{ "id": "2403.11170", "version": "v1", "published": "2024-03-17T11:05:42.000Z", "updated": "2024-03-17T11:05:42.000Z", "title": "Common substring with shifts in b-ary expansions", "authors": [ "Xin Liao", "Dingding Yu" ], "categories": [ "math.NT" ], "abstract": "Denote by $S_n(x,y)$ the length of the longest common substring of $x$ and $y$ with shifts in their first $n$ digits of $b$-ary expansions. We show that the sets of pairs $(x,y)$, for which the growth rate of $S_n(x,y)$ is $\\alpha \\log n$ with $0\\le \\alpha \\le \\infty$, have full Hausdorff dimension.", "revisions": [ { "version": "v1", "updated": "2024-03-17T11:05:42.000Z" } ], "analyses": { "keywords": [ "b-ary expansions", "full hausdorff dimension", "growth rate", "longest common substring" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }