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简介：ＧｅｎｅｒａｌＤｅｃｏｍｐｏｓｉｔｉｏｎｏｆＳｐｉｎＣｏｎｎｅｃｔｉｏｎａｎｄＴｏｐｏｌｏｇｉｃａｌＳｔｒｕｃｔｕｒｅｉｎＧａｕｓｓ－Ｂｏｎｎｅｔ－ＣｈｅｒｎＴｈｅｏｒｅｍ￥ＬｉＸｉｇｕｏａｎｄＤｕａｎＹｉｓｈｉ（Ｉｎｓｔｉｔｕｔｅ...

简介：WetheoreticallyinvestigatetheenergybandstructureandJosephsondynamicsofaspin-orbitcoupledBose–Einsteincondensateinadouble-wellpotential.WestudytheenergybandstructureandthecorrespondingtunnelingdynamicsofthesystembyproperlyadjustingtheSOcoupling,Ramancoupling,Zeemanfieldandatomicinteractions.ThecoupledeffectsofSOcoupling,Ramancoupling,Zeemanfieldandatomicinteractionsleadtotheappearanceofcomplexenergybandstructureincludingtheloopstructure.Particularly,theemergenceoftheloopstructureinenergybandalsodependsonSOcoupling,Ramancoupling,Zeemanfieldandatomicinteractions.Correspondingly,theJosephsondynamicsofthesystemarestronglyrelatedtotheenergybandstructure.Especially,theemergenceoftheloopstructureresultsincomplextunnelingdynamics,includingsuppression-revivaltransitionsandself-trappingofatomstransferbetweentwospinstatesandtwowells.Thisengineeringprovidesapossiblemeansforstudyingenergylevelandcorrespondingdynamicsoftwo-speciesSOcoupledBECs.

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简介：ＳｐｉｎＡｓｓｉｇｎｍｅｎｔｆｏｒＹｒａｓｔＬｅｖｅｌｓｏｆＯｄｄ－ｏｄｄ１６２ＬｕＮｕｃｌｅｕｓ￥ＺｈａｎｇＹｕｈｕ；ＺｈｏｕＸｉａｏｈｏｎｇ；ＺｈａｏＱｉｎｇｚｈｏｎｇ；ＳｕｎＸｉａｎｇｆｕ；ＬｅｉＸｉａｎｇｇｕｏ；ＧｕｏＹ?..

简介：Highspinstatesintheneutron-rich^108Runucleushavebeenstudiedthroughmeasuringpromptγ-raycoincidencesfollowingthespontaneousfissionof^252CfwiththeGammaspheredetectorarray.Theyrastbandhasbeenconfirmed.Theone-phononγ-vibrationalbandandthetwo-quasiparticlebandbasedonthe5^-levelhavebeenextendedupto13^+and15^-,respectively.Inaddition,twolevelsat1644.8keVand1826.5keVexcitationenergiesarenewlyidentifiedandproposedtobethemembersofatwo-phononγ-vibrationalband.Itisshownthatthe^108Runucleushastriaxialdeformationwithparametersβ2～0.29andγ=-22°fromthetotalRouthiansurfacecalculations.Theobservedbandcrossingintheyrastbandisduetothealignmentofapairofh11/2neutronsaccordingtothecrankedshellmodelcalculations.Thepossibleconfigurationforthetwo-quasiparticlebandhasbeendiscussed.

