【作者单位】a Department of Physics, Hirosaki University, Hirosaki 036-8561, Japan b Department of Physics, Saitama University, Saitama 338-8570, Japan c Faculty of Engineering, Yokohama National University, Yokohama 240-8501, Japan d Key Laboratory of Particle Astrophysics, Institute of High Energy Physics, Chinese Academy of Sciences, Beijing 100049, 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, South West 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 Institute for Cosmic Ray Research, University of Tokyo, Kashiwa 277-8582, Japan l Department of Physics, Konan University, Kobe 658-8501, Japan m Faculty of Systems Engineering, Shibaura Institute of Technology, Saitama 337-8570, 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 Advanced Media Network Center, Utsunomiya University, Utsunomiya 321-8585, Japan q National Institute for Informatics, Tokyo 101-8430, Japan r Tokyo Metropolitan College of Aeronautical Engineering, Tokyo 116-0003, Japan s Shonan Institute of Technology, Fujisawa 251-8511, Japan t Advanced Research Institute for Science and Engineering, Waseda University, Tokyo 169-8555, Japan u RIKEN, Wako 351-0198, Japan
【年份】2006
【卷号】Vol.632 NO.1
【页码】58-64
【ISSN】0370-2693
【关键词】cosmic rays gamma-family neural network proton knee energy region SHOCK ACCELERATION HYBRID-EXPERIMENT REGION HELIUM NUCLEI TIBET
【摘要】 A hybrid experiment consisting of emulsion chambers, burst detectors and the Tibet-11 air-shower array was carried out at Yangbajing (4300 m a.s.l., 606 g/cm(2)) in Tibet to obtain the energy spectra of primary protons and heliums. From three-year op...
