What is integrability of discrete variational systems?

DOI10.1098/rspa.2013.0550zbMath1365.37053arXiv1307.0523OpenAlexW2098176715WikidataQ51114073 ScholiaQ51114073MaRDI QIDQ2831316

Raphael Boll, Matteo Petrera, Yuri Borisovich Suris

Publication date: 2 November 2016

Published in: Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1307.0523

zbMATH Keywords

Euler-Lagrange equationsvariational systemdiscrete integrable systemdiscrete formmulti-dimensional consistency

Mathematics Subject Classification ID

Completely integrable infinite-dimensional Hamiltonian and Lagrangian systems, integration methods, integrability tests, integrable hierarchies (KdV, KP, Toda, etc.) (37K10) Variational principles in infinite-dimensional spaces (58E30) Discrete version of topics in analysis (39A12) Lattice dynamics; integrable lattice equations (37K60) Partial difference equations (39A14)

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