545, pp. 632-642 | ||
| 504 | |a Cester, R., (2005) 29th International Cosmic Ray Conference (ICRC 05), 8, p. 347. , Pune, India, 3-10 August | ||
| 504 | |a Fick, B., (2006) JINST, 1, pp. P11003. , astro-ph/0507334 | ||
| 504 | |a Barbosa, H.M.J., Catalani, F., Chinellato, J.A., Dobrigkeit, C., (2004) Astropart. Phys., 22, pp. 159-166. , astro-ph/0310234 | ||
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| 520 | 3 | |a From direct observations of the longitudinal development of ultra-high energy air showers performed with the Pierre Auger Observatory, upper limits of 3.8%, 2.4%, 3.5% and 11.7% (at 95% c.l.) are obtained on the fraction of cosmic-ray photons above 2, 3, 5 and 10 EeV (1 EeV ≡ 10 18 eV), respectively. These are the first experimental limits on ultra-high energy photons at energies below 10 EeV. The results complement previous constraints on top-down models from array data and they reduce systematic uncertainties in the interpretation of shower data in terms of primary flux, nuclear composition and proton-air cross-section. © 2009 Elsevier B.V. All rights reserved. |l eng | |
| 536 | |a Detalles de la financiación: Nederlandse Organisatie voor Wetenschappelijk Onderzoek | ||
| 536 | |a Detalles de la financiación: Fundación Antorchas | ||
| 536 | |a Detalles de la financiación: Ministry of Higher Education, N202 090 31/0623, 1 P03 D 014 30, PAP/218/2006 | ||
| 536 | |a Detalles de la financiación: U.S. Department of Energy, DE-AC02-07CH11359 | ||
| 536 | |a Detalles de la financiación: Bundesministerium für Bildung und Forschung | ||
| 536 | |a Detalles de la financiación: Fundação para a Ciência e a Tecnologia | ||
| 536 | |a Detalles de la financiación: Comisión Nacional de Energía Atómica, Gobierno de Argentina, CNEA | ||
| 536 | |a Detalles de la financiación: Instituto Nazionale di Fisica Nucleare | ||
| 536 | |a Detalles de la financiación: Grainger Foundation | ||
| 536 | |a Detalles de la financiación: Deutsche Forschungsgemeinschaft | ||
| 536 | |a Detalles de la financiación: Federación Española de Enfermedades Raras, FEDER | ||
| 536 | |a Detalles de la financiación: Ministerium für Wissenschaft, Forschung und Kunst Baden-Württemberg, MWK | ||
| 536 | |a Detalles de la financiación: AV0Z10100522, KJB100100904, AV0Z10100502, GAAV KJB300100801, 1M06002, LC527, MSMT-CR LA08016, MSM0021620859 | ||
| 536 | |a Detalles de la financiación: National Science Foundation, 0450696 | ||
| 536 | |a Detalles de la financiación: Junta de Comunidades de Castilla-La Mancha | ||
| 536 | |a Detalles de la financiación: Consejo Nacional de Ciencia y Tecnología | ||
| 536 | |a Detalles de la financiación: Centre National de la Recherche Scientifique | ||
| 536 | |a Detalles de la financiación: Ministério da Ciência e Tecnologia, MCT | ||
| 536 | |a Detalles de la financiación: Conselho Nacional de Desenvolvimento Científico e Tecnológico, CNPq | ||
| 536 | |a Detalles de la financiación: Grainger Foundation | ||
| 536 | |a Detalles de la financiación: Fundação de Amparo à Pesquisa do Estado de São Paulo | ||
| 536 | |a Detalles de la financiación: Conselho Nacional de Desenvolvimento Científico e Tecnológico, CNPq | ||
| 536 | |a Detalles de la financiación: Australian Research Council | ||
| 536 | |a Detalles de la financiación: Foundation for Fundamental Research on Matter, FOM | ||
| 536 | |a Detalles de la financiación: Ministero dell’Istruzione, dell’Università e della Ricerca, MIUR | ||
| 536 | |a Detalles de la financiación: Financiadora de Estudos e Projetos | ||
| 536 | |a Detalles de la financiación: Conseil Régional Aquitaine, PNC-IN2P3/CNRS | ||
| 536 | |a Detalles de la financiación: Ministero dell’Istruzione, dell’Università e della Ricerca, MIUR | ||
