{ "id": "math/0310466", "version": "v2", "published": "2003-10-29T23:42:00.000Z", "updated": "2004-08-02T16:00:26.000Z", "title": "Seesaw words in Thompson's group F", "authors": [ "Sean Cleary", "Jennifer Taback" ], "comment": "11 pages, 6 figures", "categories": [ "math.GR" ], "abstract": "We describe a family of words in Thompson's group F which present a challenge to the question of finding canonical minimal length representatives, and which show that F is not combable by geodesics. These words have the property that there are only two possible suffixes of long lengths for geodesic paths to the word from the identity; one is of the form $g^k$ and the other of the form $g^{-k}$ where g is a generator of the group.", "revisions": [ { "version": "v2", "updated": "2004-08-02T16:00:26.000Z" } ], "analyses": { "subjects": [ "20F65" ], "keywords": [ "thompsons group", "seesaw words", "finding canonical minimal length representatives", "long lengths", "geodesic paths" ], "note": { "typesetting": "TeX", "pages": 11, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2003math.....10466C" } } }