,Search for the Multi-TeV Gamma Rays from the Shell-Like SNR G40.5-0.5 Using the Tibet Air Shower Ar

来源 :中国物理快报(英文版) | 被引量 : 0次 | 上传用户:www860227
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
Using observation data of the Tibet air shower array in different periods, a region with the highest excess of 4.4 σ in the multi-TeV was detected from the SNR G40.5-0.5 direction, although statistically insignificant yet. The position of the highest excess is located around the EGRET unidentified source 3EG J1903+0550.
其他文献
Folding behaviour of protein BBL and its homologue domain E3BD are studied by using an off-lattice Gō-like model. It is found that the folding behaviours of th
期刊
Based on the lattice Boltzmann method, the sedimentations of elastic dumbbells with different charges in a Newtonian fluid under the same and different initial
期刊
We present the characterization of amplified spontaneous emission (ASE) from newly fabricated Er3+-doped tellurite fibres. When pumped at 980nm, a very broad er
期刊
国外,斯里兰卡、印度,东非等产茶国于七十年代,广泛采用“弯枝法”,代替了传统的定型修剪。近年来,我国的广大茶区也引进使用“弯枝法”培养幼龄茶树的树冠,效果良好,现将我
BaTiO3 thin films in seven thousands of unit-cell layers have been successfully fabricated on SrTiO3 (001)substrates by laser molecular beam epitaxy. The fine s
期刊
We investigate t+he focusing properties of photonic crystal structures with a concavo-concave as the photonic crystal boundary. The photonnic crystal is constit
期刊
A comprehensive electronic phase diagram is derived for mixed-valence gold chloride Cs2Au2Cl6 by means of high-pressure Raman spectroscopy. At all the temperatu
期刊
为了达到小麦高产优质,适期收获及采用适宜的收获方法以减少损失,需要掌握品种籽粒的成熟生物学特性.较长时间的研究(1964-78年以当时即将推广的新品种为试材,前后共13个)证
由于小麦品种数量繁多,性状复杂,因此小麦品种真实性检索和纯度测定是一个非常复杂而困难,目前尚待解决的问题。为了把电子计算技术引入这方面应用而解决这一困难,我们从一
本文分析了限购后购房供需的变化路径,限购只能暂时性压制需求,对供给有逆向作用,未来供需不平衡可能加剧,进而指出应该加强限购政策与其他政策的配合使用:以房产税的结合使