• Title of article

    Greenʹs function method for perturbed DNLS equation with the squared spectrum parameter

  • Author/Authors

    Cai، نويسنده , , Hao and Huang، نويسنده , , Henry W. HaslachJr. and Nianning Zeng، نويسنده ,

  • Issue Information
    روزنامه با شماره پیاپی سال 2005
  • Pages
    11
  • From page
    60
  • To page
    70
  • Abstract
    A general direct perturbation theory for the perturbed DNLS equation is developed. The completeness relation is given by the Greenʹs function method similar to that used for the linear equations. The effect of damping on a single soliton is calculated as an example, and the result is good with the squared spectrum parameter κ.
  • Keywords
    soliton , Perturbation , Nonlinear equation
  • Journal title
    Physica D Nonlinear Phenomena
  • Serial Year
    2005
  • Journal title
    Physica D Nonlinear Phenomena
  • Record number

    1726015