专题论文

“悟空”玉宇探测暗物质——暗物质粒子探测卫星简介

  • 常进 ,
  • 冯磊 ,
  • 郭建华 ,
  • 范一中
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  • 中国科学院紫金山天文台, 中国科学院暗物质与空间天文重点实验室, 南京 210008
常进,研究员,研究方向为空间天文与高能天体物理,电子信箱:chang@pmo.ac.cn

收稿日期: 2016-02-28

  修回日期: 2016-03-01

  网络出版日期: 2016-03-25

基金资助

国家重点基础研究发展计划(973计划)项目(2013CB837000);中国科学院战略科技先导专项;中国科学院青年创新促进会资助项目(2014275,2016288);国家自然科学基金项目(11273070,11303096)

Search for dark matter with Wukong, an introduction to the dark matter particle explorer

  • CHANG Jin ,
  • FENG Lei ,
  • GUO Jianhua ,
  • FAN Yizhong
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  • Purple Mountain Observatory, Key laboratory of dark matter and space atronomy, Chinese Academy of Sciences, Nanjing 210008, China

Received date: 2016-02-28

  Revised date: 2016-03-01

  Online published: 2016-03-25

摘要

暗物质是当今科学研究的前沿热点研究领域。暗物质探测可以分为直接探测、间接探测和对撞机探测3类。其中间接探测是在宇宙线中寻找暗物质湮灭或者衰变产生的信号。2015年12月27号中国发射了第1颗用于暗物质粒子探测的空间科学卫星(DAMPE),它具有能量分辨率高、测量能量范围大和本底抑制能力强等优势,将中国的暗物质探测提升至新的水平。本文介绍暗物质粒子探测卫星的结构、性能优势和科学目标。

本文引用格式

常进 , 冯磊 , 郭建华 , 范一中 . “悟空”玉宇探测暗物质——暗物质粒子探测卫星简介[J]. 科技导报, 2016 , 34(5) : 22 -25 . DOI: 10.3981/j.issn.1000-7857.2016.05.002

Abstract

The study of dark matter is the current active subject of science research. There are three kinds of methods to detect dark matter particles which are direct detection, indirect detection and collider detection. The indirect detection of dark matter (DM) particles search the signals produced by DM annihilation or decay which are all kinds of excesses in the energy spectrum of CRs. The dark matter particle explorer (DAMPE) has already launched to space at December 27, 2015. It is the first science satellite in china and it has three advantages: large energy range, high energy revolution and strong background distinction. The mean scientific goals are dark matter indirect detection, cosmic ray physics and gamma ray astronomy. In this paper, we will introduce the structure of DAMPE, the advantage of DAMPE and the scientific goals of DAMPE.
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