{ "id": "math/9906016", "version": "v3", "published": "1999-06-02T14:34:05.000Z", "updated": "1999-08-13T17:37:40.000Z", "title": "On periodic sequences for algebraic numbers", "authors": [ "Thomas Garrity" ], "comment": "22 pages. An error in section five of the original paper has been corrected, resulting in some slight alterations in the statements in the theorems in section six", "categories": [ "math.NT" ], "abstract": "For each positive integer n greater than or equal to 2, a new approach to expressing real numbers as sequences of nonnegative integers is given. The n=2 case is equivalent to the standard continued fraction algorithm. For n=3, it reduces to a new iteration of the triangle. Cubic irrationals that are roots of x^3 + k x^2 + x - 1 are shown to be precisely those numbers with purely periodic expansions of period length one. For general positive integers n, it reduces to a new iteration of an n dimensional simplex.", "revisions": [ { "version": "v3", "updated": "1999-08-13T17:37:40.000Z" } ], "analyses": { "subjects": [ "11J70" ], "keywords": [ "algebraic numbers", "periodic sequences", "standard continued fraction algorithm", "general positive integers", "period length" ], "note": { "typesetting": "TeX", "pages": 22, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "1999math......6016G" } } }