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
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
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 .
Received: 27 June 1997
Revised: 17 November 1997
Accepted manuscript online:
X-ray emission from 424-MeV/u C ions impacting on selected target Xian-Ming Zhou(周贤明), Rui Cheng(程锐), Yu Lei(雷瑜), Yuan-Bo Sun(孙渊博), Yu-Yu Wang(王瑜玉), Xing Wang(王兴), Ge Xu(徐戈), Ce-Xiang Mei(梅策香), Xiao-An Zhang(张小安), Xi-Meng Chen(陈熙萌), Guo-Qing Xiao(肖国青), Yong-Tao Zhao(赵永涛). Chin. Phys. B, 2016, 25(2): 023402.
No Suggested Reading articles found!
Viewed
Full text
Abstract
Cited
Altmetric
blogs
tweeters
Facebook pages
Wikipedia page
Google+ users
Online attention
Altmetric calculates a score based on the online attention an article receives. Each coloured thread in the circle represents a different type of online attention. The number in the centre is the Altmetric score. Social media and mainstream news media are the main sources that calculate the score. Reference managers such as Mendeley are also tracked but do not contribute to the score. Older articles often score higher because they have had more time to get noticed. To account for this, Altmetric has included the context data for other articles of a similar age.