{ "id": "1111.1428", "version": "v2", "published": "2011-11-06T15:50:13.000Z", "updated": "2013-04-21T07:23:47.000Z", "title": "Gaps in the pairs (border rank,symmetric rank) for symmetric tensors", "authors": [ "Edoardo Ballico" ], "categories": [ "math.AG" ], "abstract": "Fix integers $m \\ge 2$, $s\\ge 5$ and $d\\ge 2s+2$. Here we describe the possible symmetric tensor ranks $\\le 2d+s-7$ of all symmetric tensors (or homogeneous degree $d$ polynomials) in $m+1$ variables with border rank $s$.", "revisions": [ { "version": "v2", "updated": "2013-04-21T07:23:47.000Z" } ], "analyses": { "subjects": [ "14N05", "15A69" ], "keywords": [ "border rank", "symmetric rank", "symmetric tensor ranks", "fix integers" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2011arXiv1111.1428B" } } }