{ "id": "quant-ph/0505193", "version": "v1", "published": "2005-05-25T12:18:02.000Z", "updated": "2005-05-25T12:18:02.000Z", "title": "Entanglement entropy and quantum field theory: a non-technical introduction", "authors": [ "Pasquale Calabrese", "John Cardy" ], "comment": "10 Pages, 2 figures. Talk given at the conference \"Entanglement in Physical and information sciences\", Centro Ennio de Giorgi, Pisa, December 2004", "journal": "Int.J.Quant.Inf. 4 (2006) 429", "categories": [ "quant-ph", "cond-mat.stat-mech", "hep-th" ], "abstract": "In these proceedings we give a pedagogical and non-technical introduction to the Quantum Field Theory approach to entanglement entropy. Particular attention is devoted to the one space dimensional case, with a linear dispersion relation, that, at a quantum critical point, can be effectively described by a two-dimensional Conformal Field Theory.", "revisions": [ { "version": "v1", "updated": "2005-05-25T12:18:02.000Z" } ], "analyses": { "keywords": [ "entanglement entropy", "non-technical introduction", "two-dimensional conformal field theory", "quantum field theory approach", "linear dispersion relation" ], "tags": [ "conference paper", "journal article" ], "publication": { "doi": "10.1142/S021974990600192X" }, "note": { "typesetting": "TeX", "pages": 10, "language": "en", "license": "arXiv", "status": "editable", "inspire": 683443 } } }