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(127) R $ % &)ZA]. ῎῍ῑῌ 1) Hess V. F., 1912, Phys. Zeits. 13, 1084 2) Koyama K., Petre R., Gotthelf E. V., Hwang U., Matsura M., Ozaki M., Holt S. S., 1995, Nature 378, 255 3) Bell A. R., 1978, MNRAS 182, 443 4) Bamba A., Yamazaki R., Ueno M., Koyama K., 2003, ApJ 589, 827 5) Yamazaki R., Yoshida T., Terasawa T., Bamba A., Koyama K., 2004, A&A 416, 595 6) Bamba A.,Yamazaki R., Yoshida T., Terasawa T., Koyama K., 2005, ApJ 621, 793 7) Aharonian F., et al., 2005, Science 307, 1938 8) Aharonian F., et al., 2006, ApJ 636, 777 9) Mitsuda K., et al., 2007, PASJ 59, S1 10) http://tevcat.uchicago.edu/ 11) Bamba A., Yamazaki R., Kohri K., Matsumoto H., Wagner S., Puehlhofer G., Kosack K., 2009, ApJ 691, 1854 12) Matsumoto H., et al., 2007, PASJ 59, S199 13) Bamba A., et al., 2007, PASJ 59, S209 14) Uchida K. I., Morris M., Bally J., Pound M., YusefZadeh F., 1992 ApJ 398, 128 15) Bamba A., Yokogawa J., Sakano M., Koyama K., 2000, PASJ 52, 259 16) Abdo A. A., et al., 2010, ApJ 718, 348 17) Abdo A. A., et al., 2010, Science 327, 1103 18) Ptuskin V. S., Zirakashvili V. N., 2003, A&A 403, 1 19) Takahashi T., et al., 2010, Proc. of SPIE 7732, 27 20) Design Concept for CTA: arXiv: 1008.3703. #7%&)*$ k <! )* Felix Aharonian #$ /.. -s

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(134) =. 640. X-ray Study of Galactic Cosmic Ray Accelerators Aya BAMBA Department of Physics and Mathematics, Aoyama Gakuin University, Fuchinobe 5ῌ10ῌ1, Chuo-ku, Sagamihara, Kanagawa 252ῌ5258, Japan Abstract : The origin and mechanism of cosmic rays have been a long-standing problem in these 100 years. High energy photons from cosmic rays are the strong tool to solve this problem, and many progresses have been achieved in these 15 years to understand cosmic rays. We summarize how X-ray and gamma-ray observations have been and will figure out this problem.. u½. 2011 V 11 ½.

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