Low-Resistant Band-Passing Noise and Its Dynamical Effects

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摘要 <正>Weproposeann-ordernoise,whichisrealizedbydrivingann-orderlineardifferentialequationwithaGaussianwhitenoise.Thetime-derivativenoiseisalow-resistantband-passingnoise.Ifthederivativenoiseisregardedasathermalone,thesystemhasavanishingeffectivefrictionanditshouldinduceballisticdiffusionofafreeparticleatlongtimes.ThesimulationmethodforthegeneralizedLangevinequationdrivenbythen-ordernoiseisdiscussedsystematically.Thefeaturesofthree-orderderivativenoisesarepresentedwhentheyareappliedtoaratchetsystem.
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出版日期 2007年07月17日(中国期刊网平台首次上网日期,不代表论文的发表时间)