Comparison between photon annihilation-then-creation and photon creation-then-annihilation thermal states：Non-classical and non-Gaussian properties
徐学翔, 袁洪春, 王燕
Comparison between photon annihilation-then-creation and photon creation-then-annihilation thermal states：Non-classical and non-Gaussian properties
Xu Xue-Xiang (徐学翔), Yuan Hong-Chun (袁洪春), Wang Yan (王燕)
Chin. Phys. B . 2014, (7): 70301 -070301 .  DOI: 10.1088/1674-1056/23/7/070301