{ "id": "1609.06531", "version": "v1", "published": "2016-09-21T12:44:03.000Z", "updated": "2016-09-21T12:44:03.000Z", "title": "On the expansions of real numbers in two multiplicative dependent bases", "authors": [ "Yann Bugeaud", "Dong Han Kim" ], "comment": "15pages. arXiv admin note: substantial text overlap with arXiv:1512.06935", "categories": [ "math.NT" ], "abstract": "Let $r \\ge 2$ and $s \\ge 2$ be multiplicatively dependent integers. We establish a lower bound for the sum of the block complexities of the $r$-ary expansion and of the $s$-ary expansion of an irrational real number, viewed as infinite words on $\\{0, 1, \\ldots , r-1\\}$ and $\\{0, 1, \\ldots , s-1\\}$, and we show that this bound is best possible.", "revisions": [ { "version": "v1", "updated": "2016-09-21T12:44:03.000Z" } ], "analyses": { "subjects": [ "11A63", "68R15" ], "keywords": [ "multiplicative dependent bases", "ary expansion", "irrational real number", "block complexities", "multiplicatively dependent integers" ], "note": { "typesetting": "TeX", "pages": 15, "language": "en", "license": "arXiv", "status": "editable" } } }