{ "id": "2407.11602", "version": "v1", "published": "2024-07-16T10:57:44.000Z", "updated": "2024-07-16T10:57:44.000Z", "title": "A Frobenius-type theory for discrete systems", "authors": [ "Daniel Reyes", "Miguel A. Rodríguez", "Piergiulio Tempesta" ], "comment": "19 pages, 1 figure", "categories": [ "math-ph", "math.MP" ], "abstract": "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.", "revisions": [ { "version": "v1", "updated": "2024-07-16T10:57:44.000Z" } ], "analyses": { "subjects": [ "39A05", "37J70" ], "keywords": [ "discrete systems", "frobenius-type theory", "airy equations", "relevant cases", "classical frobenius theory" ], "note": { "typesetting": "TeX", "pages": 19, "language": "en", "license": "arXiv", "status": "editable" } } }