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简介：Stochasticresonance(SR)phenomenonofthesystemthatissubjecttotheasymmetrictwo-statenoiseisinvestigatedfromthebroadsense.Itisshownthattheamplitudesoftheoutputsignalexhibitthenon-monotonicdependenceontheinputsignalfrequencyω,andtheparametersdescribingtheasymmetrictwo-statenoise,suchasthetransitionrateλ,theorderparameterkdescribingtheasymmetricdegreeofthetwo-statenoise,andthenoisestrengthD.

简介：Thephenomenonofstochasticresonance(SR)inabistablenonlinearsystemisstudiedwhenthesystemisdrivenbytheasymmetricpotentialandadditiveGaussiancolorednoise.Usingtheunifiedcolorednoiseapproximationmethod,theadditiveGaussiancolorednoisecanbesimplifiedtoadditiveGaussianwhitenoise.Thesignal-to-noiseratio(SNR)iscalculatedaccordingtothegeneralizedtwo-statetheory(shownin[H.S.WioandS.Bouzat,BrazilianJ.Phys.29(1999)136]).WefindthattheSNRincreaseswiththeproximityofatozero.Inaddition,thecorrelationtimeτbetweentheadditiveGaussiancolorednoiseisalsoaningredienttoimproveSR.TheshorterthecorrelationtimeτbetweentheGaussianadditivecolorednoiseis,thehigherofthepeakvalueofSNR.

简介：一个周期的游戏系统的co进化的动力学为三种与不均匀的率在一个二维的方形的格子被调查。与混合得好的系统，共存和扑灭不同，在系统或者出现一零一个“行为为一种小人口尺寸是柔韧的，而，系统被共存为一张大人口支配一个。我们详细关于变化学习影响到状态的变化，并且发现关于变化和平均紧张的最大的振幅之间的差别决定系统最终是哪个状态。另外，我们介绍Potts精力解释原因零一个“行为。平均Potts精力每地点是距离到，这被显示出零一个“在模型的行为。

简介：Theefiectsofmicroscopicthree-bodyforcesontheequatioilofstate(EOS)andthesingleparticlepropertiesofisospinasymmetricnuclearmatterhavebeenstudiedwithinBrueckner-Hartree-Fockframework~[1]Themicroscopicthree-bodyforcemodelconstructedfrommesonexchangecurrentapproachinRef.~[2]hasbeenextendedtoisospinasymmetricnuclearmatter

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简介：Themodulationofresonancefeaturesinmicrocavitiesisimportanttoapplicationsinnanophotonics.Basedontheasymmetricwhispering-gallerymodes(WGMs)inaplasmonicresonator,wetheoreticallystudiedthemodeevolutioninanasymmetricWGMplasmonicsystem.Exploitingthegapornano-scatterintheplasmonicringcavity,thesymmetryofthesystemwillbebrokenandthestandingwaveinthecavitywillbetunable.Basedonthisasymmetricstructure,theoutputcouplingratebetweenthetwocavitymodescanalsobetuned.Moreover,theproposedmethodcouldfurtherbeappliedforsensinganddetectingthepositionofdefectsinaWGMsystem.

简介：我在场为二接收装置的到也的从一个发送者的一个一般two-qubit状态的概率的遥远的准备的一个新计划。量隧道由一个部分纠缠的分成三部分的GreenbergerHorneZeilinger(GHZ)状态和一个W类型状态组成。我试着由分别地使用平常的射影的测量和积极珍视操作员的措施的方法认识到遥远的two-qubit准备。有不同方法以及全部的古典通讯费用的计划的相应成功可能性在这要求计划也被计算。

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简介：Thispaperstudiesthephenomenonofstochasticresonanceinanasymmetricbistablesystemwithtime-delayedfeedbackandmixedperiodicsignalbyusingthetheoryofsignal-to-noiseratiointheadiabaticlimit.AgeneralapproximateFokker-Planckequationandtheexpressionofthesignal-to-noiseratioarederivedthroughthesmalltimedelayapproximationatbothfundamentalharmonicsandmixedharmonics.TheeffectsoftheadditivenoiseintensityQ,multiplicativenoiseintensityD,staticasymmetryranddelaytimeτonthesignal-to-noiseratioarediscussed.Itisfoundthatthehighermixedharmonicsandthestaticasymmetryrcanrestrainstochasticresonance,andthedelaytimeτcanenhancestochasticresonance.Moreover,thelongerthedelaytimeτis,thelargertheadditivenoiseintensityQandthemultiplicativenoiseintensityDare,whenthestochasticresonanceappears.

