{ "id": "1106.0124", "version": "v1", "published": "2011-06-01T09:05:04.000Z", "updated": "2011-06-01T09:05:04.000Z", "title": "Varieties Connected by Chains of Lines", "authors": [ "Simone Marchesi", "Alex Massarenti" ], "comment": "8 pages", "doi": "10.1007/s10711-012-9817-y", "categories": [ "math.AG" ], "abstract": "In this paper we give for any integer l > 2 a numerical criterion ensuring the existence of a chain of length l of lines through two general points of an irreducible variety X in P^N, involving the degrees and the number of homogeneous polynomials defining X. We show that our criterion is sharp.", "revisions": [ { "version": "v1", "updated": "2011-06-01T09:05:04.000Z" } ], "analyses": { "subjects": [ "14M99", "14N05", "14J45", "14M07" ], "keywords": [ "general points", "numerical criterion", "irreducible variety" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 8, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2011arXiv1106.0124M" } } }