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Upper limit on the cosmic-ray photon fraction at EeV energies from the Pierre Auger Observatory
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SYSNO ASEP 0330034 Document Type J - Journal Article R&D Document Type Journal Article Subsidiary J Článek ve WOS Title Upper limit on the cosmic-ray photon fraction at EeV energies from the Pierre Auger Observatory Title Horní limit na frakci fotonů na EeV energiích z observatoře Pierra Augerra Author(s) Abraham, J. (AR)
Abreu, P. (PT)
Aglietta, M. (IT)
Boháčová, Martina (FZU-D) RID, ORCID
Chudoba, Jiří (FZU-D) RID, ORCID
Halenka, Viktor (FZU-D)
Hrabovský, Miroslav (FZU-D) RID, ORCID
Mandát, Dušan (FZU-D) RID, ORCID
Kárová, Tatiana (FZU-D)
Nečesal, Petr (FZU-D)
Palatka, Miroslav (FZU-D) RID, ORCID, SAI
Pech, Miroslav (FZU-D) RID, ORCID
Prouza, Michael (FZU-D) RID, ORCID
Řídký, Jan (FZU-D) RID, ORCID
Schovancová, Jaroslava (FZU-D)
Schovánek, Petr (FZU-D) RID, ORCID
Šmída, Radomír (FZU-D) RID
Trávníček, Petr (FZU-D) RID, ORCIDSource Title Astroparticle Physics. - : Elsevier - ISSN 0927-6505
Roč. 31, č. 6 (2009), 399-406Number of pages 8 s. Language eng - English Country NL - Netherlands Keywords cosmic rays ; photon Subject RIV BF - Elementary Particles and High Energy Physics R&D Projects LC527 GA MŠMT - Ministry of Education, Youth and Sports (MEYS) KJB100100904 GA AV ČR - Academy of Sciences of the Czech Republic (AV ČR) KJB300100801 GA AV ČR - Academy of Sciences of the Czech Republic (AV ČR) LA08016 GA MŠMT - Ministry of Education, Youth and Sports (MEYS) CEZ AV0Z10100502 - FZU-D (2005-2011) AV0Z10100522 - FZU-D (2005-2011) UT WOS 000268541300001 DOI 10.1016/j.astropartphys.2009.04.003 Annotation From direct observations of the longitudinal development of ultra-high energy air showers performed with the Pierre Auger Observatory, upper limits of are obtained on the fraction of cosmic-ray photons. Workplace Institute of Physics Contact Kristina Potocká, potocka@fzu.cz, Tel.: 220 318 579 Year of Publishing 2010
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