{ "id": "math/0609551", "version": "v2", "published": "2006-09-20T10:56:04.000Z", "updated": "2010-04-19T02:05:51.000Z", "title": "Stability conditions on $A_n$-singularities", "authors": [ "Akira Ishii", "Kazushi Ueda", "Hokuto Uehara" ], "comment": "43 pages, 3 figures. v2: many minor changes, published in J. Differential Geom.", "journal": "Journal of Differential Geometry 84 (2010) 87-126", "categories": [ "math.AG", "math.SG" ], "abstract": "We study the spaces of locally-finite stability conditions on the derived categories of coherent sheaves on the minimal resolutions of $A_n$-singularities supported at the exceptional sets. Our main theorem is that they are connected and simply-connected. The proof is based on the study of spherical objects in math.AG/0409151 and the homological mirror symmetry for $A_n$-singularities.", "revisions": [ { "version": "v2", "updated": "2010-04-19T02:05:51.000Z" } ], "analyses": { "subjects": [ "14J17", "14J32", "18E30" ], "keywords": [ "singularities", "locally-finite stability conditions", "minimal resolutions", "exceptional sets", "main theorem" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 43, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2006math......9551I" } } }