{ "id": "math-ph/0502004", "version": "v3", "published": "2005-02-01T15:52:39.000Z", "updated": "2005-08-07T17:40:02.000Z", "title": "Operator product expansions as a consequence of phase space properties", "authors": [ "Henning Bostelmann" ], "comment": "v3: minor wording changes, as to appear in J. Math. Phys.; 12 pages", "journal": "J.Math.Phys. 46 (2005) 082304", "doi": "10.1063/1.2007567", "categories": [ "math-ph", "math.MP" ], "abstract": "The paper presents a model-independent, nonperturbative proof of operator product expansions in quantum field theory. As an input, a recently proposed phase space condition is used that allows a precise description of point field structures. Based on the product expansions, we also define and analyze normal products (in the sense of Zimmermann).", "revisions": [ { "version": "v3", "updated": "2005-08-07T17:40:02.000Z" } ], "analyses": { "subjects": [ "81T05", "11.10.-z" ], "keywords": [ "operator product expansions", "phase space properties", "consequence", "analyze normal products", "point field structures" ], "tags": [ "journal article" ], "publication": { "publisher": "AIP", "journal": "J. Math. Phys." }, "note": { "typesetting": "TeX", "pages": 12, "language": "en", "license": "arXiv", "status": "editable", "inspire": 676032 } } }