Wigner function of coherent state of N components
叶永华, 曾高坚
Wigner function of coherent state of N components
Ye Yong-Hua(叶永华) and Zeng Gao-Jian(曾高坚)
中国物理B . 2007, (6): 1554 -1558 .  DOI: 10.1088/1009-1963/16/6/010