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AnalysisofLieSymmetryandExactSolutionofShortPulseEquation

  

  1. FacultyofArtsandScience,KunmingMetallargyCollege,Kunming650033,China
  • Online:2011-01-31 Published:2011-01-31

Abstract: Nonlinearpartialdifferentialequationisanimportantbranchofmodernmathematicsandre searchonexactsolutionofnonlinearpartialdifferentialequationsisanimportantcomponentoftheoretical research.Asisknowntoall,Liesymmetricmethodisadirectandpowerfulwaywhichcomprisesexact solutionofnonlinearpartialdifferentialequation.UsingLiesymmetryanalysistostudynonlinearevolu tionequation,specificallyshortpulseequation,thepaperfoundtheinfinitesimalgeneratoroftheequa tion,thecorrespondingsymmetrygroupandsomesymmetryreductionandgroupinvariantsolution.

Key words: shortpulseequation, iesymmetry, ymmetryanalysis, roupinvariantsolution

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