{ "id": "1402.1612", "version": "v1", "published": "2014-02-07T12:08:21.000Z", "updated": "2014-02-07T12:08:21.000Z", "title": "On Jordan type bounds for finite groups of diffeomorphisms of 3-manifolds and Euclidean spaces", "authors": [ "Bruno P. Zimmermann" ], "comment": "seven pages", "categories": [ "math.GT" ], "abstract": "By a classical result of Jordan, each finite subgroup G of a complex linear group GL_n(C) has an abelian subgroup whose index in G is bounded by a constant depending only on n. We consider the problem if this remains true for finite subgroups G of the diffeomorphism group of a smooth manifold, and show that it is true for all compact 3-manifolds as well as for Euclidean spaces of dimension n < 7. The question remains open at present e.g. for odd-dimensional spheres of dimension greater or equal to five, and for Euclidean spaces of dimension greater or equal to seven.", "revisions": [ { "version": "v1", "updated": "2014-02-07T12:08:21.000Z" } ], "analyses": { "keywords": [ "euclidean spaces", "jordan type bounds", "finite groups", "dimension greater", "finite subgroup" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2014arXiv1402.1612Z" } } }