| 536 | |a Detalles de la financiación: Ministerio de Ciencia e Innovación, MICINN | ||
| 536 | |a Detalles de la financiación: Fundação Carlos Chagas Filho de Amparo à Pesquisa do Estado do Rio de Janeiro | ||
| 536 | |a Detalles de la financiación: Comunidad de Madrid | ||
| 536 | |a Detalles de la financiación: Stichting voor Fundamenteel Onderzoek der Materie, FOM | ||
| 536 | |a Detalles de la financiación: The successful installation and commissioning of the Pierre Auger Observatory would not have been possible without the strong commitment and effort from the technical and administrative staff in Malargüe. We are very grateful to the following agencies and organizations for financial support: Comisión Nacional de Energía Atómica, Fundación Antorchas, Gobierno De La Provincia de Mendoza, Municipalidad de Malargüe, NDM Holdings and Valle Las Leñas, in gratitude for their continuing cooperation over land access, Argentina; the Australian Research Council; Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq), Financiadora de Estudos e Projetos (FINEP), Fundação de Amparo à Pesquisa do Estado de Rio de Janeiro (FAPERJ), Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP), Ministério de Ciência e Tecnologia (MCT), Brazil; AVCR AV0Z10100502 and AV0Z10100522, GAAV KJB300100801 and KJB100100904, MSMT-CR LA08016, LC527, 1M06002, and MSM0021620859, Czech Republic; Centre de Calcul IN2P3/CNRS, Centre National de la Recherche Scientifique (CNRS), Conseil Régional Ile-de-France, Département Physique Nucléaire et Corpusculaire (PNC-IN2P3/CNRS), Département Sciences de l’Univers (SDU-INSU/CNRS), France; Bundesministerium für Bildung und Forschung (BMBF), Deutsche Forschungsgemeinschaft (DFG), Finanzministerium Baden-Württemberg, Helmholtz-Gemeinschaft Deutscher Forschungszentren (HGF), Ministerium für Wissenschaft und Forschung, Nordrhein-Westfalen, Ministerium für Wissenschaft, Forschung und Kunst, Baden-Württemberg, Germany; Istituto Nazionale di Fisica Nucleare (INFN), Ministero dell’Istruzione, dell’Università e della Ricerca (MIUR), Italy; Consejo Nacional de Ciencia y Tecnología (CONACYT), Mexico; Ministerie van Onderwijs, Cultuur en Wetenschap, Nederlandse Organisatie voor Wetenschappelijk Onderzoek (NWO), Stichting voor Fundamenteel Onderzoek der Materie (FOM), Netherlands; Ministry of Science and Higher Education, Grant Nos. 1 P03 D 014 30, N202 090 31/0623, and PAP/218/2006, Poland; Fundação para a Ciência e a Tecnologia, Portugal; Ministry for Higher Education, Science, and Technology, Slovenian Research Agency, Slovenia; Comunidad de Madrid, Consejería de Educación de la Comunidad de Castilla La Mancha, FEDER funds, Ministerio de Ciencia e Innovación, Xunta de Galicia, Spain; Science and Technology Facilities Council, United Kingdom; Department of Energy, Contract No. DE-AC02-07CH11359, National Science Foundation, Grant No. 0450696, The Grainger Foundation USA; ALFA-EC/ HELEN, European Union 6th Framework Program, Grant No. MEIF-CT-2005-025057, and UNESCO. Appendix A | ||
| 593 | |a Centro Atómico Bariloche, Instituto Balseiro (CNEA-UNCuyo-CONICET), San Carlos de Bariloche, Argentina | ||
| 593 | |a Centro Atomico Constituyentes (Comision Nacional de Energia Atomica/CONICET/UTN-FRBA), Buenos Aires, Argentina | ||
| 593 | |a Centro de Investigaciones en Láseres y Aplicaciones, CITEFA, CONICET, Argentina | ||
| 593 | |a Departamento de Física, FCEyN, Universidad de Buenos Aires, Argentina | ||
| 593 | |a IFLP, Universidad Nacional de La Plata, CONICET, La Plata, Argentina | ||
| 593 | |a Instituto de Astronomía y Física del Espacio (CONICET), Buenos Aires, Argentina | ||
| 593 | |a Observatorio Meteorologico Parque Gral. San Martin (UTN- FRM/CONICET/CNEA), Mendoza, Argentina | ||
| 593 | |a Pierre Auger Southern Observatory, Malargüe, Argentina | ||
