机译:通过不变本征算子方法获得的描述极化子系统的某些哈密顿系统的能隙
Department;
of;
Materials;
Science;
and;
Engineering,;
University;
of;
Science;
and;
Technology;
of;
China,;
Hefei;
230026,;
China;
Department;
of;
Physics,;
Shanghai;
Jiao;
Tong;
University,;
Shanghai;
200030,;
China;