中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Fully relativistic distorted-wave calculations for electron impact excitation of highly charged Nickel-like ions

文献类型:期刊论文

作者Xie Lu-You1; Zhang Zhi-Yuan1; Dong Chen-Zhong1,2; Jiang Jun1
刊名ACTA PHYSICA SINICA
出版日期2008-10-01
卷号57页码:6249-6258
关键词electron impact excitation relativistic distorted-wave method highly charged Nickel-like ions
ISSN号1000-3290
英文摘要A fully relativistic distorted-wave method and the corresponding procedure REIE06 have been developed recently to study the electron impact excitation processes of highly charged ions. In this study,we calculated the collision strengths, cross sections and rate coefficients for electron impact excitation of highly charged Nickel-like Gd36+, Rn58+-U64+ (Z = 86-92) ions from the ground state to 106 low-lying excitated states. In the calculations, the relativistic effects, electron correlation effects, Breit interactions and high partial wave contributions are considered systematically. Based on the calculations, we studied the contribution of Breit interaction to collision strengths, the cross sections connected with the strongest 4d-4p (J = 0-1) X-ray laser transitions along the Ni-like sequence,and the effects of strong configuration interaction on cross sections from the ground state 3d(101)S(0) to the (3d(3/2)4d(5/2))(1), (3d(3/2)4d(3/2))(1) and (3p(3/2)4p(1/2))(1) states. A comparison was made between the present results and previous theoretical calculations for collision strengths of Gd36+ and U64+ ions, and rate coefficients of Gd36+ ion, good agreement was obtained.
WOS关键词X-RAY LASER ; CROSS-SECTIONS ; ATOMIC-STRUCTURE ; SCATTERING ; IONIZATION ; PACKAGE ; NM
资助项目National Natural Science Foundation of China[10434100] ; National Natural Science Foundation of China[10774122] ; SFI/RIA China-Ireland Research Collaboration Fund[CI-2004-07] ; Specialized Research Fund for the Doctoral Program of Higher Education of China[20070736001] ; Foundation of Northwest Normal University, China[NWNU-KJCXGC-03-21]
WOS研究方向Physics
语种英语
WOS记录号WOS:000260144300031
出版者CHINESE PHYSICAL SOC
资助机构National Natural Science Foundation of China ; SFI/RIA China-Ireland Research Collaboration Fund ; Specialized Research Fund for the Doctoral Program of Higher Education of China ; Foundation of Northwest Normal University, China
源URL[http://119.78.100.186/handle/113462/28457]  
专题中国科学院近代物理研究所
通讯作者Dong Chen-Zhong
作者单位1.NW Normal Univ, Coll Phys & Elect Engn, Lanzhou 730070, Peoples R China
2.Natl Lab Heavy Ion Accelerator Lanzhou, Ctr Theoret Nucl Phys, Lanzhou 730000, Peoples R China
推荐引用方式
GB/T 7714
Xie Lu-You,Zhang Zhi-Yuan,Dong Chen-Zhong,et al. Fully relativistic distorted-wave calculations for electron impact excitation of highly charged Nickel-like ions[J]. ACTA PHYSICA SINICA,2008,57:6249-6258.
APA Xie Lu-You,Zhang Zhi-Yuan,Dong Chen-Zhong,&Jiang Jun.(2008).Fully relativistic distorted-wave calculations for electron impact excitation of highly charged Nickel-like ions.ACTA PHYSICA SINICA,57,6249-6258.
MLA Xie Lu-You,et al."Fully relativistic distorted-wave calculations for electron impact excitation of highly charged Nickel-like ions".ACTA PHYSICA SINICA 57(2008):6249-6258.

入库方式: OAI收割

来源:近代物理研究所

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