摘要
用相对论多组态方法计算了类铜离子Au50+的精细结构能级和光谱跃迁参数,所得结果很接近实验值.通过对组态选取、有限核模型、Breit修正和量子电动力学(QED)效应的分析,指出该体系中存在更为明显的QED效应。
The fine structure energy levels and transition parameters of Cu like Au 50+ have been calculated by using the relativistic multi configuration method (GRASP 2,1992) with the corrections of finite nuclear size,Breit and QED.The results obtained are in good agreement with the experimental data available and better than those of the previous calculations.It can be concluded that the QED correction should be taken into account further,which greatly improves the accuracy of the calculated 4s 4p transition wavelengths.
出处
《物理学报》
SCIE
EI
CAS
CSCD
北大核心
1996年第10期1609-1614,共6页
Acta Physica Sinica
基金
国家教育委员会博士学科点科研基金
高温高密度等离子体物理重点实验室基金