{ "id": "0902.3075", "version": "v1", "published": "2009-02-18T09:02:33.000Z", "updated": "2009-02-18T09:02:33.000Z", "title": "On Partitions of Finite vector Spaces", "authors": [ "Antonino Giorgio Spera" ], "comment": "14 pages", "categories": [ "math.CO", "math.GR" ], "abstract": "In this note, we give a new necessary condition for the existence of non-trivial partitions of a finite vector space. Precisely, we prove that, if V is a finite vector space over a field of order q, then the number of the subspaces of minimum dimension t of a non-trivial partition of V is greater than or equal to q+t. Moreover, we give some extensions of a well known Beutelspacher-Heden's result on existence of T-partitions.", "revisions": [ { "version": "v1", "updated": "2009-02-18T09:02:33.000Z" } ], "analyses": { "subjects": [ "15A03", "05B30", "20D60" ], "keywords": [ "finite vector space", "non-trivial partition", "minimum dimension", "necessary condition", "beutelspacher-hedens result" ], "note": { "typesetting": "TeX", "pages": 14, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2009arXiv0902.3075S" } } }