{ "id": "math/0410612", "version": "v2", "published": "2004-10-29T01:52:15.000Z", "updated": "2005-01-31T20:06:45.000Z", "title": "Formulas for multiplier ideals on singular varieties", "authors": [ "Shunsuke Takagi" ], "comment": "16 pages, AMS-LaTeX; v.2: Some minor changes", "categories": [ "math.AG", "math.AC" ], "abstract": "We prove a generalization of Demailly-Ein-Lazarsfeld's subadditivity formula and Mustata's summation formula for multiplier ideals to the case of singular varieties, using characteristic $p$ methods. As an application of our formula, we improve Hochster-Huneke's result on the growth of symbolic powers of ideals in singular affine algebras.", "revisions": [ { "version": "v2", "updated": "2005-01-31T20:06:45.000Z" } ], "analyses": { "subjects": [ "13A35", "14B05" ], "keywords": [ "singular varieties", "multiplier ideals", "singular affine algebras", "demailly-ein-lazarsfelds subadditivity formula", "mustatas summation formula" ], "note": { "typesetting": "LaTeX", "pages": 16, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2004math.....10612T" } } }