{ "id": "math/0408301", "version": "v3", "published": "2004-08-23T17:43:49.000Z", "updated": "2005-01-31T04:13:17.000Z", "title": "Rational connectedness of log $Q$-Fano varieties", "authors": [ "Qi Zhang" ], "comment": "Minor modifications. To appear in J. reine angew. Math", "categories": [ "math.AG" ], "abstract": "In this paper, we give an affirmative answer to a conjecture in the Minimal Model Program. We prove that log $Q$-Fano varieties of dim $n$ are rationally connected. We also study the behavior of the canonical bundles under projective morphisms.", "revisions": [ { "version": "v3", "updated": "2005-01-31T04:13:17.000Z" } ], "analyses": { "keywords": [ "fano varieties", "rational connectedness", "minimal model program", "conjecture", "affirmative answer" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2004math......8301Z" } } }