Characteristic Lie Algebra and Classification of Semi-Discrete Models
arXiv:nlin/0610074 · doi:10.1007/s11232-007-0064-6
Abstract
Characteristic Lie algebras of semi-discrete chains are studied. The attempt to adopt this notion to the classification of Darboux integrable chains has been undertaken.
33 pages, corrected typos, submitted to the Proceedings of the workshop "Nonlinear Physics: Theory and Experiment IV", Theoretical Mathematical Physics