中国物理B ›› 2018, Vol. 27 ›› Issue (8): 83102-083102.doi: 10.1088/1674-1056/27/8/083102

• SPECIAL TOPIC—Recent advances in thermoelectric materials and devices • 上一篇    下一篇

Forbidden transition properties of fine-structure 2p3 4S3/2-2p3 2D3/2,5/2 for nitrogen-like ions

Xiao-Kang He(何晓康), Jian-Peng Liu(刘建鹏), Xiang Zhang(张祥), Yong Shen(沈咏), Hong-Xin Zou(邹宏新)   

  1. College of Liberal Arts and Sciences, National University of Defense Technology, Changsha, China
  • 收稿日期:2018-03-10 修回日期:2018-05-09 出版日期:2018-08-05 发布日期:2018-08-05
  • 通讯作者: Hong-Xin Zou E-mail:hxzou@nudt.edu.cn
  • 基金资助:

    Project supported by the National Natural Science Foundation of China (Grant Nos. 11604385 and 91436103).

Forbidden transition properties of fine-structure 2p3 4S3/2-2p3 2D3/2,5/2 for nitrogen-like ions

Xiao-Kang He(何晓康), Jian-Peng Liu(刘建鹏), Xiang Zhang(张祥), Yong Shen(沈咏), Hong-Xin Zou(邹宏新)   

  1. College of Liberal Arts and Sciences, National University of Defense Technology, Changsha, China
  • Received:2018-03-10 Revised:2018-05-09 Online:2018-08-05 Published:2018-08-05
  • Contact: Hong-Xin Zou E-mail:hxzou@nudt.edu.cn
  • Supported by:

    Project supported by the National Natural Science Foundation of China (Grant Nos. 11604385 and 91436103).

摘要:

Based on relativistic wave functions from multiconfiguration Dirac-Hartree-Fock and configuration interaction calculations, E2 and M1 transition probabilities of 2p3 4S3/2-2p3 2D3/2,5/2 are investigated in the nitrogen-like sequence with 7 ≤ Z ≤ 16. The contributions of the electron correlations, Breit interaction, and the quantum electrodynamic (QED) effects on the transition properties are analyzed. The present results can be used for diagnosing plasma. In addition, several N-like ions can also be recommended as a promising candidate for a highly charged ion (HCI) clock with a quality factor (Q) of transition as high as 1020.

关键词: forbidden transition probabilities, nitrogen-like ions, MCDHF method, RCI

Abstract:

Based on relativistic wave functions from multiconfiguration Dirac-Hartree-Fock and configuration interaction calculations, E2 and M1 transition probabilities of 2p3 4S3/2-2p3 2D3/2,5/2 are investigated in the nitrogen-like sequence with 7 ≤ Z ≤ 16. The contributions of the electron correlations, Breit interaction, and the quantum electrodynamic (QED) effects on the transition properties are analyzed. The present results can be used for diagnosing plasma. In addition, several N-like ions can also be recommended as a promising candidate for a highly charged ion (HCI) clock with a quality factor (Q) of transition as high as 1020.

Key words: forbidden transition probabilities, nitrogen-like ions, MCDHF method, RCI

中图分类号:  (Electron correlation calculations for atoms, ions and molecules)

  • 31.15.V-
31.15.ve (Electron correlation calculations for atoms and ions: ground state) 31.15.vj (Electron correlation calculations for atoms and ions: excited states) 32.70.Cs (Oscillator strengths, lifetimes, transition moments)