English

Dispersionless scalar integrable hierarchies, Whitham hierarchy and the quasi-classical dbar-dressing method

Exactly Solvable and Integrable Systems 2015-06-26 v1

Abstract

The quasi-classical limit of the scalar nonlocal dbar-problem is derived and a quasi-classical version of the dbar-dressing method is presented. Dispersionless KP, mKP and 2DTL hierarchies are discussed as illustrative examples. It is shown that the universal Whitham hierarchy it is nothing but the ring of symmetries for the quasi-classical dbar-problem. The reduction problem is discussed and, in particular, the d2DTL equation of B type is derived.

Keywords

Cite

@article{arxiv.nlin/0105071,
  title  = {Dispersionless scalar integrable hierarchies, Whitham hierarchy and the quasi-classical dbar-dressing method},
  author = {B. Konopelchenko and L. Martinez Alonso},
  journal= {arXiv preprint arXiv:nlin/0105071},
  year   = {2015}
}

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LaTex file,19 pages