Laser-polarization-dependent spontaneous emission of the zero phonon line from single nitrogen-vacancy center in diamond

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    摘要 Weinvestigatespontaneousemissionpropertiesandcontrolofthezerophononline(ZPL)fromadiamondnitrogen–vacancy(NV)centercoherentlydrivenbyasingleellipticallypolarizedcontrolfield.WeusetheSchr¨odingerequationtocalculatetheprobabilityamplitudesofthewavefunctionofthecoupledsystemandderiveanalyticalexpressionsofthespontaneousemissionspectra.Thenumericalresultsshowthatafewinterestingphenomenasuchasenhancement,narrowing,suppression,andquenchingoftheZPLspontaneousemissioncanberealizedbymodulatingthepolarizationdependentphase,theZeemanshift,andtheintensityofthecontrolfieldinoursystem.Inthedressed-statepictureofthecontrolfield,wefindthatmultiplespontaneouslygeneratedcoherencearisesduetothreeclose-lyingstatesdecayingtothesamestate.Theseresultsareusefulinrealexperiments.
    机构地区 不详
    出处 《中国物理B:英文版》 2014年4期
    出版日期 2014年04月14日(中国Betway体育网页登陆平台首次上网日期,不代表论文的发表时间)
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