{ "id": "0709.2287", "version": "v2", "published": "2007-09-14T13:01:09.000Z", "updated": "2008-01-15T15:19:01.000Z", "title": "Topological complexity of motion planning and Massey products", "authors": [ "Mark Grant" ], "comment": "11 pages; minor revisions and 1 added reference; to appear in the Proceedings of the M. M. Postnikov Memorial Conference", "categories": [ "math.AT", "math.OC" ], "abstract": "We employ Massey products to find sharper lower bounds for the Schwarz genus of a fibration than those previously known. In particular we give examples of non-formal spaces $X$ for which the topological complexity $\\TC(X)$ (defined to be the genus of the free path fibration on $X$) is greater than the zero-divisors cup-length plus one.", "revisions": [ { "version": "v2", "updated": "2008-01-15T15:19:01.000Z" } ], "analyses": { "subjects": [ "55M99", "55S30", "68T40" ], "keywords": [ "topological complexity", "motion planning", "employ massey products", "zero-divisors cup-length plus", "sharper lower bounds" ], "tags": [ "conference paper" ], "note": { "typesetting": "TeX", "pages": 11, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2007arXiv0709.2287G" } } }