On integrability of a discrete analogue of Kaup - Kupershmidt equation

DOI10.13108/2017-9-3-158zbMath1463.37039OpenAlexW2775905428MaRDI QIDQ5136718

Ravil I. Yamilov, Rustem Nailevich Garifullin

Publication date: 27 November 2020

Published in: Ufimskii Matematicheskii Zhurnal (Search for Journal in Brave)

Full work available at URL: http://mathnet.ru/eng/ufa383

zbMATH Keywords

integrabilityconservation lawLax pairdifferential-difference equation

Mathematics Subject Classification ID

Completely integrable infinite-dimensional Hamiltonian and Lagrangian systems, integration methods, integrability tests, integrable hierarchies (KdV, KP, Toda, etc.) (37K10) Discrete version of topics in analysis (39A12) Lattice dynamics; integrable lattice equations (37K60) Integrable difference and lattice equations; integrability tests (39A36)

Related Items (6)

Perturbative symmetry approach for differential-difference equations ⋮ On the integrability of lattice equations with two continuum limits ⋮ Integrable Abel equation and asymptotics of symmetry solutions of Korteweg-de Vries equation ⋮ Integrable discrete autonomous quad-equations admitting, as generalized symmetries, known five-point differential-difference equations ⋮ Generalized symmetries and integrability conditions for hyperbolic type semi-discrete equations ^* ⋮ Algebraic entropy of a class of five-point differential-difference equations

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