中国物理B ›› 2015, Vol. 24 ›› Issue (7): 73402-073402.doi: 10.1088/1674-1056/24/7/073402

• ATOMIC AND MOLECULAR PHYSICS • 上一篇    下一篇

Theoretical study on photorecombination of C V ion

马堃a b, 颉录有a, 张登红a, 董晨钟a   

  1. a Key Laboratory of Atomic and Molecular Physics & Functional Materials of Gansu Province, College of Physics and Electronic Engineering, Northwest Normal University, Lanzhou 730070, China;
    b School of Information Engineering, Huangshan University, Huangshan 245041, China
  • 收稿日期:2014-10-21 修回日期:2015-01-03 出版日期:2015-07-05 发布日期:2015-07-05
  • 基金资助:
    Project supported by the National Natural Science Foundation of China (Grant Nos. 11274254, U1332206, and U1331122) and the International Scientific and Technological Cooperative Project of Gansu Province, China (Grant No. 1104WCGA186).

Theoretical study on photorecombination of C V ion

Ma Kun (马堃)a b, Xie Lu-You (颉录有)a, Zhang Deng-Hong (张登红)a, Dong Chen-Zhong (董晨钟)a   

  1. a Key Laboratory of Atomic and Molecular Physics & Functional Materials of Gansu Province, College of Physics and Electronic Engineering, Northwest Normal University, Lanzhou 730070, China;
    b School of Information Engineering, Huangshan University, Huangshan 245041, China
  • Received:2014-10-21 Revised:2015-01-03 Online:2015-07-05 Published:2015-07-05
  • Contact: Dong Chen-Zhong E-mail:dongcz@nwnu.edu.cn
  • Supported by:
    Project supported by the National Natural Science Foundation of China (Grant Nos. 11274254, U1332206, and U1331122) and the International Scientific and Technological Cooperative Project of Gansu Province, China (Grant No. 1104WCGA186).

摘要: The partial and total photorecombination cross sections of the ground-state C V ion in the KLL and KLM resonant energy regions were calculated in detail by using the Dirac atomic R-matrix code based on a fully relativistic R-matrix method. Meanwhile, the principal resonant lines in each photorecombination channel have been classified according to the calculated transition energies and probabilities from the KLL and KLM resonant states to the 1s2nl (n=2, 3 and l=s, p, d) final states. The validity of these calculations is assessed by comparison with previously published experimental and theoretical data. The good agreement between the present calculated results and those obtained using different approaches confirms the accuracy of the present results. In addition, it is found that the damping effect can be neglected for the KLL resonant, but not for the KLM resonant.

关键词: photorecombination, R-matrix method, C V ion

Abstract: The partial and total photorecombination cross sections of the ground-state C V ion in the KLL and KLM resonant energy regions were calculated in detail by using the Dirac atomic R-matrix code based on a fully relativistic R-matrix method. Meanwhile, the principal resonant lines in each photorecombination channel have been classified according to the calculated transition energies and probabilities from the KLL and KLM resonant states to the 1s2nl (n=2, 3 and l=s, p, d) final states. The validity of these calculations is assessed by comparison with previously published experimental and theoretical data. The good agreement between the present calculated results and those obtained using different approaches confirms the accuracy of the present results. In addition, it is found that the damping effect can be neglected for the KLL resonant, but not for the KLM resonant.

Key words: photorecombination, R-matrix method, C V ion

中图分类号:  (Recombination, attachment, and positronium formation)

  • 34.80.Lx
34.10.+x (General theories and models of atomic and molecular collisions and interactions (including statistical theories, transition state, stochastic and trajectory models, etc.))