Volume no :64, Issue no: 1, January (2021)

EXISTENCE AND CONTINUOUS DEPENDENCE OF THE LOCAL SOLUTION OF NON-HOMOGENEOUS KdV-K-S EQUATION IN PERIODIC SOBOLEV SPACES

Author's: Yolanda Silvia Santiago Ayala and Santiago Cesar Rojas Romero
Pages: [1] - [19]
Received Date: November 25, 2020
Submitted by:
DOI: http://dx.doi.org/10.18642/jmsaa_7100122161

Abstract

In this article, we prove that initial value problem associated to the non-homogeneous KdV-Kuramoto-Sivashinsky (KdV-K-S) equation in periodic Sobolev spaces has a local solution in with and the solution has continuous dependence with respect to the initial data and the non-homogeneous part of the problem. We do this in an intuitive way using Fourier theory and introducing a inspired by the work of Iorio [2] and Ayala and Romero [8].

Also, we prove the uniqueness solution of the homogeneous and non-homogeneous KdV-K-S equation, using its dissipative property, inspired by the work of Iorio [2] and Ayala and Romero [9].

Keywords

uniqueness solution, KdV-Kuramoto-Sivashinsky equation, non-homogeneous equation, periodic Sobolev spaces, Fourier theory, calculus in Banach spaces.