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简介：我们在场为在热洞证完的任意的N原子州的withoutBell状态大小的远距传物的一个计划，和表演在实验的可行性。我们对两洞腐烂感觉迟钝、热的计划isalso成立了，并且远距传物的忠实被试验性的错误onlyslightly影响。另外，成功概率到达1.0。

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简介：Ithasbeenlongarguedthattheconfinementcouldbeexplainedbymonopolecondensation,throughthedualMeissnereffect(Numbu,Mendelstain,tHooft,Polyakov)~9[1,2]).Thedual-superconductorpictureofconfinement,relysonthecondensationofmonopole-monopolepairs.DuetothedualMeissnereffect,thefieldbetweentwocoloredsourceswouldbesqueezedintoafluxtube(string)withenergyproportionaltoitslength.Tostudytheproblem,wehavetofindsomenewclue.

简介：AdynamicalLangevinmodelisemployedtoevaluatetheexcessoftheneutronemissioninthefissionofheavynuclei~(240)Cf,~(246)Cf,~(254)Cf,~(240)Urelativetothestandardstatistical-modelpredictionatvarioussaddle-to-scissionfrictionstrengths.Itisshownthatwhentheneutron-to-protonratioN/Zofthesystemincreases,thesensitivityoftheexcesstothefrictiondecreasessubstantially,anditalmostdisappearsfor~(240)U.WesuggestthatusingthosecompoundsystemswithlowN/Zfavorsanaccuratedeterminationforthesaddle-to-scissionfrictionstrengthbasedonthemeasurementofthepre-scissionneutronmultiplicity.

简介：ThisworkstudiesTedopingeffectsonthedirectbandgapphotoluminescence（PL）ofindirectGaxIn1-xPalloys（0.72≤x≤0.74）.Thetemperature-dependentPLshowsthattheenergydifferencebetweendirectΓvalleyandindirectXvalleysisreducedduetothebandgapnarrowing（BGN）effect,andthedirectbandtransitiongraduallydominatesthePLspectraastemperatureincreases.CarrierthermalizationhasbeenobservedforTe-dopedGaxIn1-xPsamples,asintegratedPLintensityincreaseswithincreasingtemperaturefrom175to300K.Theactivationenergyforcarrierthermalizationisreducedasdopingconcentrationincreases.BothBGNeffectandcarrierthermalizationcontributetothecarrierinjectionintotheΓvalley.Asaresult,thedirectbandtransitionisenhancedintheTe-dopedindirectGaxIn1-xPalloys.Therefore,thePLintensityoftheGa0.74In0.26Psamplewithactivedopingconcentrationof9×1017cm-3isincreasedbyfivetimescomparedwiththatofanominallyundopedsample.ItisalsofoundthatthePLintensityisdegradedsignificantlywhenthedopingconcentrationisincreasedto5×1018cm-3.Fromcross-sectiontransmissionelectronmicroscopy,nolargedopantclustersorotherextendeddefectswerefoundcontributingtothisdegradation.

简介：本文论述了偶层及其对标势的普遍解和边值问题的影响。

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简介：WesuggesttwoschemestogeneratetheWstateofNA-typethree-levelatoms.Intheschemes,identicalNthree-levelatomsaretrappedinacavityorNdistantcavities.ThesuccessorfailureofthegenerationoftheWstatecanbedeterminedbydetectingthepolarizationofphotonleakingoutofthecavity.TheresultdemonstratesthattheWstateisfreefromboththecavitylossandthespontaneousemissionduetothefactthatthetwogroundstates(leftandright)ofthethree-levelatomsarestablestates(ormetastablestates).

简介：Thebaryonspectrumandthebaryoncouplingsaretwoofthemostimportantissuesinhadronicphysicsandtheyareattractingmuchattention.Bothontheexperimentalandtheoreticalsides,thenucleonexcitedstatesbelow2.0GeVhavebeenextensivelystudied[1].However,thecurrentinformationforthepropertiesofstatesaroundorabove2.0GeVisscarce.Ontheotherhand,inthisenergyregion,manytheoreticalapproacheshavepredictedmissingNstates,whichhavenotbeensofarobserved.Hence,thestudyofthepossibleroleplayedbythe2.0GeVregionnucleonresonancesintheavailableaccuratedataistimelyandcouldshedlightintothecomplicateddynamicsthatgovernsthehighexcitednucleonspectrum.

