ALTERNATIVE APPROACH TO THE PHASE OPERATOR AND ITS PROPERTIES
段路明, 郭光灿
ALTERNATIVE APPROACH TO THE PHASE OPERATOR AND ITS PROPERTIES
DUAN LU-MING (段路明), GUO GUANG-CAN (郭光灿)
中国物理B . 1997, (11): 811 -821 .  DOI: 10.1088/1004-423X/6/11/002