| 593 | |a Pierre Auger Southern Observatory and Comisión Nacional de Energía Atómica, Malargüe, Argentina | ||
| 593 | |a University of Adelaide, Adelaide, SA, Australia | ||
| 593 | |a Universidad Catolica de Bolivia, La Paz, Bolivia | ||
| 593 | |a Universidad Mayor de San Andrés, Bolivia | ||
| 593 | |a Centro Brasileiro de Pesquisas Fisicas, Rio de Janeiro, RJ, Brazil | ||
| 593 | |a Pontifícia Universidade Católica, Rio de Janeiro, RJ, Brazil | ||
| 593 | |a Universidade de Sao Paulo, Instituto de Fisica, Sao Paulo, SP, Brazil | ||
| 593 | |a Universidade Estadual de Campinas, IFGW, Campinas, SP, Brazil | ||
| 593 | |a Universidade Estadual de Feira de Santana, Brazil | ||
| 593 | |a Universidade Estadual do Sudoeste da Bahia, Vitoria da Conquista, BA, Brazil | ||
| 593 | |a Universidade Federal da Bahia, Salvador, BA, Brazil | ||
| 593 | |a Universidade Federal, ABC, Santo André, SP, Brazil | ||
| 593 | |a Universidade Federal do Rio de Janeiro, Instituto de Física, Rio de Janeiro, RJ, Brazil | ||
| 593 | |a Universidade Federal Fluminense, Instituto de Fisica, Niterói, RJ, Brazil | ||
| 593 | |a Charles University, Faculty of Mathematics and Physics, Institute of Particle and Nuclear Physics, Prague, Czech Republic | ||
| 593 | |a Institute of Physics, the Academy of Sciences of the Czech Republic, Prague, Czech Republic | ||
| 593 | |a Palacký University, Olomouc, Czech Republic | ||
| 593 | |a Institut de Physique Nucléaire d'Orsay (IPNO), Université Paris 11, CNRS-IN2P3, Orsay, France | ||
| 593 | |a Laboratoire AstroParticule et Cosmologie (APC), Université Paris 7, CNRS-IN2P3, Paris, France | ||
| 593 | |a Laboratoire de l'Accélérateur Linéaire (LAL), Université Paris 11, CNRS-IN2P3, Orsay, France | ||
| 593 | |a Laboratoire de Physique Nucléaire et de Hautes Energies (LPNHE), Universités Paris 6 et Paris 7, Paris Cedex 05, France | ||
| 593 | |a Laboratoire de Physique Subatomique et de Cosmologie (LPSC), Université Joseph Fourier, INPG, Grenoble, France | ||
| 593 | |a SUBATECH, Nantes, France | ||
| 593 | |a Bergische Universität Wuppertal, 42119 Wuppertal, Germany | ||
| 593 | |a Forschungszentrum Karlsruhe, Institut für Kernphysik, Karlsruhe, Germany | ||
| 593 | |a Forschungszentrum Karlsruhe, Institut für Prozessdatenverarbeitung und Elektronik, Germany | ||
| 593 | |a Max-Planck-Institut für Radioastronomie, Bonn, Germany | ||
| 593 | |a RWTH Aachen University, III. Physikalisches Institut A, Aachen, Germany | ||
| 593 | |a Universität Karlsruhe (TH), Institut für Experimentelle Kernphysik (IEKP), Karlsruhe, Germany | ||
| 593 | |a Universität Siegen, Siegen, Germany | ||
| 593 | |a Dipartimento di Fisica dell'Università, INFN, Genova, Italy | ||
| 593 | |a Università dell'Aquila, INFN, L'Aquila, Italy | ||
| 593 | |a Università di Milano, Sezione INFN, Milan, Italy | ||
| 593 | |a Dipartimento di Fisica dell'Università del Salento, Sezione INFN, Lecce, Italy | ||
| 593 | |a Università di Napoli Federico II, Sezione INFN, Napoli, Italy | ||
| 593 | |a Università di Roma II Tor Vergata, Sezione INFN, Roma, Italy | ||
| 593 | |a Università di Catania, Sezione INFN, Catania, Italy | ||
| 593 | |a Università di Torino, Sezione INFN, Torino, Italy | ||
| 593 | |a Istituto di Astrofisica Spaziale e Fisica Cosmica di Palermo (INAF), Palermo, Italy | ||
| 593 | |a Istituto di Fisica dello Spazio Interplanetario (INAF), Università di Torino, Sezione INFN, Torino, Italy | ||
| 593 | |a INFN, Laboratori Nazionali del Gran Sasso, Assergi, L'Aquila, Italy | ||
| 593 | |a Benemérita Universidad Autónoma de Puebla, Puebla, Mexico | ||
| 593 | |a Centro de Investigacion en Computo, IPN, México, D.F., Mexico | ||
| 593 | |a Centro de Investigación y de Estudios Avanzados, IPN (CINVESTAV), México, D.F., Mexico | ||
