简介：Consideringthreetwo-levelatomsinitiallyintheWorGreenberger-Horne-Zeilinger(GHZ)state,oneofthethreeatomsisputintoaninitiallycoherentlightcavityandmadetoresonantlyinteractwiththecavity.Thetwoatomentanglementevolutionoutsidethecavityisinvestigated.Theinfluencesofstate-selectivemeasurementoftheatominsidethecavityandstrengthofthelightfieldonthetwo-atomentanglementevolutionoutsidethecavityarediscussed.Theresultsobtainedfromthenumericalmethodshowthatthetwo-atomentanglementoutsidethecavityisstrengthenedthroughstate-selectivemeasurementoftheatominsidethecavity.Inaddition,thestrengthofthelightfieldalsoinfluencesthetwo-atomentanglementproperties.

简介：本文报告了利用慢中子透射法测量钢板厚度的研究结果．

简介：本文报告了二能级原子与相干态光场三光子作用下的崩塌和恢复效应。

简介：研究了光场迭加态|ψ＞＝α|0＞+β|Z＞的熵压缩,把熵压缩和方差压缩进行了比较,数值计算结果表明熵压缩比方差压缩更灵敏于态的压缩效应.