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暗物質(zhì)間接探測(cè)現(xiàn)狀

發(fā)布時(shí)間:2018-08-06 16:33
【摘要】:本文簡(jiǎn)介了暗物質(zhì)間接探測(cè)的最新進(jìn)展.主要介紹近年來PAMELA(Payload for Antimatter Matter Exploration and Light-nuclei Astrophysics)衛(wèi)星所探測(cè)到的宇宙線正電子超出的問題,及相關(guān)的理論解釋.本文還介紹了PAMELA對(duì)于宇宙線反質(zhì)子的測(cè)量結(jié)果,ATIC和Fermi衛(wèi)星對(duì)于正負(fù)電子總能譜的測(cè)量結(jié)果等.另一個(gè)重要的結(jié)果來自于Fermi和地面實(shí)驗(yàn)對(duì)于伽馬射線的測(cè)量結(jié)果,這些結(jié)果對(duì)暗物質(zhì)性質(zhì)給出較強(qiáng)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.
【作者單位】: 中國(guó)科學(xué)院高能物理研究所;
【基金】:國(guó)家自然科學(xué)基金資助項(xiàng)目(批準(zhǔn)號(hào):11075169)
【分類號(hào)】:P145.9

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相關(guān)期刊論文 前10條

1 文貴;;尋找撲朔迷離的暗物質(zhì)[J];河南科技;2010年03期

2 韓磊;;捕捉暗物質(zhì)粒子[J];大科技(科學(xué)之謎);2008年09期

3 許i,

本文編號(hào):2168311


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