{ "id": "math/0205048", "version": "v2", "published": "2002-05-06T11:57:47.000Z", "updated": "2004-05-25T13:57:48.000Z", "title": "Symplectic Resolutions for Nilpotent Orbits", "authors": [ "Baohua Fu" ], "comment": "This is to fix a gap and correct some errors in the previous version. We have also improved the presentation", "journal": "Invent. Math. 151 (2003), 167-186", "categories": [ "math.AG" ], "abstract": "We prove that any symplectic resolution of the closure of a nilpotent orbit in a semi-simple complex Lie algebra is isomorphic to the collapsing of the cotangent bundle of a projective homogenous variety. Then we give a complete characterization of those nilpotent orbits whose closure admit a symplectic resolution.", "revisions": [ { "version": "v2", "updated": "2004-05-25T13:57:48.000Z" } ], "analyses": { "keywords": [ "nilpotent orbit", "symplectic resolution", "semi-simple complex lie algebra", "cotangent bundle", "complete characterization" ], "tags": [ "journal article" ], "publication": { "doi": "10.1007/s00222-002-0260-9", "journal": "Inventiones Mathematicae", "year": 2003, "month": "Jan", "volume": 151, "number": 1, "pages": 167 }, "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2003InMat.151..167F" } } }