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Contribution of satellite lines to temperature diagnostics with He-like triplet lines in photoionized plasma
Wang, Feilu1,2; Han, Bo1,3; Salzmann, David4; Zhao, Gang1,2
刊名PHYSICS OF PLASMAS
2017-04-01
卷号24期号:4
英文摘要In the present paper, the Hea triplet line ratios (resonance, intercombination, and forbidden lines) are computed for photoionized plasmas, when the contributions of nearby satellite lines are taken into account. The computations have been carried out with our radiative-collisional code, RCF, which is based on the flexible atomic code. The calculations of these line ratios have been done for three materials, namely, silicon, magnesium, and neon. Our calculations are used to derive the plasma temperatures for several astronomical objects, where the spectra are emitted from photoionizing plasmas. It is shown that the incorporation of the satellite lines from doubly excited Li-like ions into the Hea triplet lines is necessary to obtain reliable temperature diagnostics for these astrophysical objects. Published by AIP Publishing.
WOS标题词Science & Technology ; Physical Sciences
类目[WOS]Physics, Fluids & Plasmas
研究领域[WOS]Physics
关键词[WOS]VELA X-1 ; STELLAR WIND ; RAY ; EMISSION
收录类别SCI ; ISTP
语种英语
WOS记录号WOS:000400390700007
内容类型期刊论文
源URL[http://ir.bao.ac.cn/handle/114a11/8856]  
专题国家天文台_光学天文研究部
作者单位1.Chinese Acad Sci, Key Lab Opt Astron, Natl Astron Observ, Beijing 100012, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
3.Beijing Normal Univ, Dept Astron, Beijing 100875, Peoples R China
4.Weizmann Inst Sci, Rehovot, Israel
推荐引用方式
GB/T 7714
Wang, Feilu,Han, Bo,Salzmann, David,et al. Contribution of satellite lines to temperature diagnostics with He-like triplet lines in photoionized plasma[J]. PHYSICS OF PLASMAS,2017,24(4).
APA Wang, Feilu,Han, Bo,Salzmann, David,&Zhao, Gang.(2017).Contribution of satellite lines to temperature diagnostics with He-like triplet lines in photoionized plasma.PHYSICS OF PLASMAS,24(4).
MLA Wang, Feilu,et al."Contribution of satellite lines to temperature diagnostics with He-like triplet lines in photoionized plasma".PHYSICS OF PLASMAS 24.4(2017).
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