文章来源: 发布时间:2011-07-08 【字号: 小中 大 】
题 目:高能宇宙线和超新星遗迹 报告人:田文武 教授(国家天文台) 摘 要:Seeking TeV sources' Galactic counterparts in lower energy wavebands could play a key role for us to understand the origin of TeV sources and distinguish different acceleration mechanisms for emitting TeV gamma-rays. Discovery of TeV Supernova Remnant (SNR) G353.6-0.7 likely provides the best case that an old SNR emits TeV gamma-rays. Distance measurements to Galactic SNRs are a challenging job. I will introduce an improved method of distance measurement by HI and CO analysis, and show its applications to SNR/pulsar/TeV source systems. 时 间:2011年5月18日(星期三)上午10:30 地 点:(北京西路2号)紫台大楼517会议室 欢迎大家积极参与! 紫金山天文台学术委员会学术交流工作委员会 |