English

On Quasitriviality and Integrability of a Class of Scalar Evolutionary PDEs

Exactly Solvable and Integrable Systems 2009-11-11 v1

Abstract

For certain class of perturbations of the equation ut=f(u)uxu_t=f(u) u_x, we prove the existence of change of coordinates, called quasi-Miura transformations, that reduce these perturbed equations to the unperturbed ones. As an application, we propose a criterion for the integrability of these equations.

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Cite

@article{arxiv.nlin/0510019,
  title  = {On Quasitriviality and Integrability of a Class of Scalar Evolutionary PDEs},
  author = {Si-Qi Liu and Youjin Zhang},
  journal= {arXiv preprint arXiv:nlin/0510019},
  year   = {2009}
}

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23 pages