【作者单位】Key Laboratory of Particle Astrophysics, Institute of High Energy Physics, Chinese Academy of Sciences, Beijing 100049 (China) Physics Department of Science School, Tibet University, Lhasa 850000 (China), E-mail: chentl@ihep.ac.cn
【卷号】Vol.695 No.2
【ISSN】0004-637X
【摘要】 Recently the Milagro experiment observed diffuse multi-TeV gamma ray emission in the Cygnus region, which is significantly stronger than what is predicted by the Galactic cosmic ray model. However, the sub-GeV observation by EGRET shows no excess to ...
