【作者单位】[ 1 ] Yokohama Natl Univ, Fac Engn, Yokohama, Kanagawa 2408501, Japan Yokohama National University [ 2 ] Hirosaki Univ, Dept Phys, Hirosaki, Aomori 0368561, Japan Hirosaki University [ 3 ] Chinese Acad Sci, Inst High Energy Phys, Key Lab Particle Astrophys, Beijing 100049, Peoples R China Chinese Academy of Sciences Institute of High Energy Physics, CAS [ 4 ] Univ Tokyo, Inst Cosm Ray Res, Kashiwa, Chiba 2778582, Japan University of Tokyo [ 5 ] Hebei Normal Univ, Dept Phys, Shijiazhuang 050016, Peoples R China Hebei Normal University [ 6 ] Tibet Univ, Dept Math & Phys, Lhasa 850000, Peoples R China Tibet University [ 7 ] Shandong Univ, Dept Phys, Jinan 250100, Peoples R China Shandong University [ 8 ] SW Jiaotong Univ, Inst Modern Phys, Chengdu 610031, Peoples R China Chinese Academy of Sciences Southwest Jiaotong University [ 9 ] Yunnan Univ, Dept Phys, Kunming 650091, Peoples R China Yunnan University [ 10 ] Kanagawa Univ, Fac Engn, Yokohama, Kanagawa 2218686, Japan Kanagawa University [ 11 ] Utsunomiya Univ, Fac Educ, Utsunomiya, Tochigi 3218505, Japan Utsunomiya University [ 12 ] Konan Univ, Dept Phys, Kobe, Hyogo 6588501, Japan Konan University [ 13 ] Waseda Univ, Res Inst Sci & Engn, Tokyo 1698555, Japan Waseda University [ 14 ] Shinshu Univ, Dept Phys, Matsumoto, Nagano 3908621, Japan Shinshu University [ 15 ] Chinese Acad Sci, Ctr Space Sci & Applicat Res, Beijing 100080, Peoples R China Chinese Academy of Sciences [ 16 ] Tsinghua Univ, Dept Phys, Beijing 100084, Peoples R China Tsinghua University [ 17 ] Tsinghua Univ, Tsinghua Ctr Astrophys, Beijing 100084, Peoples R China Tsinghua University [ 18 ] Saitama Univ, Dept Phys, Saitama 3388570, Japan Saitama University [ 19 ] Utsunomiya Univ, Adv Media Network Ctr, Utsunomiya, Tochigi 3218585, Japan Utsunomiya University [ 20 ] Natl Inst Informat, Tokyo 1018430, Japan National Institute of Informatics (NII) Research Organization of Information & Systems (ROIS) [ 21 ] Sakushin Gakuin Univ, Utsunomiya, Tochigi 3213295, Japan [ 22 ] Tokyo Metropolitan Coll Ind Technol, Tokyo 1168523, Japan [ 23 ] Max Planck Inst Phys & Astrophys, D-80805 Munich, Germany Max Planck Society [ 24 ] Nihon Univ, Coll Ind Technol, Narashino, Chiba 2758576, Japan Nihon University [ 25 ] Shonan Inst Technol, Fujisawa, Kanagawa 2518511, Japan [ 26 ] RIKEN, Cosm Radiat Lab, Wako, Saitama 3510198, Japan RIKEN [ 27 ] Shinshu Univ, Sch Gen Educ, Matsumoto, Nagano 3908621, Japan Shinshu University
【年份】2011
【卷号】Vol.47 No.4
【页码】629-639
【ISSN】0273-1177
【关键词】AIR-SHOWER ARRAY PRIMARY PROTON SPECTRUM SHOCK ACCELERATION GAMMA-RAYS TEV RANGE
【摘要】 The observation of the extensive air showers has been carried out since 1990 by Tibet air-shower array to study the origin of the cosmic-rays. In order to investigate the chemical composition around the knee, air-shower core detector was used in two ...
