English

Well-posedness and stability results for the Gardner equation

Analysis of PDEs 2011-10-20 v1

Abstract

In this article we present local well-posedness results in the classical Sobolev space H^s(R) with s > 1/4 for the Cauchy problem of the Gardner equation, overcoming the problem of the loss of the scaling property of this equation. We also cover the energy space H^1(R) where global well-posedness follows from the conservation laws of the system. Moreover, we construct solitons of the Gardner equation explicitly and prove that, under certain conditions, this family is orbitally stable in the energy space.

Keywords

Cite

@article{arxiv.1110.4211,
  title  = {Well-posedness and stability results for the Gardner equation},
  author = {Miguel A. Alejo},
  journal= {arXiv preprint arXiv:1110.4211},
  year   = {2011}
}

Comments

1 figure. Accepted for publication in Nonlin.Diff Eq.and Appl