Singularities of the discrete KdV equation and the Laurent property

DOI10.1088/1751-8113/47/6/065201zbMath1309.37059arXiv1311.0060OpenAlexW3098391059MaRDI QIDQ5404774

Tetsuji Tokihiro, Masataka Kanki, Jun Mada

Publication date: 28 March 2014

Published in: Journal of Physics A: Mathematical and Theoretical (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1311.0060

zbMATH Keywords

coprimenesssingularity confinementdiscrete KdV equationdiscrete integrable system

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)

Related Items (5)

Ultradiscrete analogues of the hard-spring equation and its conserved quantity ⋮ Hankel determinant solution for elliptic sequence ⋮ Coprimeness-preserving discrete KdV type equation on an arbitrary dimensional lattice ⋮ Integrability criterion in terms of coprime property for the discrete Toda equation ⋮ On the coprimeness property of discrete systems without the irreducibility condition

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