Residence of the Odd Electron of ( ArNu)~-and Straight Photo-nucleophilic Substitution (ArNu)~-的奇电子配置和直接光亲核取代
Degeneracy of parity even and odd electron solutions of the free Dirac equation may cau-se uncertainties in first order calculation of the perturbative energy. 自由Dirac方程正、负宇称电子解的简并性可造成计算一级微拢能量的不确定性。