{ "id": "1010.5915", "version": "v2", "published": "2010-10-28T10:49:18.000Z", "updated": "2021-01-26T07:10:54.000Z", "title": "Hypercyclic Abelian Semigroups of Matrices on $\\mathbb{R}^n$", "authors": [ "Adlene Ayadi", "Habib Marzougui" ], "comment": "24 pages", "journal": "Topol. Appl. 210 (2016) 29--45]. Corrigendum: Topology Appl. 287 (2021), 107330", "doi": "10.1016/j.topol.2016.07.007 10.1016/j.topol.2020.107330", "categories": [ "math.DS" ], "abstract": "In this paper, we bring together results about the existence of a somewhere dense (resp. dense) orbit and the minimal number of generators for abelian semigroups of matrices on $\\mathbb{R}^n$. We solve the problem of determining the minimal number of matrices in normal form over $\\mathbb{R}$ which form a hypercyclic abelian semigroup on R^n. In particular, we show that no abelian semigroup generated by $[\\frac{n+1}{2}]$ matrices on $\\mathbb{R}^n$ can be hypercyclic. ([ ] denotes the integer part). This is a corrected version of the paper published in Topology and its Applications 210 (2016), 29-45 (see also [4]). The differences between this version and the published version are explained at the end of the Introduction.", "revisions": [ { "version": "v1", "updated": "2010-10-28T10:49:18.000Z", "title": "Hypercyclic Abelian Semigroups of Matrices on Rn", "abstract": "We give a complete characterization of existence of dense orbit for any abelian semigroup of matrices on R^{n}. For finitely generated semigroups, this characterization is explicit and it is used to determine the minimal number of matrices in normal form over R which form a hypercyclic abelian semigroup on R^{n}. In particular, we show that no abelian semigroup generated by [(n+1)/2] matrices on Rn can be hyper-cyclic. ([ ] denotes the integer part).", "comment": "19 pages", "journal": null, "doi": null }, { "version": "v2", "updated": "2021-01-26T07:10:54.000Z" } ], "analyses": { "subjects": [ "37C85", "47A16" ], "keywords": [ "hypercyclic abelian semigroup", "dense orbit", "minimal number", "normal form", "complete characterization" ], "tags": [ "journal article" ], "publication": { "publisher": "Elsevier" }, "note": { "typesetting": "TeX", "pages": 24, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2010arXiv1010.5915A" } } }