Preparation of the W State of Atoms in a Single Cavity or N Distant Cavities by Photon Interference

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摘要 WesuggesttwoschemestogeneratetheWstateofNA-typethree-levelatoms.Intheschemes,identicalNthree-levelatomsaretrappedinacavityorNdistantcavities.ThesuccessorfailureofthegenerationoftheWstatecanbedeterminedbydetectingthepolarizationofphotonleakingoutofthecavity.TheresultdemonstratesthattheWstateisfreefromboththecavitylossandthespontaneousemissionduetothefactthatthetwogroundstates(leftandright)ofthethree-levelatomsarestablestates(ormetastablestates).
机构地区 不详
出版日期 2004年08月18日(中国期刊网平台首次上网日期,不代表论文的发表时间)
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