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简介：从描述在线soliton和代数学的soliton之间的相互作用的可变分离途径，代数学的soliton解决方案和解决方案开始被选择适当种子答案为获得(2+1)维的ANNV方程。相互作用的行为详细被讨论经分解并且图形地。在线soliton和代数学的soliton之间有二种单个相互作用，这被显示出：1)代数学的soliton和线soliton宣传并且无穷地坚持的反响的相互作用；2)代数学的soliton无穷地分开影响线soliton的运动的极其排斥的相互作用。

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简介：TwonovelasymmetricorganicsmallmoleculesofIT(2FBT-T3Cz)2andIT(2FBT-TT3Cz)2withanindenothiophene(IT)centraldonorcore,fluorinatedbenzothiadiazole(2FBT)asacceptorand3-carbazole(Cz)unitasterminalgroupweredesignedandsynthesizedasthedonormaterialsinorganicsolarcells(OSCs).Thethermal,opticalabsorption,electrochemicalproperty,hole-electronmobility,filmmorphologywerethoroughlystudied.UsingPC71BMasanelectronacceptor,withoutanyadditiveandthermalannealing(TA)treatment,theIT(2FBT-T3Cz)2-basedcellsshowedapromisingpowerconversionefficiency(PCE)of5.81%andtheIT(2FBT-TT3Cz)2-basedcellsexhibitedaPCEof4.39%.OurresultsdemonstratethattheIT-basedasymmetricsmallmoleculescanbedevelopedasapromisingclassofdonormaterialsforhighperformanceOSCs.

简介：Forthefirsttime,WO2.72nanowireswerein-situgrownoncarbonclothbyasimplesolvothermalreaction.ThenanowireWO2.72/carboncloth(NWWO2.72/CC)electrodeshowedgoodelectrochemicalperformancewithspecificcapacitance(Cs)reachingupto398Fg-1atacurrentdensityof2Ag-1.Thecapacitanceof240Fg-1wasretainedatahighcurrentdensityof16Ag-1.Tofurtherevaluatetheenergystorageperformance,flexibleasymmetricsupercapacitors(FASCs)werefabricatedusingtheactivatedcarbon/carboncloth(AC/CC)asnegativeelectrodeandNWWO2.72/CCaspositiveelectrode,respectively.TheFASCsdeliveredahighenergydensityof28Whkg-1atapowerdensityof745Wkg-1and13Whkg-1evenatahighpowerdensityof22.5kWkg-1.Moreimpressively,81%ofthespecificcapacitanceoftheFASCswasretainedafter10,000cycles,indicatingexcellentcyclestability.ThisworkindicatestheNWWO2.72/CCholdsagreatpotentialforapplicationinenergystoragedevices.

简介：Hydrousrutheniumoxide（h-RuO2）nanoparticlesanditscompositewithmultiwalledcarbonnanotubes（h-RuO2/MWCNT）weresynthesizedbyasimplehydrothermalmethodandprovedtohavepotentialapplicationashybridsupercapacitormaterial.Theh-RuO2andh-RuO2/MWCNTwerecharacterizedfortheirphysico-chemicalpropertiesbyPXRD,BETsurfacearea,Raman,SEM-EDSandTEMtechniques.Theelectrochemicalperformanceofthematerialswereinvestigated,specificcapacitance（Cs）ofh-RuO2andhRuO2/MWCNTestimatedbytheircyclicvoltammetricstudieswerefoundtobe604and1585F/grespectivelyatascanrateof2mV/sinthepotentialrange0–1.2V.Further,thisvaluewasfoundtobenearlythreetimeshigherthanthatofpureh-RuO2.Anasymmetricsupercapacitor（AS）devicewasfabricatedbyemployingh-RuO2/MWCNTasthepositiveelectrodeandactivatedcarbonasthenegativeelectrode.ThedeviceexhibitedCsof61.8F/gatascanrateof2mV/s.Further,thedeviceshowedexcellentlongtermstabilityfor20,000cycleswith88%capacitanceretentionatahighcurrentdensityof25A/g.