中国物理B ›› 2015, Vol. 24 ›› Issue (4): 43103-043103.doi: 10.1088/1674-1056/24/4/043103

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Weak- and hyperfine-interaction-induced 1s2s 1S0→1s2 1S0 E1 transition rates of He-like ions

Laima Radžiūtėa, Erikas Gaidamauskasa, Gediminas Gaigalasa, 李冀光b, 董晨钟c, Per Jönssond   

  1. a Vilnius University, Institute of Theoretical Physics and Astronomy, A. Goštauto 12, LT-01108, Vilnius, Lithuania;
    b Data Center for High Energy Density Physics, Institute of Applied Physics and Computational Mathematics, Beijing 100088, China;
    c Key Laboratory of Atomic and Molecular Physics and Functional Materials of Gansu Province, College of Physics and Electronic Engineering, Northwest Normal University, Lanzhou 730070, China;
    d Materials Science and Applied Mathematics, Malmö University, S-20506 Malmö, Sweden
  • 收稿日期:2014-08-06 修回日期:2014-11-28 出版日期:2015-04-05 发布日期:2015-04-05
  • 基金资助:

    Project supported by the National Natural Science Foundation of China (Grant Nos. 11274254, 11147108, 10979007, U1331122, and U1332206) and in part by the National Basic Research Program of China (Grant No. 2013CB922200).

Weak- and hyperfine-interaction-induced 1s2s 1S0→1s2 1S0 E1 transition rates of He-like ions

Laima Radžiūtėa, Erikas Gaidamauskasa, Gediminas Gaigalasa, Li Ji-Guang (李冀光)b, Dong Chen-Zhong (董晨钟)c, Per Jönssond   

  1. a Vilnius University, Institute of Theoretical Physics and Astronomy, A. Goštauto 12, LT-01108, Vilnius, Lithuania;
    b Data Center for High Energy Density Physics, Institute of Applied Physics and Computational Mathematics, Beijing 100088, China;
    c Key Laboratory of Atomic and Molecular Physics and Functional Materials of Gansu Province, College of Physics and Electronic Engineering, Northwest Normal University, Lanzhou 730070, China;
    d Materials Science and Applied Mathematics, Malmö University, S-20506 Malmö, Sweden
  • Received:2014-08-06 Revised:2014-11-28 Online:2015-04-05 Published:2015-04-05
  • Contact: Gediminas Gaigalas, Li Ji-Guang E-mail:gediminas.gaigalas@tfai.vu.lt;Li_Jiguang@iapcm.ac.cn
  • Supported by:

    Project supported by the National Natural Science Foundation of China (Grant Nos. 11274254, 11147108, 10979007, U1331122, and U1332206) and in part by the National Basic Research Program of China (Grant No. 2013CB922200).

摘要:

Weak- and hyperfine-interaction-induced 1s2s 1S0→1s2 1S0 E1 transition rates for the isoelectronic sequence of Helike ions have been calculated using the multi-configuration Dirac-Hartree-Fock (MCDHF) and relativistic configuration interaction methods. The results should be helpful for the future experimental investigations of parity non-conservation effects.

关键词: parity non-conservation effect, hyperfine interaction, MCDHF method

Abstract:

Weak- and hyperfine-interaction-induced 1s2s 1S0→1s2 1S0 E1 transition rates for the isoelectronic sequence of Helike ions have been calculated using the multi-configuration Dirac-Hartree-Fock (MCDHF) and relativistic configuration interaction methods. The results should be helpful for the future experimental investigations of parity non-conservation effects.

Key words: parity non-conservation effect, hyperfine interaction, MCDHF method

中图分类号:  (Hyperfine interactions and isotope effects)

  • 31.30.Gs
31.15.V- (Electron correlation calculations for atoms, ions and molecules) 31.15.ag (Excitation energies and lifetimes; oscillator strengths) 11.30.Er (Charge conjugation, parity, time reversal, and other discrete symmetries)