Invariance analysis, reductions and conservation laws for second-order systems of ordinary difference equations

2017/10/31 by Jean Juste Harrisson Bashingwa, A. H. Kara, Bashingwa, J J H +1
Mathematics · Physics and Astronomy · #39A05 #39A23 #Advanced Differential Equations and Dynamical Systems #Dynamical Systems (math.DS) #F.2.2 #FOS: Mathematics #I.2.7 #Nonlinear Waves and Solitons #Numerical methods for differential equations

paper · pdf · doi:10.48550/arxiv.1710.11476

openalex publication_date 2017/10/31 · openalex created_date 2017/11/10 · openalex updated_date 2026/07/28

Abstract

We present a method to obtain symmetries for second-order systems of ordinary difference equations and how to use them to reduce the order. We also introduce a technique of finding conservation laws for such systems.

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