中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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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