机译:偏痕迹法推导光场密度算子
Department;
of;
Physics,;
Shanghai;
Jiao;
Tong;
University,;
Shanghai;
200030,;
China;
Department;
of;
Material;
Science;
and;
Engineering,;
University;
of;
Science;
and;
Technology;
of;
China,;
Hefei;
230026,;
China;
密度算符; 微量元素; 光场; 广义压缩; 一般形式; 追踪法; 正常化; 纯态;