{ "id": "math/0701475", "version": "v1", "published": "2007-01-17T10:45:51.000Z", "updated": "2007-01-17T10:45:51.000Z", "title": "On the birational geometry of moduli spaces of pointed curves", "authors": [ "Edoardo Ballico", "Gianfranco Casnati", "Claudio Fontanari" ], "categories": [ "math.AG" ], "abstract": "We prove that the moduli space ${\\Cal M}_{g,n}$ of smooth curves of genus $g$ with $n$ marked points is rational for $g=6$ and $1 \\le n \\le 8$, and it is unirational for $g=8$ and $1 \\le n \\le 11$, $g=10$ and $1 \\le n \\le 3$, $g=12$ and $n = 1$.", "revisions": [ { "version": "v1", "updated": "2007-01-17T10:45:51.000Z" } ], "analyses": { "subjects": [ "14H10", "14H45", "14E08", "14L30" ], "keywords": [ "moduli space", "birational geometry", "pointed curves", "smooth curves" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2007math......1475B" } } }