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Chinese Academy of Sciences Institutional Repositories Grid
Analysis of the competition between forbidden and hyperfine-induced transitions in Ne-like ions

文献类型:期刊论文

作者Andersson, Martin1,2,3; Grumer, Jon1; Brage, Tomas1; Zou, Yaming2,3; Hutton, Roger2,3
刊名PHYSICAL REVIEW A
出版日期2016-03-14
卷号93页码:12
ISSN号2469-9926
DOI10.1103/PhysRevA.93.032506
英文摘要In this work we investigate the decay of the vertical bar 2p(5) 3s P-3(0)> state in neon-like ions along the isoelectronic sequence ranging from Z = 10 to Z = 35. In the absence of a nuclear spin, the magnetic dipole transition to vertical bar 2p(5) 3s P-3(1)> is the dominating decay channel. However, for isotopes with a nuclear spin, the interaction between the nuclear magnetic dipole moment and the electronic field introduces a mixing of vertical bar 2p(5) 3s (3)P1 > and vertical bar P-1(1)> into the vertical bar P-3(0)> state, which in turn opens up a competing hyperfine-induced electric dipole decay channel to the ground state. This hyperfine-induced transition channel clearly dominates over the magnetic dipole channel for the neutral end of the isoelectronic sequence, when present. We give values for the rates of both these competing channels and discuss how the introduction of the hyperfine-induced transition channel could have a dramatic influence on the spectrum, not only because it introduces a new line, but also since it can substantially decrease the intensity of the magnetic dipole 2p(5) 3s P-3(0) -> 2p(5) 3s P-3(1) line and affect the predicted ionization balance in different plasmas.
WOS关键词ATOMIC-STRUCTURE PACKAGE ; X-RAY-SPECTRA ; ENERGY-LEVELS ; 3D CONFIGURATIONS ; BEAM-FOIL ; FE-XVII ; CA-XI ; 4S CONFIGURATIONS ; TERM SYSTEM ; NI-XIX
资助项目National Natural Science Foundation of China[11074049] ; Shanghai Leading Academic Discipline Project[B107] ; Swedish Research Council (Vetenskapsradet) ; Swedish Institute under the Visby program
WOS研究方向Optics ; Physics
语种英语
WOS记录号WOS:000372398300006
出版者AMER PHYSICAL SOC
资助机构National Natural Science Foundation of China ; Shanghai Leading Academic Discipline Project ; Swedish Research Council (Vetenskapsradet) ; Swedish Institute under the Visby program
源URL[http://119.78.100.186/handle/113462/42086]  
专题中国科学院近代物理研究所
通讯作者Grumer, Jon; Hutton, Roger
作者单位1.Lund Univ, Div Math Phys, Dept Phys, SE-22100 Lund, Sweden
2.Minist Educ, Key Lab Appl Ion Beam Phys, Beijing, Peoples R China
3.Fudan Univ, Inst Modern Phys, Shanghai EBIT Lab, Shanghai 200433, Peoples R China
推荐引用方式
GB/T 7714
Andersson, Martin,Grumer, Jon,Brage, Tomas,et al. Analysis of the competition between forbidden and hyperfine-induced transitions in Ne-like ions[J]. PHYSICAL REVIEW A,2016,93:12.
APA Andersson, Martin,Grumer, Jon,Brage, Tomas,Zou, Yaming,&Hutton, Roger.(2016).Analysis of the competition between forbidden and hyperfine-induced transitions in Ne-like ions.PHYSICAL REVIEW A,93,12.
MLA Andersson, Martin,et al."Analysis of the competition between forbidden and hyperfine-induced transitions in Ne-like ions".PHYSICAL REVIEW A 93(2016):12.

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来源:近代物理研究所

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