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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