학술논문

Upper limit on the flux of photons with energies above 10^19 eV using the Telescope Array surface detector
Document Type
Working Paper
Author
Abu-Zayyad, T.Aida, R.Allen, M.Anderson, R.Azuma, R.Barcikowski, E.Belz, J. W.Bergman, D. R.Blake, S. A.Cady, R.Cheon, B. G.Chiba, J.Chikawa, M.Cho, E. J.Cho, W. R.Fujii, H.Fujii, T.Fukuda, T.Fukushima, M.Gorbunov, D.Hanlon, W.Hayashi, K.Hayashi, Y.Hayashida, N.Hibino, K.Hiyama, K.Honda, K.Iguchi, T.Ikeda, D.Ikuta, K.Inoue, N.Ishii, T.Ishimori, R.Ivanov, D.Iwamoto, S.Jui, C. C. H.Kadota, K.Kakimoto, F.Kalashev, O.Kanbe, T.Kasahara, K.Kawai, H.Kawakami, S.Kawana, S.Kido, E.Kim, H. B.Kim, H. K.Kim, J. H.Kitamoto, K.Kitamura, S.Kitamura, Y.Kobayashi, K.Kobayashi, Y.Kondo, Y.Kuramoto, K.Kuzmin, V.Kwon, Y. J.Lan, J.Lim, S. I.Machida, S.Martens, K.Matsuda, T.Matsuura, T.Matsuyama, T.Matthews, J. N.Minamino, M.Miyata, K.Murano, Y.Myers, I.Nagasawa, K.Nagataki, S.Nakamura, T.Nam, S. W.Nonaka, T.Ogio, S.Ohnishi, M.Ohoka, H.Oki, K.Oku, D.Okuda, T.Oshima, A.Ozawa, S.Park, I. H.Pshirkov, M. S.Rodriguez, D. C.Roh, S. Y.Rubtsov, G. I.Ryu, D.Sagawa, H.Sakurai, N.Sampson, A. L.Scott, L. M.Shah, P. D.Shibata, F.Shibata, T.Shimodaira, H.Shin, B. K.Shin, J. I.Shirahama, T.Smith, J. D.Sokolsky, P.Stokes, B. T.Stratton, S. R.Stroman, T.Suzuki, S.Takahashi, Y.Takeda, M.Taketa, A.Takita, M.Tameda, Y.Tanaka, H.Tanaka, K.Tanaka, M.Thomas, S. B.Thomson, G. B.Tinyakov, P.Tkachev, I.Tokuno, H.Tomida, T.Troitsky, S.Tsunesada, Y.Tsutsumi, K.Tsuyuguchi, Y.Uchihori, Y.Udo, S.Ukai, H.Vasiloff, G.Wada, Y.Wong, T.Wood, M.Yamakawa, Y.Yamane, R.Yamaoka, H.Yamazaki, K.Yang, J.Yoneda, Y.Yoshida, S.Yoshii, H.Zhou, X.Zollinger, R.Zundel, Z.
Source
Phys.Rev.D 88, 112005 (2013)
Subject
Astrophysics - High Energy Astrophysical Phenomena
High Energy Physics - Experiment
High Energy Physics - Phenomenology
Language
Abstract
We search for ultra-high energy photons by analyzing geometrical properties of shower fronts of events registered by the Telescope Array surface detector. By making use of an event-by-event statistical method, we derive upper limits on the absolute flux of primary photons with energies above 10^19, 10^19.5 and 10^20 eV based on the first three years of data taken.
Comment: 7 pages, 5 figures