關(guān)聯(lián)雙模場與∧型三能級原子的相互作用.pdf

1、江西師范大學(xué)碩士學(xué)位論文關(guān)聯(lián)雙模場與∧型三能級原子的相互作用姓名：劉小青申請學(xué)位級別：碩士專業(yè)：光學(xué)指導(dǎo)教師：謝芳森2003.4.1差壁翌堡塑量壘型三韭望墾王塑塑三堡旦——ABSTRACTInthispaperthesystemofa人typethreelevelatominteractingwithtWO—modeSU(1，1)coherentstatesinaKerr—likemediumisstudiedbymeansoftheq

2、uantumtheory，andthestatefunctionfortheresonantornon。resonantinteractionisderivedUsingthestatefunction，theKerreffectonthequantumdynamicsandnonclassicalpropertiesinthesystemisinvestigated；andtheinfluencesofthedetuningandin

3、itialatomiconthequantumandnonclassicalpropertiesinthenonresonantinteractionstudysystemIthasbeenshownthatwhetherresonantornon—resonantinteractionsystem，theKerreffectweakensthecouplingofthefield—atom，shortensthecycleofquan

4、tumcollapsesandrevivalsoftheatomieleveloccupationandmakesthenonclassicalcorrelationpropertiessteadyKerreffectsonthepropertiesofthecorrelation，0nthecorrelationintensitybetweenthetwo—mode，onthephoton—numberdistributionando

5、nthebunchingorantibunchingeffectofthetwo—modeSU(1，1)coherentstateSproduceobviouslydifferentcharacterswhenitischangedtheinitialintensityofthelightfieldThatistosay，KerreffectonthetwointeractionsystemsisaccordedInthenonreso

6、nantinteractionsystem，thedetuninglengthensthecycleOfcollapse—and—reclaim0ftheatomicRabi0scillation，induceSsteadynonclassicalcorrelationandaffectsthephotonstatisticalpropertiesWithincreasingthephotondifferenceofthetwo—mod

7、ecavities，theinfluencesofthedetuningonthembecomeweak，atthesametime，KerreffectsbecomeevidentandmakethecorrelationandphotonstatisticalpropertiessteadyThedetuningmakestheinfluenceofinitialatomicstateonthecavity1weakandonthe

8、cavity2strongTheinitialatomicstateaffectsobviouslyonthenonclassicalcoherencedegreebetweenthetwomodecavities，whiletheinfluenceontheatomicpopulationisnotevidentAndtheinitialatomicstateaffectsonthesecond—ordercoherencedegre