Irreducibility and co-primeness as an integrability criterion for discrete equations

DOI10.1088/1751-8113/47/46/465204zbMath1311.39009arXiv1405.2229OpenAlexW3103166136MaRDI QIDQ2936415

Tetsuji Tokihiro, Takafumi Mase, Jun Mada, Masataka Kanki

Publication date: 16 December 2014

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

Full work available at URL: https://arxiv.org/abs/1405.2229

zbMATH Keywords

irreducibilitysingularity confinementLaurent propertySomos sequencediscrete Korteweg-de Vries equationdiscrete integrable equationco-primeness

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) Analyticity in context of PDEs (35A20) Discrete version of topics in analysis (39A12) General theory of difference equations (39A05)

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