{ "id": "1202.5570", "version": "v2", "published": "2012-02-24T21:45:02.000Z", "updated": "2012-03-06T14:47:52.000Z", "title": "An upper bound for the Lusternik-Schnirelmann category of the symplectic group", "authors": [ "E. Macías-Virgós", "M. J. Pereira-Sáez" ], "comment": "6 pages. Corrected version with only minor changes", "categories": [ "math.AT" ], "abstract": "We prove that the LS category of the symplectic group $Sp(n)$ is bounded above by $\\binom{n+1}{2}$. This is achieved by computing the number of critical levels of a height function.", "revisions": [ { "version": "v2", "updated": "2012-03-06T14:47:52.000Z" } ], "analyses": { "subjects": [ "55M30" ], "keywords": [ "symplectic group", "lusternik-schnirelmann category", "upper bound", "ls category" ], "note": { "typesetting": "TeX", "pages": 6, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2012arXiv1202.5570M" } } }