[黄春佳; 方家元; 周明; 孔凡志] Institute of Optoelectronics, College of Physics and Electronic Science, Changsha University of Science and Technology, Changsha 410076, China
通讯机构:
[Zhou, M.] I
Institute of Optoelectronics, , Changsha 410076, China
The entropy squeezing properties of the coherent field interacting with a pair of entangled atoms are studied by means of quantum theory. With the numerical method, the influence of two-atom entanglement and field intensity on the field entropy squeezing properties is discussed. The results show that the initial entanglement of atoms and initial intensity of field affect intensively both time and depth of field entropy squeezing. The greater depth and longer time of field entropy squeezing appear when the pair of atoms are initially in the maximally entangled state. ...