摘要
Theentanglementpropertyoftwoidenticalatoms,initiallyentangledinBellstates,coupledtoasingle-modecavityisconsidered.Basedonthereducednon-perturbativequantummasterequationmethod,theentanglementevolutionofthetwoatomswithdecayisinvestigatedbeyondtheconventionalrotating-waveapproximation.Weshowthatthecounter-rotatingwaveterms,usuallyneglected,haveagreatinfluenceonthedisentanglementbehaviourofthesystem.Thephenomenaofentanglementsuddendeathandentanglementsuddenbirthwilloccur.Inaddition,weshowthattheentanglementcanbestrengthenedbyintroducingthedipole–dipoleinteractionofthetwoatoms.
出版日期
2009年11月21日（中国期刊网平台首次上网日期，不代表论文的发表时间）
