【作者单位】a Department of Physics, Hirosaki University, Hirosaki 036-8561, Japan; b Key Laboratory of Particle Astrophysics, Institute of High Energy Physics, Chinese Academy of Sciences, Beijing 100049, China; c Institute for Cosmic Ray Research, University of Tokyo, Kashiwa 277-8582, Japan; d Department of Physics, Hebei Normal University, Shijiazhuang 050016, China; e Department of Mathematics and Physics, Tibet University, Lhasa 850000, China; f Department of Physics, Shandong University, Jinan 250100, China; g Institute of Modern Physics, SouthWest Jiaotong University, Chengdu 610031, China; h Department of Physics, Yunnan University, Kunming 650091, China; i Faculty of Engineering, Kanagawa University, Yokohama 221-8686, Japan; j Faculty of Education, Utsunomiya University, Utsunomiya 321-8505, Japan; k Department of Physics, Konan University, Kobe 658-8501, Japan; l Research Institute for Science and Engineering, Waseda University, Tokyo 169-8555, Japan; m Faculty of Engineering, Yokohama National University, Yokohama 240-8501, Japan; n Department of Physics, Shinshu University, Matsumoto 390-8621, Japan; o Center of Space Science and Application Research, Chinese Academy of Sciences, Beijing 100080, China; p Physics Department, Tsinghua Center for Astrophysics, Tsinghua University, Beijing 100084, China; q Saitama University, Saitama 338-8570, Japan; r Advanced Media Network Center, Utsunomiya University, Utsunomiya 321-8585, Japan; s National Institute Ofinformatics, Tokyo 101-8430, Japan; t Sakushin Gakuin University, Utsunomiya 321-3295, Japan; u Tokyo Metropolitan College of Industrial Technology, Tokyo 116-8523, Japan; v Max-Planck-Institut Far Physik, Miinchen D-80805, Germany; w College of Industrial Technology, Nihon University, Narashino 275-8576, Japan; x Shonan Institute Oftechnology, Fujisawa 251-8511, Japan; y RIKEN, Wako 351-0198, Japan; z School Ofgeneral Education, Shinshu University, Matsumoto 390-8621, Japan
【年份】2009
【卷号】Vol.78 Suppl A
【页码】206-209
【ISSN】0031-9015
【关键词】Air shower experiment Chemical composition Energy spectrum of cosmic rays The knee
【摘要】 Recent results and future prospects of the Tibet air-shower experiment are reported on the all-particle energy spectrum and the chemical composition of cosmic rays around 1015eV energy range. The knee of the all-particle energy spectrum has been clea...