{ "id": "1404.0263", "version": "v1", "published": "2014-04-01T14:46:06.000Z", "updated": "2014-04-01T14:46:06.000Z", "title": "Characterization of Classes of Polynomial Functions", "authors": [ "J. M. Almira", "L. Székelyhidi" ], "comment": "7 pages, submitted to a Journal. arXiv admin note: text overlap with arXiv:1403.4486", "categories": [ "math.FA" ], "abstract": "In this paper some classes of local polynomial functions on abelian groups are characterized by the properties of their variety. For this characterization we introduce a numerical quantity depending on the variety of the local polynomial only. Moreover, we show that the known characterization of polynomials among generalized polynomials can be simplified: a generalized polynomial is a polynomial if and only if its variety contains finitely many linearly independent additive functions.", "revisions": [ { "version": "v1", "updated": "2014-04-01T14:46:06.000Z" } ], "analyses": { "keywords": [ "characterization", "local polynomial functions", "generalized polynomial", "linearly independent additive functions", "abelian groups" ], "note": { "typesetting": "TeX", "pages": 7, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2014arXiv1404.0263A" } } }