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 language | American English |
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Journal | Applied Mathematics and Computation |
Volume | 321 |
DOIs | |
State | Published - Mar 15 2018 |
Keywords
- cnodial waves
- solitary waves
- fifth order KdV equation
- stability of traveling waves
Disciplines
- Physical Sciences and Mathematics