{ "id": "1506.07666", "version": "v1", "published": "2015-06-25T08:50:25.000Z", "updated": "2015-06-25T08:50:25.000Z", "title": "Non-homeomorphic topological rank and expansiveness", "authors": [ "Takashi Shimomura" ], "categories": [ "math.DS" ], "abstract": "Downarowicz and Maass (2008) have shown that every Cantor minimal homeomorphism with finite topological rank $K > 1$ is expansive. Bezuglyi, Kwiatkowski and Medynets (2009) extended the result to non-minimal cases. On the other hand, Gambaudo and Martens (2006) had expressed all Cantor minimal continuou surjections as the inverse limit of graph coverings. In this paper, we define a topological rank for every Cantor minimal continuous surjection, and show that every Cantor minimal continuous surjection of finite topological rank has the natural extension that is expansive.", "revisions": [ { "version": "v1", "updated": "2015-06-25T08:50:25.000Z" } ], "analyses": { "subjects": [ "37B05", "54H20" ], "keywords": [ "non-homeomorphic topological rank", "cantor minimal continuous surjection", "finite topological rank", "expansiveness", "cantor minimal continuou surjections" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2015arXiv150607666S" } } }