Atomic GHZ States Prepared in Two Directly Coupled Cavities with Virtual Excitations in One Step
- ISSN号:0253-6102
- 期刊名称:Communications in Theoretical Physics
- 时间:0
- 页码:655-658
- 分类:O562.1[理学—原子与分子物理;理学—物理] O342[理学—固体力学;理学—力学]
- 作者机构:[1]State Key Laboratory of Quantum Optics and Quantum Optics Devices, Institute of Opto~Electronics, Shanxi University, Taiyuan 030006, China, [2]School of Physics and Opto-Electronics Technology, Fujian Normal University, Fuzhou 350007, China
- 相关基金:Supported in part by the Natural Science Foundation of China under Grant Nos. 10974125, 60821004, 60878059, in part by the Educational Committee of Fujian Province under Grant No. JA09041, and in part by Fujian Normal University under Grant No. 2008100220
- 相关项目:基于微光学腔的中性单原子量子态的操控
关键词:
原子基态, 虚拟激励, GHZ态, 耦合谐振器, 制备, 原子自发辐射, 耦合腔, 激发态, GHZ states, virtual excitations, coupled cavities
中文摘要:
<正>A scheme for one-step preparation of atomic GHZ states in two directly coupled cavities via virtual excitations is proposed.In the whole procedure,the information is carried only in two ground states of A-type atoms, while the excited states of atoms and cavity modes are virtually excited,leading the system to be insensitive to atomic spontaneous emission and photon loss.更多还原
英文摘要:
A scheme for one-step preparation of atomic GHZ states in two directly coupled cavities via virtual excitations is proposed. In the whole procedure, the information is carried only in two ground states of A-type atoms, while the excited states of atoms and cavity modes are virtually excited, leading the system to be insensitive to atomic spontaneous emission and photon loss.