中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Charge-exchange X-Ray Signature in Laboratory Outflow Interaction with Neutrals

文献类型:期刊论文

作者Liang,G. Y.1; Wei,H. G.1; Yuan,D. W.1; Zhong,J. Y.2; Zhang,Z.3; Wang,C.4; Han,B.2; Sun,W.2; Yuan,X. X.2; Xie,Z. Y.4
刊名The Astrophysical Journal
出版日期2022-02-01
卷号925期号:2页码:11
ISSN号0004-637X
DOI10.3847/1538-4357/ac3de8
通讯作者Liang,G. Y.()
英文摘要Abstract According to the principle of Euler similarity between laboratory and astrophysical plasmas, laboratory plasmas driven by high-power lasers have been used to simulate some aspects of astrophysical phenomena. And in doing so, they aid our understanding of shock heating, interaction structures, and the consequential evolution for astrophysical outflows within a short timescale (~ns). In this work, we experimentally investigated the mechanism of X-ray emission originating from a hot outflow (plasma) with a velocity of around 330 km s?1, impinging on a cold medium. A hybrid model was set up to understand the high-resolution X-ray spectra taken at the interaction region and to deduce that charge exchange takes place in such a laboratory miniature of astrophysical outflow interacting with dense molecular clouds, as in the cases of HH 248 and Cap in M82, for example. Effects from targets with multiple electrons are also explored. A brief analysis has been performed for our laboratory analog and astrophysical objects by a dimensionless ratio of the length scale between X-ray-emitting and charge-exchange regions.
WOS关键词EMISSION ; SPECTROSCOPY ; DIAGNOSTICS ; DISCOVERY ; COLLISION ; TRIPLETS ; CRITERIA ; ANALOG ; ATOMS ; SHOCK
资助项目National Key R&D Program of China[2017YFA0402401] ; National Natural Science Foundation of China[U1931140] ; National Natural Science Foundation of China[12173058] ; National Natural Science Foundation of China[XDB34020205] ; National Natural Science Foundation of China[XDA25010000] ; Key Programs of the Chinese Academy of Sciences[QYZDJ-SSW-SLH050]
WOS研究方向Astronomy & Astrophysics
语种英语
出版者The American Astronomical Society
WOS记录号IOP:APJ_925_2_150
资助机构National Key R&D Program of China ; National Natural Science Foundation of China ; Key Programs of the Chinese Academy of Sciences
源URL[http://119.78.100.186/handle/113462/142172]  
专题中国科学院近代物理研究所
通讯作者Liang,G. Y.
作者单位1.Key Laboratory of Optical Astronomy, National Astronomical Observatories, Chinese Academy of Sciences, Beijing 100101, People's Republic of China; gyliang@bao.ac.cn, gzhao@bao.ac.cn
2.Department of Astronomy, Beijing Normal University, Beijing 100875, People's Republic of China
3.National Laboratory for Condensed Matter Physics, Institute of Physics, Chinese Academy of Sciences, Beijing 100190, People's Republic of China
4.Shanghai Institute of Laser Plasma, Shanghai 201800, People's Republic of China
5.National Laboratory on High Power Laser and Physics, Shanghai 201800, People's Republic of China
6.Institute of Modern Physics, Chinese Academy of Sciences, Lanzhou 730000, People's Republic of China
7.Department of Astronomy, Tsinghua University, Beijing 100084, People's Republic of China
8.Key Laboratory of Computational Physics, Institute of Applied Physics and Computational Mathematics, Beijing 100088, People's Republic of China
9.School of Physical Sciences, University of Chinese Academy of Sciences, Beijing 100049, People's Republic of China
10.Songshan Lake Materials Laboratory, Dongguan, Guangdong 523808, People's Republic of China
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GB/T 7714
Liang,G. Y.,Wei,H. G.,Yuan,D. W.,et al. Charge-exchange X-Ray Signature in Laboratory Outflow Interaction with Neutrals[J]. The Astrophysical Journal,2022,925(2):11.
APA Liang,G. Y..,Wei,H. G..,Yuan,D. W..,Zhong,J. Y..,Zhang,Z..,...&Zhang,J..(2022).Charge-exchange X-Ray Signature in Laboratory Outflow Interaction with Neutrals.The Astrophysical Journal,925(2),11.
MLA Liang,G. Y.,et al."Charge-exchange X-Ray Signature in Laboratory Outflow Interaction with Neutrals".The Astrophysical Journal 925.2(2022):11.

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来源:近代物理研究所

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