Stability of Solitary and Cnoidal Traveling Wave Solutions for a Fifth Order Korteweg-de Vries Equation

Ronald Adams, S. C. Mancas, Stefani Mancas

Research output: Contribution to journalArticlepeer-review

Abstract

We establish the nonlinear stability of solitary waves (solitons) and periodic traveling wave solutions
(cnoidal waves) for a Korteweg-de Vries (KdV) equation which includes a fifth order dispersive term.
The traveling wave solutions which yield solitons for zero boundary conditions and wave-trains of cnoidal
waves for nonzero boundary conditions are analyzed using stability theorems, which rely on the positivity
properties of the Fourier transforms. We show that all families of solutions considered here are (orbitally)
stable.
Original languageAmerican English
JournalApplied Mathematics and Computation
Volume321
DOIs
StatePublished - Mar 15 2018

Keywords

  • cnodial waves
  • solitary waves
  • fifth order KdV equation
  • stability of traveling waves

Disciplines

  • Physical Sciences and Mathematics

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