摘要
Basedonthecouplingoftwodistantthree-levelatomsintwoseparateopticalcavitiesconnectedwithtwoopticalfibres,schemesonthegenerationofseveraltwo-qubitlogicgatesarediscussedundertheconditionsof△=δ-2νcosπk/2g/2andν～g.Discussionandanalysisofthefidelity,gatetimeandexperimentalsetupsshowthatourschemesarefeasiblewithcurrentopticalcavity,atomictrapandopticalfibretechniques.Moreover,theatom-cavity-fibrecouplingcanbeusedtogenerateanN-qubitnonlocalentanglementandtransferquantuminformationamongNdistantatomsbyarrangingNatom-cavityassemblagesinalineandconnectingeachtwoadjacentcavitieswithtwoopticalfibres.
出版日期
2011年12月22日（中国期刊网平台首次上网日期，不代表论文的发表时间）
