Modified series of integrable discrete equations on a quadratic lattice with a nonstandard symmetry structure
DOI10.1134/S0040577920100025zbMath1454.39027arXiv2003.02025OpenAlexW3095305895MaRDI QIDQ2215165
Publication date: 11 December 2020
Published in: Theoretical and Mathematical Physics (Search for Journal in Brave)
Full work available at URL: https://arxiv.org/abs/2003.02025
differential-difference equationhigher symmetrydiscrete equationmaster symmetrynoninvertible transformation
Lattice dynamics; integrable lattice equations (37K60) General theory of infinite-dimensional Hamiltonian and Lagrangian systems, Hamiltonian and Lagrangian structures, symmetries, conservation laws (37K06) Integrable difference and lattice equations; integrability tests (39A36)
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Cites Work
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