neutral mirrior

A pure quantum mechanics theory of SPE based on mirror reflection symmetry is given and compared with SPE caused by second symmetry around z axis.

具有绕z轴的M重对称性和时间反演对称性系统的哈密顿量可以导致自旋宇称效应 ,给出了源于镜面反射对称性的自旋宇称效应的纯量子力学理论 ,并与源于绕z轴二重对称性导致的自旋宇称效应作了比较。