2024/07/16 by D.F. Reyes, Reyes, Daniel, Miguel A. Rodrı́guez +3 · 1 citation
Computer Science · Mathematics · #37J70 #39A05 #Advanced Differential Equations and Dynamical Systems #Advanced Topics in Algebra #FOS: Physical sciences #Mathematical Physics (math-ph) #Polynomial and algebraic computation
paper · pdf · doi:10.48550/arxiv.2407.11602
openalex publication_date 2024/07/16 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28
We develop an approach analogous to classical Frobenius theory for the analysis of singularities of ODEs in the case of discrete dynamical systems. Our methodology is based on the Roman-Rota theory of finite operators and relies crucially on the idea of preserving the Leibniz rule on a lattice of points by means of the notion of Rota algebras. The relevant cases of the Bessel, Hermite and Airy equations are discussed.