简介：Inthispaper,thenumericalexperimentsontheissueofspin-uptimeforseasonal-scaleregionalclimatemodelingwereconductedwiththenewlyRegionalClimateModel(RegCM3),inthecaseoftheabnormalclimateeventduringthesummerof1998inChina.Totesttheeffectofspin-uptimeontheregionalclimatesimulationresultsforsuchabnormalclimateevent,atotalof11experimentswereperformedwithdifferentspin-uptimefrom10daysto6months,respectively.Thesimulationresultsshowthat,forthemeteorologicalvariablesintheatmosphere,themodelwouldberunningin'climatemode'after4-8-dayspin-uptime,then,itisindependentofthespin-uptimebasically,andthesimulationerrorsaremainlycausedbythemodel'sfailureindescribingtheatmosphericprocessesoverthemodeldomain.Thisverifiesagainthattheregionalclimatemodelingisindeedalateralboundaryconditionproblemasdemonstratedbyearlierresearchwork.Thesimulatedmeanprecipitationrateovereachsubregionisnotsensitivetothespin-uptime,buttheprecipitationscenarioissomewhatdifferentfortheexperimentwithdifferentspin-uptime,whichshowsthatthereexiststheuncertaintyinthesimulationtoprecipitationscenario,andsuchauncertaintyexhibitsmoreovertheareaswhereheavyrainfallhappened.Generally,formonthly-scaleprecipitationsimulation,aspin-uptimeof1monthisenough,whereasaspin-uptimeof2monthsisbetterforseasonal-scaleone.Furthermore,therelationshipbetweentheprecipitationsimulationerrorandtheadvancement/withdrawalofEastAsiansummermonsoonwasanalyzed.Itisfoundthatthevariabilityofcorrelationcoefficientforprecipitationismoresignificantovertheareaswherethesummermonsoonispredominant.Therefore,themodel'scapabilityinreproducingprecipitationfeaturesisrelatedtotheheavyrainfallprocessesassociatedwiththeadvancement/withdrawalofEastAsiansummermonsoon,whichsuggeststhatitisnecessarytodevelopamorereliableparameterizationsch

简介：为做调整的GaAs/Al0.3量井用解决时间的magneto-Kerr旋转大小被学习的Ga0.7。电子旋转松驰时间和它的在里面飞机anisotropy作为光学地注射的电子密度的功能被学习。而且，Rashba的相对力量和联合的Dresselhausspinorbit回答，并且这样观察旋转松驰时间anisotropy，被532nm的另外的刺激进一步调节连续波浪激光，经由一个光gating方法表明有效旋转松驰操作。

简介：Inthispaper,byapplyingasimplifiedversionofLieb'sspin-reflection-positivitymethod,whichwasrecentlydevelopedbyoneofus[G.S.TianandJ.G.Wang,J.Phys.A:Math.Gen.35(2002)941],weinvestigatesomegeneralpropertiesoftheboeon-fermionHamiltonlan,whichhasbeenwidelyusedasaphenomenologicalmodeltodescribethereal-spacepairingofelectrons.Onamathematicallyrigorousbasis,weprovethatforeithernegativeorpositivecoupingV,whichrepresentsthespontaneousdecayandrecombinationprocessbetweenbosonandfermioninthemodel,thepairingenergyofelectronsisnonzero.Furthermore,wealsoshowthatthespin-excitationgapoftheboson-fermionHamiltonianisalwayslargerthanitschargedgap,aspredictedbythepre-palredelectrontheory.

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简介：用运动技术的一个方程，我们通过AndersonHamiltonian联合到铁磁性的领先和一枚mesoscopic戒指的一个量点调查极化纺纱的运输。我们在平衡和nonequilibrium案例分析这个系统的传动概率，并且我们的结果表明运输性质显示出在mesoscopic戒指取决于极化纺纱的强度p，磁性的流动和格子地点NR的数字的一些显著特征。这些效果可能在spintronics有一些潜在的应用。

简介：Adesignisproposedforscalablesolid-statequantumcomputing,whichisbasedoncollectivelyenhancedmagneticcouplingbetweennitrogen-vacancycenterensemblesandsuperconductingtransmissionlineresonatorsinterconnectedbycurrent-biasedJosephsonjunctionsuperconductingphasequbit.Inthishybridsystem,werealizedistantmulti-qubitcontrolledphasegateoperationsandgeneratedistantmulti-qubitentangledW-likestates,beingindispensableresourcetoquantumcomputation.Ourproposedarchitectureconsistsofsolid-statespinensemblesandcircuitQED,andcouldachievequantumcomputinginasolid-stateenvironmentwithhigh-fidelityandscalableway.Theexperimentalfeasibilityisdiscussed,andtheimplementationefficiencyisdemonstratednumerically.

