{ "id": "1706.10010", "version": "v1", "published": "2017-06-30T03:38:57.000Z", "updated": "2017-06-30T03:38:57.000Z", "title": "IP$^{*}$-sets in function field and mixing properties", "authors": [ "Dibyendu De", "Pintu Debnath" ], "journal": "Topology and its Applications 228, (2017), 294 -302", "categories": [ "math.DS" ], "abstract": "The ring of polynomial over a finite field $F_q[x]$ has received much attention, both from a combinatorial viewpoint as in regards to its action on measurable dynamical systems. In the case of $(\\mathbb{Z},+)$ we know that the ideal generated by any nonzero element is an IP$^*$-set. In the present article we first establish that the analogous result is true for $F_q[x]$. We further use this result to establish some mixing properties of the action of $(F_q[x],+)$. We shall also discuss on Khintchine's recurrence for the action of $(F_q[x]\\setminus\\{0\\},\\cdot)$.", "revisions": [ { "version": "v1", "updated": "2017-06-30T03:38:57.000Z" } ], "analyses": { "subjects": [ "54D35", "22A15", "05D10", "54D80" ], "keywords": [ "mixing properties", "function field", "khintchines recurrence", "nonzero element", "finite field" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }