{ "id": "1908.00472", "version": "v1", "published": "2019-08-01T16:00:31.000Z", "updated": "2019-08-01T16:00:31.000Z", "title": "On Translation Lengths of Anosov Maps on Curve Graph of Torus", "authors": [ "Hyungryul Baik", "Changsub Kim", "Sanghoon Kwak", "Hyunshik Shin" ], "comment": "32 pages, 14 figures", "categories": [ "math.GT", "math.DS" ], "abstract": "We show that an Anosov map has a geodesic axis on the curve graph of a torus. The direct corollary of our result is the stable translation length of an Anosov map on the curve graph is always a positive integer. As the proof is constructive, we also provide an algorithm to calculate the exact translation length for any given Anosov map. The application of our result is threefold: (a) to determine which word realizes the minimal translation length on the curve graph within a specific class of words, (b) to establish the effective bound on the ratio of translation lengths of an Anosov map on the curve graph to that on Teichm\\\"uller space, and (c) to estimate the overall growth of the number of Anosov maps which have a sufficient number of Anosov maps with the same translation length.", "revisions": [ { "version": "v1", "updated": "2019-08-01T16:00:31.000Z" } ], "analyses": { "subjects": [ "57M99", "37E30", "30F60", "32G15" ], "keywords": [ "anosov map", "curve graph", "minimal translation length", "exact translation length", "direct corollary" ], "note": { "typesetting": "TeX", "pages": 32, "language": "en", "license": "arXiv", "status": "editable" } } }