中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Studies on Cosmic-Ray Nuclei with Voyager, ACE, and AMS-02. I. Local Interstellar Spectra and Solar Modulation

文献类型:期刊论文

作者Zhu, Cheng-Rui1,2; Yuan, Qiang1,3,4; Wei, Da-Ming1,3
刊名ASTROPHYSICAL JOURNAL
出版日期2018-08-20
卷号863期号:2页码:10
关键词acceleration of particles cosmic rays ISM: supernova remnants
ISSN号0004-637X
DOI10.3847/1538-4357/aacff9
通讯作者Yuan, Qiang(yuanq@pmo.ac.cn)
英文摘要The acceleration of cosmic-ray particles and their propagation in the Milky Way and the heliosphere tangle with each other, leading to complexity and degeneracy of the modeling of Galactic cosmic rays (GCRs). The recent measurements of the GCR spectra by Voyager-1 from outside of the heliosphere gave the first direct observation of GCRs in the local interstellar (LIS) environment. Together with the high-precision data near the Earth taken by the Advanced Composition Explorer (ACE) and AMS-02, we derive the LIS spectra of helium, lithium, beryllium, boron, carbon, and oxygen nuclei from a few MeV n(-1) to TeV n(-1), using a non-parameterization method. These LIS spectra are helpful in further studying the injection and propagation parameters of GCRs. The nearly 20 years of data recorded by ACE are used to determine the solar modulation parameters over solar cycles 23 and 24, based on the force-field approximation. We find general agreements of the modulation potential with the results inferred from neutron monitors and other cosmic-ray data.
WOS关键词MODEL
WOS研究方向Astronomy & Astrophysics
语种英语
WOS记录号WOS:000442007700007
出版者IOP PUBLISHING LTD
源URL[http://libir.pmo.ac.cn/handle/332002/21507]  
专题中国科学院紫金山天文台
通讯作者Yuan, Qiang
作者单位1.Chinese Acad Sci, Key Lab Dark Matter & Space Astron, Purple Mt Observ, Nanjing 210008, Jiangsu, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100012, Peoples R China
3.Univ Sci & Technol China, Sch Astron & Space Sci, Hefei 230026, Anhui, Peoples R China
4.Peking Univ, Ctr High Energy Phys, Beijing 100871, Peoples R China
推荐引用方式
GB/T 7714
Zhu, Cheng-Rui,Yuan, Qiang,Wei, Da-Ming. Studies on Cosmic-Ray Nuclei with Voyager, ACE, and AMS-02. I. Local Interstellar Spectra and Solar Modulation[J]. ASTROPHYSICAL JOURNAL,2018,863(2):10.
APA Zhu, Cheng-Rui,Yuan, Qiang,&Wei, Da-Ming.(2018).Studies on Cosmic-Ray Nuclei with Voyager, ACE, and AMS-02. I. Local Interstellar Spectra and Solar Modulation.ASTROPHYSICAL JOURNAL,863(2),10.
MLA Zhu, Cheng-Rui,et al."Studies on Cosmic-Ray Nuclei with Voyager, ACE, and AMS-02. I. Local Interstellar Spectra and Solar Modulation".ASTROPHYSICAL JOURNAL 863.2(2018):10.

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来源:紫金山天文台

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