物理学报2012,Vol.61Issue(15):31-38,8.
三个耦合腔系统中的纠缠特性
Entanglement properties in the system of atoms interacting with three coupled cavities
摘要
Abstract
The entanglement dynamics of the system composed of three two-level atoms resonantly interacting with three coupled cavities is investigated in this paper.The influence of coupling constant between cavities on the entanglement between atoms and that between cavities are discussed.The results obtained using the numerical method show that the entanglement between atoms has a nonlinear relation with increase of the cavity-cavity coupling coefficient.On the other hand,the entanglement between cavity A and cavity B and the entanglement between cavity B and cavity C weaken with the increase of the coupling constant between cavities,but the entanglement between cavity A and cavity C strengthens with the increase of cavity-cavity coupling coefficient.关键词
量子光学/二能级原子/耦合腔/量子纠缠Key words
quantum optics/two-level atom/coupling cavities/quantum entanglement分类
数理科学引用本文复制引用
卢道明..三个耦合腔系统中的纠缠特性[J].物理学报,2012,61(15):31-38,8.基金项目
福建省自然科学基金(批准号:2011J01018)资助的课题 ()