| 593 | |a Instituto Nacional de Astrofisica, Optica y Electronica, Tonantzintla, Puebla, Mexico | ||
| 593 | |a Unidad Profesional Interdisciplinaria de Ingenieria y Tecnologia Avanzadas, IPN, Mexico, D.F., Mexico | ||
| 593 | |a Universidad Michoacana de San Nicolas de Hidalgo, Morelia, Michoacan, Mexico | ||
| 593 | |a Universidad Nacional Autonoma de Mexico, Mexico, D.F., Mexico | ||
| 593 | |a IMAPP, Radboud University, Nijmegen, Netherlands | ||
| 593 | |a Kernfysisch Versneller Instituut, University of Groningen, Groningen, Netherlands | ||
| 593 | |a NIKHEF, Amsterdam, Netherlands | ||
| 593 | |a ASTRON, Dwingeloo, Netherlands | ||
| 593 | |a Institute of Nuclear Physics PAN, Krakow, Poland | ||
| 593 | |a University of Łódź, Łódz, Poland | ||
| 593 | |a LIP, Instituto Superior Técnico, Lisboa, Portugal | ||
| 593 | |a J. Stefan Institute, Ljubljana, Slovenia | ||
| 593 | |a Laboratory for Astroparticle Physics, University of Nova Gorica, Slovenia | ||
| 593 | |a Instituto de Física Corpuscular, CSIC-Universitat de València, Valencia, Spain | ||
| 593 | |a Universidad Complutense de Madrid, Madrid, Spain | ||
| 593 | |a Universidad de Alcalá, Alcalá de Henares, Madrid, Spain | ||
| 593 | |a Universidad de Granada, C.A.F.P.E., Granada, Spain | ||
| 593 | |a Universidad de Santiago de Compostela, Spain | ||
| 593 | |a Rudolf Peierls Centre for Theoretical Physics, University of Oxford, Oxford, United Kingdom | ||
| 593 | |a School of Physics and Astronomy, University of Leeds, United Kingdom | ||
| 593 | |a Argonne National Laboratory, Argonne, IL, United States | ||
| 593 | |a Case Western Reserve University, Cleveland, OH, United States | ||
| 593 | |a Colorado School of Mines, Golden, CO, United States | ||
| 593 | |a Colorado State University, Fort Collins, CO, United States | ||
| 593 | |a Colorado State University, Pueblo, CO, United States | ||
| 593 | |a Fermilab, Batavia, IL, United States | ||
| 593 | |a Louisiana State University, Baton Rouge, LA, United States | ||
| 593 | |a Michigan Technological University, Houghton, MI, United States | ||
| 593 | |a New York University, New York, NY, United States | ||
| 593 | |a Northeastern University, Boston, MA, United States | ||
| 593 | |a Ohio State University, Columbus, OH, United States | ||
| 593 | |a Pennsylvania State University, University Park, PA, United States | ||
| 593 | |a Southern University, Baton Rouge, LA, United States | ||
| 593 | |a University of California, Los Angeles, CA, United States | ||
| 593 | |a University of Chicago, Enrico Fermi Institute, Chicago, IL, United States | ||
| 593 | |a University of Hawaii, Honolulu, HI, United States | ||
| 593 | |a University of Nebraska, Lincoln, NE, United States | ||
| 593 | |a University of New Mexico, Albuquerque, NM, United States | ||
| 593 | |a University of Pennsylvania, Philadelphia, PA, United States | ||
| 593 | |a University of Wisconsin, Madison, WI, United States | ||
| 593 | |a University of Wisconsin, Milwaukee, WI, United States | ||
| 593 | |a Institute for Nuclear Science and Technology (INST), Hanoi, Viet Nam | ||
| 690 | 1 | 0 | |a AUGERS |
| 690 | 1 | 0 | |a COSMOLOGY |
| 690 | 1 | 0 | |a OBSERVATORIES |
| 690 | 1 | 0 | |a PHOTONS |
| 690 | 1 | 0 | |a AIR SHOWERS |
| 690 | 1 | 0 | |a DIRECT OBSERVATIONS |
| 690 | 1 | 0 | |a PHOTON FRACTION |
| 690 | 1 | 0 | |a PIERRE AUGER OBSERVATORY |
| 690 | 1 | 0 | |a SYSTEMATIC UNCERTAINTIES |
| 690 | 1 | 0 | |a TOP DOWN MODELS |
| 690 | 1 | 0 | |a ULTRA-HIGH ENERGIES |
| 690 | 1 | 0 | |a UPPER LIMITS |
| 690 | 1 | 0 | |a COSMIC RAYS |
| 773 | 0 | |d Elsevier, 2009 |g v. 31 |h pp. 399-406 |k n. 6 |p Astropart. Phys. |x 09276505 |w (AR-BaUEN)CENRE-3851 |t Astroparticle Physics | |
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