利用基于多组态Dirac-Fock方程的程序包GRASP2,详细计算了镓的高离化态He-like到F-like的KαX射线的性质,其中主要包含电偶极跃迁能级、跃迁几率和振子强度,以及Breit修正、自能修正和真空极化对能级的影响。所得的计算结果与实验值以及其它理论值相符合,该研究对分析已有的实验结果和指导拟开展的实验也有重要的意义。
Using the multi-configuration Dirac-Fock method and the corresponding package GRASP2, the properties of kαtransition including the energy levels, wavelengths and oscillator strengths for He-like through F-like are studied in this paper.The contributions from Breit interaction, self-energy and vacuum polarization have been taken into account. The calculated results are found to be in a good agreement with the experimental results and the available theoretical results. These results can be used to analyze the previous experimental results and guide the design of the future experiments.