λ-symmetries for discrete equations

2010/04/27 by D. Levi, Levi, D., Miguel A. Rodrı́guez +2
Mathematics · Physics and Astronomy · #34A26 #39A10 #70G65 #Exactly Solvable and Integrable Systems (nlin.SI) #FOS: Physical sciences #Mathematical Physics (math-ph) #Nonlinear Waves and Solitons #math-ph #math.MP #msc:34A26 #msc:39A10 #msc:70G65 #nlin.SI

paper · pdf · doi:10.48550/arxiv.1004.4808

10 pages

arxiv created 2010/04/27 · openalex publication_date 2010/04/27 · arxiv updated 2015/03/16 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28

Abstract

Following the usual definition of λ-symmetries of differential equations, we introduce the analogous concept for difference equations and apply it to some examples.

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