暗物质间接探测现状
发布时间:2018-08-06 16:33
【摘要】:本文简介了暗物质间接探测的最新进展.主要介绍近年来PAMELA(Payload for Antimatter Matter Exploration and Light-nuclei Astrophysics)卫星所探测到的宇宙线正电子超出的问题,及相关的理论解释.本文还介绍了PAMELA对于宇宙线反质子的测量结果,ATIC和Fermi卫星对于正负电子总能谱的测量结果等.另一个重要的结果来自于Fermi和地面实验对于伽马射线的测量结果,这些结果对暗物质性质给出较强的限制.
[Abstract]:In this paper, the latest progress in indirect detection of dark matter is introduced. This paper mainly introduces the problem of cosmic ray positron excess detected by PAMELA (Payload for Antimatter Matter Exploration and Light-nuclei Astrophysics satellite in recent years and the related theoretical explanation. The PAMELA measurements of cosmic ray antiprotons and the measurements of the total energy spectra of positron and negative electrons by Fermi satellite are also presented in this paper. Another important result comes from the results of Fermi and ground experiments on gamma ray measurements, which limit the properties of dark matter strongly.
【作者单位】: 中国科学院高能物理研究所;
【基金】:国家自然科学基金资助项目(批准号:11075169)
【分类号】:P145.9
[Abstract]:In this paper, the latest progress in indirect detection of dark matter is introduced. This paper mainly introduces the problem of cosmic ray positron excess detected by PAMELA (Payload for Antimatter Matter Exploration and Light-nuclei Astrophysics satellite in recent years and the related theoretical explanation. The PAMELA measurements of cosmic ray antiprotons and the measurements of the total energy spectra of positron and negative electrons by Fermi satellite are also presented in this paper. Another important result comes from the results of Fermi and ground experiments on gamma ray measurements, which limit the properties of dark matter strongly.
【作者单位】: 中国科学院高能物理研究所;
【基金】:国家自然科学基金资助项目(批准号:11075169)
【分类号】:P145.9
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