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On matrix Painlev\'e II equations

Exactly Solvable and Integrable Systems 2021-07-20 v1 Mathematical Physics math.MP

Abstract

The Painlev\'e--Kovalevskaya test is applied to find three matrix versions of the Painlev\'e II equation. All these equations are interpreted as group-invariant reductions of integrable matrix evolution equations, which makes it possible to construct isomonodromic Lax pairs for them.

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Cite

@article{arxiv.2012.05639,
  title  = {On matrix Painlev\'e II equations},
  author = {V. E. Adler and V. V. Sokolov},
  journal= {arXiv preprint arXiv:2012.05639},
  year   = {2021}
}

Comments

13 pages

R2 v1 2026-06-23T20:52:18.310Z