简介：用ellipsometry，它被发现纺纱涂的polyacrylamide(PAL)的玻璃转变温度支持的硅(Si)上的薄电影有氧化物层的底层有减少的减少电影厚度。但是T<潜水艇class=“a-plus-plus”>g同样准备的薄电影的s比体积样品的高得多。如此的观察能被归因于在PAL之间的效果和增加的氢结合相互作用由于旋转coating/thin电影监禁锁住的表面的联合结果。

简介：弱本地化(WL)大小在一张双性人装饰簇的graphene表被执行。费用集中被使经常，并且传导力修正的振幅在双性人簇免职以后被压制。当门和温度被改变时，详细WL数据被获得。用E。McCanns公式，纺纱松驰时间被提取，它被发现与散布时间的橡皮增加。这被归因于Elliott-Yafet旋转松驰并且Kane-Mele类型纺纱轨道联合(SOC)。SOC力量由于第一免职被提高到2.64兆电子伏。范围效果在第二免职以后根据测量被讨论。

简介：1概况北京市人工影响天气办公室于2013年从美国粒子测量技术公司（DMT：DropletMeasurementTechnologies）购买一台冰核计数器（SPIN：SpectrometerIceNuclei），用于云物理以及气溶胶参与云微物理方面的研究。为了在交付使用前了解和掌握进口设备冰核计数器的技术性能和使用方法等情况，2014年11月9—17日，

简介：ThephotonicspinHalleffect(SHE)hasbeenintensivelystudiedandwidelyapplied,especiallyinspinphotonics.However,theSHEisweakandisdifficulttodetectdirectly.Inthispaper,weproposeamethodtoenhanceSHEwiththeguided-wavesurface-plasmonresonance(SPR).Bycoveringadielectricwithhighrefractiveindexonthesurfaceofsilverfilm,thephotonicSHEcanbegreatlyenhanced,andagianttransverseshiftofhorizontalpolarizationstateisobservedduetotheevanescentfieldenhancementneartheinterfaceatthetopdielectriclayerandair.Themaximumtransverseshiftofthehorizontalpolarizationstatewith11.5μmisobtainedwhenthethicknessofSifilmisoptimum.ThereisatleastanorderofmagnitudeenhancementincontrastwiththetransverseshiftintheconventionalSPRconfiguration.OurresearchisimportantforprovidinganeffectivewaytoimprovethephotonicSHEandmayoffertheopportunitytocharacterizetheparametersofthedielectriclayerwiththehelpofweakmeasurementsanddevelopmentofsensorsbasedonthephotonicSHE.

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简介：Wereportthestudyofalowtemperatureclusterglassstatein5%Mn-dopedUGa3heavyfermioncompound.Thiscompoundtransformsfromaparamagneticstatetoaspin-clusterglassstate,whichisconfirmedbymeasuringthedcsusceptibilityandmagnetization.Theacsusceptibilityexhibitsafrequency-dependentpeakaroundTf,whichprovidesdirectevidenceoftheclusterglassstate.Byanalyzingthefield-dependentmagnetizationandfrequency-dependentacsusceptibilityindetail,wededucethatthiscompoundformsaspin-clusterglassstatebelowTf.

简介：在这篇论文，有它比1大的参数的Chebyshev方程的答案被获得。解决方案的衍生物的起始的值是磁化的表达式，它为任何旋转量数字S是有效的。Chebyshev方程从当我们应付了海森堡模型时，获得的一个平常的微分方程被转变，以便计算磁化的所有三个部件，由许多身体格林在随机的阶段近似下面的功能。Chebyshev与比1被讨论大的争论工作。有他们比1大的参数的Chebyshev多项式有的这论文hows他们的物理申请。