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  • 简介:Inthispaper,weconsidertheevolutionofasolitonwhendissipativeloseexists.Bymeansofnon-perturbedmethod,anexactenvelopewavesolutionofnonlimearSchroedingerequationwithdissipativetermisobtained.ItisshownthatwhenГ=γ0/(1+2γot),thesolutiongivenherestillmaintainsthehyperbolicsecantprofile.

  • 标签: 耗散项 非线性SCHRODINGER方程 精确包络波解 偏微分