于长水
个人信息Personal Information
教授
博士生导师
硕士生导师
主要任职:物理学院党委书记
其他任职:无
性别:男
毕业院校:大连理工大学
学位:博士
所在单位:物理学院
学科:理论物理
办公地点:313
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Robust preparation of Greenberger-Horne-Zeilinger and W states of three distant atoms
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论文类型:期刊论文
发表时间:2007-04-01
发表刊物:PHYSICAL REVIEW A
收录刊物:SCIE、EI
卷号:75
期号:4
ISSN号:1050-2947
摘要:Schemes to generate Greenberger-Horne-Zeilinger (GHZ) and W states of three distant atoms are proposed in this paper. The schemes use the effects of quantum statistics of indistinguishable photons emitted by the atoms inside optical cavities. The advantages of the schemes are their robustness against detection inefficiency and asynchronous emission of the photons. Moreover, in Lamb-Dicke limit, the schemes do not require the simultaneous click of the detectors. This makes the schemes more realizable in experiments.