{ "id": "1010.2005", "version": "v3", "published": "2010-10-11T05:56:17.000Z", "updated": "2011-04-25T03:08:28.000Z", "title": "A bound of lengths of chains of minimal rational curves on Fano manifolds of Picard number 1", "authors": [ "Kiwamu Watanabe" ], "comment": "10 pages. Correct minor erros. Improved exposition", "categories": [ "math.AG" ], "abstract": "In this paper, we investigate the minimal length of chains of minimal rational curves needed to join two general points on a Fano manifold of Picard number 1. In particular, we give a sharp bound of the length by a fundamental argument. As an application, we compute the length for Fano manifolds of dimension < 8.", "revisions": [ { "version": "v3", "updated": "2011-04-25T03:08:28.000Z" } ], "analyses": { "subjects": [ "14E30", "14J45", "14N99" ], "keywords": [ "fano manifold", "picard number", "fundamental argument", "sharp bound", "minimal length" ], "note": { "typesetting": "TeX", "pages": 10, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2010arXiv1010.2005W" } } }