简介：Inthispaperbyvirtueofthetechniqueofintegrationwithinanorderedproduct(IWOP)ofoperatorsandtheintermediatecoordinate-momentumrepresentationinquantumoptics,wederivethenormalorderingandantinormalorderingproductsoftheoperator(fQ+gP)nwhennisanarbitraryinteger.Theseproductsareveryusefulincalculatingtheirmatrixelementsandexpectationvaluesandobtainingsomeusefulmathematicalformulae.Finally,theapplicationsofsomenewidentitiesaregiven.

简介：Themagnetoresistanceeffectofap–njunctionunderanelectricfieldwhichisintroducedbythegatevoltageatroomtemperatureisinvestigatedbysimulation.Asauxiliarymodels,theLombardiCVTmodelandcarriergenerationrecombinationmodelareintroducedintoadrift-diffusiontransportmodelandcarriercontinuityequations.Alltheequationsarediscretizedbythefinite-differencemethodandtheboxintegrationmethodandthensolvedbyNewtoniteration.Takingadvantageofthosemodelsandmethods,anabruptjunctionwithuniformdopingisstudiedsystematically,andthemagnetoresistanceasafunctionofdopingconcentration,SiO_2thicknessandgeometricalsizeisalsoinvestigated.Thesimulationresultsshowthatthemagnetoresistance(MR)canbecontrolledsubstantiallybythegateandisdependentonthepolarityofthemagneticfield.

简介：Westudythegeneralrepresentationsofpositivepartialtranspose(PPT)statesinCKCMCN.ForthePPTstateswithrank-Nacanonicalformisobtained,fromwhichasufficientseparabilityconditionispresented.

简介：在阻尼结构的设计过程中，常常需要根据实际情况，合理确定各项参数，以达到提高阻尼板对振动能量的损耗率、增强阻尼板刚度的目的。阻尼板中应变能与损耗因子的关系为η^（r）=ηeVE^（r）/V^（r）＋ηV/Vv^（r）/V^（r）（1）式中：V^（r）是阻尼结构第r阶的总变形能；VE^（r），Vv^（r）分别是弹性材料、黏弹性材料第r阶的变形能。

简介：Weinvestigatetheareadistributionofclusters(loops)inthehoneycombO(n)loopmodelbymeansofthewormalgorithmwithn=0.5,1,1.5,and2.Atthecriticalpoint,thenumberofclusters,whoseenclosedareaisgreaterthanA,isproportionaltoA-1withaproportionalityconstantC.WeconfirmnumericallythatCisuniversal,anditsvalueagreeswellwiththepredictionsbasedontheCoulombgasmethod.

简介：在这篇论文，我们扩大印射的途径到N顺序Schroedingerequation。以扩大印射的途径，有一些任意的函数的可变分离解决方案的新家庭被导出。

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简介：Basedonthedensity-functionaltheory,thispaperstudiesthegeometricandmagneticpropertiesofTinO(n=1-9)clusters.TheresultinggeometriesshowthattheoxygenatomremainsonthesurfaceofclustersanddoesnotchangethegeometryofTinsignificantly.Thebindingenergy,second-orderenergydifferenceswiththesizeofclustersshowthatTi7Oclusterisendowedwithspecialstability.ThestabilityofTinOclustersisvalidatedbytherecenttime-of-flightmassspectra.ThetotalmagneticmomentsforTinOclusterswithn=1-4,8-9areconstantwith2anddroptozeroatn=5-7.Thelocalmagneticmomentandchargepartitionofeachatom,andthedensityofstatesarediscussed.ThemagneticmomentoftheTinOisclearlydominatedbythelocalized3delectronsofTiatomswhiletheoxygenatomcontributesaverysmallamountofspininTinOclusters.

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简介：Thebilinearformofthe(2+1)-dimensionalnon-isospectralAKNSsystemisderived.ItsN-solitonsolutionsareobtainedbyusingtheHirotamethod.Asareduction,a(2+1)-dimensionalnon-isospectralSchrdingerequationanditsN-solitonsolutionsareconstructed.