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 |
DOI | 10.3847/1538-4357/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 |
推荐引用方式 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. |
入库方式: OAI收割
来源:近代物理研究所
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