{ "id": "1209.1194", "version": "v1", "published": "2012-09-06T06:42:52.000Z", "updated": "2012-09-06T06:42:52.000Z", "title": "On almost holomorphic Lagrangian fibrations", "authors": [ "Daisuke Matsushita" ], "categories": [ "math.AG" ], "abstract": "We prove that the pull back of an ample line bundle by an almost holomorphic Lagrangian fibration is nef. As an application, we show birational semi rigidity of Lagrangian fibrations.", "revisions": [ { "version": "v1", "updated": "2012-09-06T06:42:52.000Z" } ], "analyses": { "subjects": [ "14D06", "14E05" ], "keywords": [ "holomorphic lagrangian fibration", "ample line bundle", "birational semi rigidity", "application" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2012arXiv1209.1194M" } } }