{ "id": "0711.3841", "version": "v2", "published": "2007-11-26T15:13:26.000Z", "updated": "2008-06-16T15:44:59.000Z", "title": "On the Induction Operation for Shift Subspaces and Cellular Automata as Presentations of Dynamical Systems", "authors": [ "Silvio Capobianco" ], "comment": "20 pages, no figures. Presented at LATA 2008. Extended version, submitted to Information and Computation", "categories": [ "math.DS" ], "abstract": "We consider continuous, translation-commuting transformations of compact, translation-invariant families of mappingsfrom finitely generated groups into finite alphabets. It is well-known that such transformations and spaces can be described \"locally\" via families of patterns and finitary functions; such descriptions can be re-used on groups larger than the original, usually defining non-isomorphic structures. We show how some of the properties of the \"induced\" entities can be deduced from those of the original ones, and vice versa; then, we show how to \"simulate\" the smaller structure into the larger one, and obtain a characterization in terms of group actions for the dynamical systems admitting of presentations via structures as such. Special attention is given to the class of sofic shifts.", "revisions": [ { "version": "v2", "updated": "2008-06-16T15:44:59.000Z" } ], "analyses": { "subjects": [ "37B15", "68Q80" ], "keywords": [ "dynamical systems", "induction operation", "shift subspaces", "cellular automata", "presentations" ], "note": { "typesetting": "TeX", "pages": 20, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2007arXiv0711.3841C" } } }