【作者单位】Department of Physics, Hirosaki University, Hirosaki, Japan M. Amenomori & H. Nanjo <<#>> School of Astronomy and Space Science, Nanjing University, Nanjing, China Y. W. Bao, Y. Chen & X. Zhang <<#>> Key Laboratory of Particle Astrophysics, Institute of High Energy Physics, Chinese Academy of Sciences, Beijing, China X. J. Bi, W. Y. Chen, Xu Chen, L. K. Ding, J. H. Fang, K. Fang, Zhaoyang Feng, Q. B. Gou, Y. Q. Guo, Y. Y. Guo, H. H. He, H. B. Hu, J. Huang, L. Jiang, A. F. Li, W. J. Li, Y. H. Lin, C. Liu, J. S. Liu, W. Liu, H. Lu, Y. Nakamura, J. Shao, Y. H. Tan, H. Wang, H. R. Wu, Z. Yang, H. M. Zhang, J. L. Zhang, Y. Zhang, Ying Zhang & S. P. Zhao <<#>> National Astronomical Observatories, Chinese Academy of Sciences, Beijing, China D. Chen, H. B. Jin & L. M. Zhai <<#>> Physics Department of Science School, Tibet University, Lhasa, China T. L. Chen, Cirennima, Danzengluobu, Qi Gao, Haibing Hu, Labaciren, H. J. Li, M. Y. Liu, X. R. Meng, A. F. Yuan & Zhaxisangzhu <<#>> Department of Physics, Hebei Normal University, Shijiazhuang, China S. W. Cui & Z. T. He <<#>> University of Chinese Academy of Sciences, Beijing, China J. H. Fang & Y. H. Lin <<#>> Institute of Frontier and Interdisciplinary Science and Key Laboratory of Particle Physics and Particle Irradiation (MOE), Shandong University, Qingdao, China C. F. Feng, A. F. Li, J. Shao, L. Xue & X. Y. Zhang <<#>> Institute of Modern Physics, SouthWest Jiaotong University, Chengdu, China Z. Y. Feng, H. Y. Jia, W. J. Li & X. X. Zhou <<#>> Faculty of Engineering, Kanagawa University, Yokohama, Japan K. Hibino, W. Takano, N. Tateyama & S. Udo <<#>> Faculty of Education, Utsunomiya University, Utsunomiya, Japan N. Hotta <<#>> Faculty of Systems Engineering, Shibaura Institute of Technology, Omiya, Japan K. Kasahara <<#>> Faculty of Engineering, Yokohama National University, Yokohama, Japan Y. Katayose, H. Nakada, T. Ohura & M. Shibata <<#>> Department of Physics, Shinshu University, Matsumoto, Japan C. Kato, W. Kihara, Y. Ko & K. Munakata <<#>> Institute for Cosmic Ray Research, University of Tokyo, Kashiwa, Japan S. Kato, K. Kawata, M. Ohnishi, T. K. Sako, M. Takita & Y. Yokoe <<#>> Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency (ISAS/JAXA), Sagamihara, Japan M. Kozai <<#>> National Center for SpaceWeather, China Meteorological Administration, Beijing, China G. M. Le <<#>> School of Information Science and Engineering, Shandong Agriculture University, Taian, China A. F. Li <<#>> Department of Astronomy, School of Physical Sciences, University of Science and Technology of China, Hefei, Anhui, China B. Liu <<#>> Department of Physics and Tsinghua Centre for Astrophysics (THCA), Tsinghua University, Beijing, China Y.-Q. Lou <<#>> Tsinghua University-National Astronomical Observatories of China (NAOC) Joint Research Center for Astrophysics, Tsinghua University, Beijing, China Y.-Q. Lou <<#>> Department of Astronomy, Tsinghua University, Beijing, China Y.-Q. Lou <<#>> National Institute of Informatics, Tokyo, Japan M. Nishizawa <<#>> National Institute of Information and Communications Technology, Tokyo, Japan S. Ozawa <<#>> Department of Mechanical and Electrical Engineering, Shangdong Management University, Jinan, China X. L. Qian <<#>> College of Science, China University of Petroleum, Qingdao, China X. B. Qu <<#>> Tokyo Metropolitan College of Industrial Technology, Tokyo, Japan T. Saito <<#>> Department of Physics, Konan University, Kobe, Japan M. Sakata & Y. Yamamoto <<#>> College of Industrial Technology, Nihon University, Narashino, Japan A. Shiomi <<#>> Shonan Institute of Technology, Fujisawa 251-8511, Japan H. Sugimoto <<#>> Research Institute for Science and Engineering, Waseda University, Tokyo, Japan S. Torii <<#>> Japan Atomic Energy Agency, Tokai-mura, Japan H. Tsuchiya <<#>> Key Laboratory of Dark Matter and Space Astronomy, Purple Mountain Observatory, Chinese Academy of Sciences, Nanjing, China Yi Zhang
【摘要】 Cosmic rays are believed to gain energies of petaelectronvolts and beyond at astrophysical particle accelerators called ‘PeVatrons’ inside our Galaxy. Although a characteristic feature of a PeVatron is expected to be a hard gamma-ray energy spectru...
