R-matrix electron-impact excitation data for astrophysically abundant sulphur ions
文献类型:期刊论文
作者 | Liang, G. Y.1,2; Badnell, N. R.1; Zhao, G.2![]() |
刊名 | ASTRONOMY & ASTROPHYSICS
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出版日期 | 2011-09-01 |
卷号 | 533 |
关键词 | plasmas atomic processes atomic data |
英文摘要 | We present results for the electron-impact excitation of highly-charged sulphur ions (S8+-S11+) obtained using the intermediate-coupling frame transformation R-matrix approach. A detailed comparison of the target structure has been made for the four ions to assess the uncertainty on collision strengths from the target structure. Effective collision strengths (gamma s) are presented at temperatures ranging from 2 x 10(2)(z + 1)(2) K to 2 x 10(6)(z + 1)(2) K (where z is the residual charge of ions). Detailed comparisons for the gamma s are made with the results of previous calculations for these ions, which will pose insight on the uncertainty in their usage by astrophysical and fusion modelling codes. |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000295168100087 |
源URL | [http://ir.bao.ac.cn/handle/114a11/7851] ![]() |
专题 | 国家天文台_光学天文研究部 |
作者单位 | 1.Univ Strathclyde, Dept Phys, Glasgow G4 0NG, Lanark, Scotland 2.Chinese Acad Sci, Natl Astron Observ, Beijing 100012, Peoples R China |
推荐引用方式 GB/T 7714 | Liang, G. Y.,Badnell, N. R.,Zhao, G.,et al. R-matrix electron-impact excitation data for astrophysically abundant sulphur ions[J]. ASTRONOMY & ASTROPHYSICS,2011,533. |
APA | Liang, G. Y.,Badnell, N. R.,Zhao, G.,Zhong, J. Y.,&Wang, F. L..(2011).R-matrix electron-impact excitation data for astrophysically abundant sulphur ions.ASTRONOMY & ASTROPHYSICS,533. |
MLA | Liang, G. Y.,et al."R-matrix electron-impact excitation data for astrophysically abundant sulphur ions".ASTRONOMY & ASTROPHYSICS 533(2011). |
入库方式: OAI收割
来源:国家天文台
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