西北师范大学学报(自然科学版)2026,Vol.62Issue(2):29-39,11.DOI:10.16783/j.cnki.nwnuz.2026.02.002
原子/离子电子碰撞激发与共振复合过程研究进展
Recent advances on electron-impact excitation and resonant recombination of atoms/ions
摘要
Abstract
Electron-impact excitation and resonant recombination of atoms and ions are fundamental atomic collision processes,which are of great significance for understanding plasma radiation,spectroscopic diagnosis,and ionization balance.Our research group has developed computational codes based on the fully relativistic distorted-wave method,and systematically carried out theoretical research on electron-impactexcitation and resonant recombination;This paper systematically explored the effects of electron correlation,Breit interaction,quantum interference,and plasma screening on collision cross sections and the polarization characteristics of radiated light,and discussed their potential applications in plasma diagnosis.Finally,it looks forward to the current challenges faced by theoretical calculations and future directions of development,which are helpful to theoretical and experimental research in related fields.关键词
全相对论扭曲波方法/电子碰撞激发/共振复合/辐射极化/电子关联/Breit相互作用/量子干涉/等离子体屏蔽效应Key words
fully relativistic distorted-wave method/electron-impact excitation/resonant recombination/radiation polarization/electron correlation/Breit interaction/quantum interference/plasma screening effects分类
数理科学引用本文复制引用
马玉龙,蒋军,张登红,武中文,符彦飙,董晨钟,颉录有..原子/离子电子碰撞激发与共振复合过程研究进展[J].西北师范大学学报(自然科学版),2026,62(2):29-39,11.基金项目
国家自然科学基金资助项目(12064041,12104373) (12064041,12104373)