Symmetries of a certain periodic chain

DOI10.1007/S10958-021-05488-YzbMath1471.35193OpenAlexW3194878831MaRDI QIDQ2047415

Mariya Poptsova

Publication date: 20 August 2021

Published in: Journal of Mathematical Sciences (New York) (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s10958-021-05488-y

zbMATH Keywords

Darboux integrable systemcharacteristic Lie ringsecond-order higher symmetrytwo-dimensional integrable chain

Mathematics Subject Classification ID

Symmetries, invariants, etc. in context of PDEs (35B06) Second-order hyperbolic systems (35L51) Partial difference equations (39A14)

Cites Work

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• Symmetry approach to the integrability problem
• Laplace transformations of hydrodynamic-type systems in Riemann invariants
• Classification of a subclass of two-dimensional lattices via characteristic Lie rings
• To a transformation theory of two-dimensional integrable systems
• Algebraic properties of quasilinear two-dimensional lattices connected with integrability

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