{ "id": "math/0211251", "version": "v5", "published": "2002-11-16T15:02:07.000Z", "updated": "2003-05-16T06:10:35.000Z", "title": "Canonical stability of 3-folds of general type with $p_g\\geq 3$", "authors": [ "Meng Chen" ], "comment": "Latex 14 pages, the final version, to appear in International Journal of Mathematics", "journal": "International Journal of Math. 14(2003), 515-528", "categories": [ "math.AG" ], "abstract": "We study the canonical stability of a smooth projective 3-fold $V$ of general type. We prove that (1) $|5K_V|$ gives a birational map onto its image provided the geometric genus $p_g\\geq 4$; (2) $|6K_V|$ gives a birational map provided $p_g=3$. Known examples show that both are optimal. This fact can be viewed as parallel to surface case, though people know very little on 3-folds of general type with $p_g\\leq 1$.", "revisions": [ { "version": "v5", "updated": "2003-05-16T06:10:35.000Z" } ], "analyses": { "keywords": [ "general type", "canonical stability", "birational map", "surface case", "geometric genus" ], "tags": [ "journal article" ], "note": { "typesetting": "LaTeX", "pages": 14, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2002math.....11251C" } } }