中国物理B ›› 1998, Vol. 7 ›› Issue (4): 277-282.doi: 10.1088/1004-423X/7/4/005

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RESONANCE CONTRIBUTION TO 1s-2s ELECTRON-IMPACT EXCITATION OF He+ ION

董晨钟1, 屈一至2, 王建国3   

  1. (1)Department of Physics, Northwest Normal University, Lanzhou 730070, China; (2)Graduate School of University of Science and Technology of China, Beijing 100039, China; (3)Institute of Applied Physics and Computational Mathematics, Beijing 100088, China
  • 收稿日期:1997-06-27 修回日期:1997-11-17 出版日期:1998-04-20 发布日期:1998-04-20
  • 基金资助:
    Project supported by the National Natural Science Foundation of China and by the Natural Science Foundation of Gansu province.

RESONANCE CONTRIBUTION TO 1s-2s ELECTRON-IMPACT EXCITATION OF He+ ION

DONG CHEN-ZHONG (董晨钟)a, WANG JIAN-GUO (王建国)b, QU YI-ZHI (屈一至)c   

  1. a Department of Physics, Northwest Normal University, Lanzhou 730070, China; b Institute of Applied Physics and Computational Mathematics, Beijing 100088, China; c Graduate School of University of Science and Technology of China, Beijing 100039, China
  • Received:1997-06-27 Revised:1997-11-17 Online:1998-04-20 Published:1998-04-20
  • Supported by:
    Project supported by the National Natural Science Foundation of China and by the Natural Science Foundation of Gansu province.

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摘要： In the frame of quantum defect theory, the resonance excitation cross sections of 1s-2s electron-impact excitation of He+ ion are calculated by a simple relativistic configuration interaction method. The present theoretical results are in agreement with the previous experimental measurements .

Abstract: In the frame of quantum defect theory, the resonance excitation cross sections of 1s-2s electron-impact excitation of He+ ion are calculated by a simple relativistic configuration interaction method. The present theoretical results are in agreement with the previous experimental measurements .

中图分类号:  (Atomic excitation and ionization)

  • 34.80.Dp
31.30.J- (Relativistic and quantum electrodynamic (QED) effects in atoms, molecules, and ions) 31.15.V- (Electron correlation calculations for atoms, ions and molecules)