{ "id": "1810.08324", "version": "v1", "published": "2018-10-19T01:00:31.000Z", "updated": "2018-10-19T01:00:31.000Z", "title": "On the structure of $λ$-Cantor set with overlaps", "authors": [ "Karma Dajani", "Derong Kong", "Yuanyuan Yao" ], "comment": "28 pages, 1 figure", "categories": [ "math.DS", "math.CA" ], "abstract": "Given $\\lambda\\in(0, 1)$, let $E_\\lambda$ be the self-similar set generated by the iterated function system $\\{x/3,(x+\\lambda)/3,(x+2)/3\\}$. Then $E_\\lambda$ is a self-similar set with overlaps. We obtain the necessary and sufficient condition for $E_\\lambda$ to be totally self-similar, which is a concept first introduced by Broomhead, Montaldi, and Sidorov in 2004. When $E_\\lambda$ is totally self-similar, all its generating IFSs are investigated, and the size of the set of points having finite triadic codings is determined. Besides, we give some properties of the spectrum of $E_\\lambda$ and show that the spectrum of $E_\\lambda$ vanishes if and only if $\\lambda$ is irrational.", "revisions": [ { "version": "v1", "updated": "2018-10-19T01:00:31.000Z" } ], "analyses": { "keywords": [ "cantor set", "self-similar set", "finite triadic codings", "totally self-similar", "concept first" ], "note": { "typesetting": "TeX", "pages": 28, "language": "en", "license": "arXiv", "status": "editable" } } }