Theoretical study on electron impact excitation of highly charged Ne-like ions
文献类型:期刊论文
作者 | Yang Ning-Xuan3; Jiang Jun3; Xie Lu-You3; Dong Chen-Zhong1,2,3 |
刊名 | ACTA PHYSICA SINICA
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出版日期 | 2010-02-01 |
卷号 | 59期号:2页码:918-924 |
关键词 | Ne-like ions relativistic distorted-wave method electron impact excitation cross sections |
ISSN号 | 1000-3290 |
英文摘要 | The electron impact excitation (EIE) cross sections from the ground state to all of the 2s(2)2p(5)3l and 2s2p(6)3l(l=s, p, d) states along the Ne-like isoelectronic sequence of ions (Z = 50-57) have been calculated by using the multiconfiguration Dirac-Fock package GRASP92 and the fully relativistic distorted-wave program REIE06. In the calculations, the relativistic effects and electron correlation effects are considered systematically. Based on those calculations, the EIE cross sections along the Ne-like isoelectronic sequence of ions for different incident electron energies are discussed, and some important conclusions are drawn. We also study the influence of the correlation effects on the values of the 3C/3D line-intensity ratio [3C: (2p(1/2)3d(3/2))(1) -> 2s(2)2p(6) (1)S(0), 3D: (2p(3/2)3d(5/2))(1) -> 2s(2)2p(6) (1)S(0)] along the Ne-like sequence. A comparison is made between the present results and previous theoretical calculations and experimental results for the EIE cross sections in Ba(46) (+) ions, and a good agreement is obtained. |
WOS关键词 | DISTORTED-WAVE CALCULATIONS ; COLLISION STRENGTHS ; CROSS-SECTIONS ; SPECTRA |
资助项目 | National Natural Science Foundation of China[10774122] ; National Natural Science Foundation of China[10876028] ; National Natural Science Foundation of China[10964010] ; Doctoral Program of Higher Education of China[20070736001] ; Northwest Normal University, China[NWNU-KJCXGC-03-21] |
WOS研究方向 | Physics |
语种 | 英语 |
WOS记录号 | WOS:000274699000033 |
出版者 | CHINESE PHYSICAL SOC |
资助机构 | National Natural Science Foundation of China ; Doctoral Program of Higher Education of China ; Northwest Normal University, China |
公开日期 | 2011-04-20 |
源URL | [http://ir.imp.cas.cn/handle/113462/7703] ![]() |
专题 | 近代物理研究所_近代物理研究所知识存储(2010之前) |
通讯作者 | Dong Chen-Zhong |
作者单位 | 1.Chinese Acad Sci, Inst Modern Phys, Lanzhou 730070, Peoples R China 2.NW Normal Univ, Joint Lab Atom & Mol Phys, Lanzhou 730070, Peoples R China 3.NW Normal Univ, Coll Phys & Elect Engn, Lanzhou 730070, Peoples R China |
推荐引用方式 GB/T 7714 | Yang Ning-Xuan,Jiang Jun,Xie Lu-You,et al. Theoretical study on electron impact excitation of highly charged Ne-like ions[J]. ACTA PHYSICA SINICA,2010,59(2):918-924. |
APA | Yang Ning-Xuan,Jiang Jun,Xie Lu-You,&Dong Chen-Zhong.(2010).Theoretical study on electron impact excitation of highly charged Ne-like ions.ACTA PHYSICA SINICA,59(2),918-924. |
MLA | Yang Ning-Xuan,et al."Theoretical study on electron impact excitation of highly charged Ne-like ions".ACTA PHYSICA SINICA 59.2(2010):918-924. |
入库方式: OAI收割
来源:近代物理研究所
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