The Schwarzian variable associated with discrete KdV-type equations

DOI10.1088/0951-7715/25/6/1851zbMath1251.39006arXiv1010.1916OpenAlexW2592182118MaRDI QIDQ2895593

Nalini Joshi, James R. Atkinson

Publication date: 3 July 2012

Published in: Nonlinearity (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1010.1916

zbMATH Keywords

Kadomtsev-Petviashvili equationdiscrete equations of Korteweg-de Vries-typeSchwarzian variable

Mathematics Subject Classification ID

Completely integrable infinite-dimensional Hamiltonian and Lagrangian systems, integration methods, integrability tests, integrable hierarchies (KdV, KP, Toda, etc.) (37K10) KdV equations (Korteweg-de Vries equations) (35Q53) Discrete version of topics in analysis (39A12) Lattice dynamics; integrable lattice equations (37K60) Partial difference equations (39A14)

Related Items (2)

On non-multiaffine consistent-around-the-cube lattice equations ⋮ Elliptic (N, N′)-soliton solutions of the lattice Kadomtsev-Petviashvili equation

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