{ "id": "math-ph/0209035", "version": "v1", "published": "2002-09-19T14:28:16.000Z", "updated": "2002-09-19T14:28:16.000Z", "title": "Generalized free fields and the AdS-CFT correspondence", "authors": [ "M. Duetsch", "K. -H. Rehren" ], "comment": "25 pages", "journal": "AnnalesHenriPoincare4:613-635,2003", "doi": "10.1007/s00023-003-0141-9", "categories": [ "math-ph", "hep-th", "math.MP" ], "abstract": "Motivated by structural issues in the AdS-CFT correspondence, the theory of generalized free fields is reconsidered. A stress-energy tensor for the generalized free field is constructed as a limit of Wightman fields. Although this limit is singular, it fulfils the requirements of a conserved local density for the Poincar'e generators. An explicit \"holographic\" formula relating the Klein-Gordon field on AdS to generalized free fields on Minkowski space-time is provided, and contrasted with the \"algebraic\" notion of holography. A simple relation between the singular stress-energy tensor and the canonical AdS stress-energy tensor is exhibited.", "revisions": [ { "version": "v1", "updated": "2002-09-19T14:28:16.000Z" } ], "analyses": { "subjects": [ "81T05", "81T10", "81T20" ], "keywords": [ "generalized free field", "ads-cft correspondence", "singular stress-energy tensor", "canonical ads stress-energy tensor", "klein-gordon field" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 25, "language": "en", "license": "arXiv", "status": "editable", "inspire": 595389, "adsabs": "2003AnHP....4..613D" } } }