摘要
本文研究了与双模真空场作用的级联型三能级原子系统中光场的平均光子数、二阶相干度以及二阶压缩的时间演化规律,着重讨论了失谐量对光场非经典性质的影响。
The time dependent properties of the mean photon number, the degree of second order coherent and the squeeze of second order of the light field in the system containing a three level atom in a ladder configuration interacting with a two mode vacuum field are studied. Influence of the frequency detuning on the non classical properties of the light field are discussed.
出处
《量子光学学报》
CSCD
1999年第1期26-37,共12页
Journal of Quantum Optics
基金
国家自然科学基金
湖北省高校科研基金
关键词
级联型
三能级原子
双模真空场
失谐量
光场
a three level atom in a Ladder configuration, two mode vacuum field, frequency detuning, non classical properties