中国物理B ›› 2017, Vol. 26 ›› Issue (2): 23104-023104.doi: 10.1088/1674-1056/26/2/023104

• ATOMIC AND MOLECULAR PHYSICS • 上一篇    下一篇

Uncertainty evaluation of the isotope shift factors for 2s2p3,1P1o-2s21S0 transitions in B II

Jianpeng Liu(刘建鹏), Jiguang Li(李冀光), Hongxin Zou(邹宏新)   

  1. 1 Interdisciplinary Center of Quantum Information, National University of Defense Technology, Changsha 410073, China;
    2 Data Center for High Energy Density Physics, Institute of Applied Physics and Computational Mathematics, Beijing 100088, China
  • 收稿日期:2016-10-17 修回日期:2016-11-16 出版日期:2017-02-05 发布日期:2017-02-05
  • 通讯作者: Jiguang Li, Hongxin Zou E-mail:li_jiguang@iapcm.ac.cn;hxzou@nudt.edu.cn
  • 基金资助:

    Project supported by the National Natural Science Foundation of China (Grant Nos. 91436103, 11404025, and 91536106), the Research Program of National University of Defense Technology, China (Grant No. JC15-0203), and the China Postdoctoral Science Foundation (Grant No. 2014M560061).

Uncertainty evaluation of the isotope shift factors for 2s2p3,1P1o-2s21S0 transitions in B II

Jianpeng Liu(刘建鹏)1, Jiguang Li(李冀光)2, Hongxin Zou(邹宏新)1   

  1. 1 Interdisciplinary Center of Quantum Information, National University of Defense Technology, Changsha 410073, China;
    2 Data Center for High Energy Density Physics, Institute of Applied Physics and Computational Mathematics, Beijing 100088, China
  • Received:2016-10-17 Revised:2016-11-16 Online:2017-02-05 Published:2017-02-05
  • Contact: Jiguang Li, Hongxin Zou E-mail:li_jiguang@iapcm.ac.cn;hxzou@nudt.edu.cn
  • Supported by:

    Project supported by the National Natural Science Foundation of China (Grant Nos. 91436103, 11404025, and 91536106), the Research Program of National University of Defense Technology, China (Grant No. JC15-0203), and the China Postdoctoral Science Foundation (Grant No. 2014M560061).

摘要:

Accurate isotope shift factors of the 2s2p 3,1P1-2s21S0 transitions in B II, obtained with the multi-configuration Dirac-Hartree-Fock and the relativistic configuration interaction methods, are reported. We found a linear correlation relation between the mass shift factors and the energies for the transitions concerned, considering all-order electron correlations. This relation is important for estimating the uncertainty in the calculation of isotope shift factors. These atomic data can be used to extract the nuclear mean-square charge radii of the boron isotopes with halo structures or to resolve the high precise spectroscopy of B II in astronomical observation.

关键词: isotope shifts, B II, halo state, MCDHF method

Abstract:

Accurate isotope shift factors of the 2s2p 3,1P1-2s21S0 transitions in B II, obtained with the multi-configuration Dirac-Hartree-Fock and the relativistic configuration interaction methods, are reported. We found a linear correlation relation between the mass shift factors and the energies for the transitions concerned, considering all-order electron correlations. This relation is important for estimating the uncertainty in the calculation of isotope shift factors. These atomic data can be used to extract the nuclear mean-square charge radii of the boron isotopes with halo structures or to resolve the high precise spectroscopy of B II in astronomical observation.

Key words: isotope shifts, B II, halo state, MCDHF method

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

  • 31.30.Gs
31.15.ve (Electron correlation calculations for atoms and ions: ground state) 31.15.vj (Electron correlation calculations for atoms and ions: excited states)