{ "id": "hep-th/0407218", "version": "v2", "published": "2004-07-26T19:23:07.000Z", "updated": "2004-09-14T02:11:06.000Z", "title": "Semiclassical strings in AdS_5 x S^5 and scalar operators in N=4 SYM theory", "authors": [ "A. A. Tseytlin" ], "comment": "21 pages. Based on talks at Workshop on Continuous Advances in QCD 2004, Minneapolis, May 13-16 and Strings 2004, Paris, June 28 - July 2. v2: misprints corrected", "journal": "Comptes Rendus Physique 5:1049-1059,2004", "doi": "10.1016/j.crhy.2004.09.009", "categories": [ "hep-th" ], "abstract": "We review recent progress in checking AdS/CFT duality in the sector of ''semiclassical'' string states dual to ''long'' scalar operators of N=4 super Yang-Mills theory. In particular, we discuss the effective action approach, in which the same sigma model type action describing coherent states is shown to emerge from the AdS_5 x S^5 string action and from the spin chain Hamiltonian representing the SYM dilatation operator.", "revisions": [ { "version": "v2", "updated": "2004-09-14T02:11:06.000Z" } ], "analyses": { "keywords": [ "scalar operators", "sym theory", "semiclassical strings", "type action describing coherent states", "model type action describing coherent" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 21, "language": "en", "license": "arXiv", "status": "editable", "inspire": 655239 } } }