{ "id": "2103.00827", "version": "v1", "published": "2021-03-01T07:49:52.000Z", "updated": "2021-03-01T07:49:52.000Z", "title": "Linear Recurrences over a Finite Field with Exactly Two Periods", "authors": [ "Ghurumuruhan Ganesan" ], "comment": "Accepted for publication in Advances in Applied Mathematics", "categories": [ "math.CO", "cs.IT", "math.IT" ], "abstract": "In this paper, we study the periodicity structure of finite field linear recurring sequences whose period is not necessarily maximal and determine necessary and sufficient conditions for the characteristic polynomial~\\(f\\) to have exactly two periods in the sense that the period of any sequence generated by~\\(f\\) is either one or a unique integer greater than one.", "revisions": [ { "version": "v1", "updated": "2021-03-01T07:49:52.000Z" } ], "analyses": { "keywords": [ "linear recurrences", "finite field linear recurring sequences", "unique integer greater", "sufficient conditions", "periodicity structure" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }