学科分类
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2 个结果
  • 简介:Usingtheextensionhomogeneousbalancemethod,wehaveobtainedsomenewspecialtypesofsolitonsolutionsofthe(2+1)-dimensionalKdVequation.Startingfromthehomogeneousbalancemethod,onecanobtainanonlineartransformationtosimple(2+1)-dimensionalKdVequationintoalinearpartialdifferentialequationandtwobilinearpartialdifferentialequations.Usually,onecanobtainonlyakindofsoliton-likesolutions.Inthisletter,wefindfurthersomespecialtypesofthemultisolitonsolutionsfromthelinearandbilinearpartialdifferentialequations.``

  • 标签: multisoliton (2+1)-dimensions KdV EQUATION
  • 简介:Inthiswork,itisaimedtofindone-andtwo-solitonsolutionstononlinearTzitzeica-Dodd-Bullough(TDB)equation.Sincethedoubleexp-functionmethodhasbeenwidelyusedtosolveseveralnonlinearevolutionequationsinmathematicalphysics,wehavealsouseditwiththehelpofsymboliccomputationforsolvingthepresentequation.Themethodseemstobeeasierandmoreaccuratethankstotherecentdevelopmentsinthefieldofsymboliccomputation.

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