{ "id": "2410.23770", "version": "v1", "published": "2024-10-31T09:34:19.000Z", "updated": "2024-10-31T09:34:19.000Z", "title": "Cellular automata, percolation and dynamical dichotomies", "authors": [ "Sebastián Barbieri", "Felipe García-Ramos", "Siamak Taati" ], "comment": "23 pages, 1 cute picture", "categories": [ "math.DS", "math.GR", "math.PR" ], "abstract": "We establish a connection between percolation on the Cayley graphs of a group and the dynamical diversity of cellular automata on that group. Specifically, we demonstrate that Gilman's dichotomy between equicontinuity and sensitivity with respect to Bernoulli measures holds on a finitely generated group if and only if the group has a trivial percolation threshold. Consequently, we show that a countable group satisfies Gilman's dichotomy if and only if it is locally virtually cyclic.", "revisions": [ { "version": "v1", "updated": "2024-10-31T09:34:19.000Z" } ], "analyses": { "subjects": [ "37B15", "37A50", "60K35" ], "keywords": [ "cellular automata", "dynamical dichotomies", "countable group satisfies gilmans dichotomy", "trivial percolation threshold", "bernoulli measures holds" ], "note": { "typesetting": "TeX", "pages": 23, "language": "en", "license": "arXiv", "status": "editable" } } }