{ "id": "2309.11173", "version": "v1", "published": "2023-09-20T09:36:02.000Z", "updated": "2023-09-20T09:36:02.000Z", "title": "On Pillai's Problem involving Lucas sequences of the second kind", "authors": [ "Sebastian Heintze", "Volker Ziegler" ], "comment": "24 pages", "categories": [ "math.NT" ], "abstract": "In this paper we consider the Diophantine equation $ V_n - b^m = c $ for given integers $ b,c $ with $ b \\geq 2 $, whereas $ V_n $ varies among Lucas-Lehmer sequences of the second kind. We prove under some technical conditions that if the considered equation has at least three solutions $ (n,m) $, then there is an upper bound on the size of the solutions as well as on the size of the coefficients in the characteristic polynomial of $ V_n $.", "revisions": [ { "version": "v1", "updated": "2023-09-20T09:36:02.000Z" } ], "analyses": { "keywords": [ "second kind", "lucas sequences", "pillais problem", "diophantine equation", "lucas-lehmer sequences" ], "note": { "typesetting": "TeX", "pages": 24, "language": "en", "license": "arXiv", "status": "editable" } } }