English

Coupled KdV equations of Hirota-Satsuma type

solv-int 2016-09-08 v3 Mathematical Physics Analysis of PDEs math.MP Exactly Solvable and Integrable Systems

Abstract

It is shown that the system of two coupled Korteweg-de Vries equations passes the Painlev\'e test for integrability in nine distinct cases of its coefficients. The integrability of eight cases is verified by direct construction of Lax pairs, whereas for one case it remains unknown.

Keywords

Cite

@article{arxiv.solv-int/9901005,
  title  = {Coupled KdV equations of Hirota-Satsuma type},
  author = {Sergei Yu. Sakovich},
  journal= {arXiv preprint arXiv:solv-int/9901005},
  year   = {2016}
}
R2 v1 2026-07-22T20:08:56.766Z