{ "id": "hep-th/9910187", "version": "v1", "published": "1999-10-24T15:49:08.000Z", "updated": "1999-10-24T15:49:08.000Z", "title": "Quantum Field Theory of Topological Defects as Inhomogeneous Condensates", "authors": [ "Massimo Blasone", "Petr Jizba" ], "comment": "10 pages, 1 figure. To appear in the Proceedings of the 37th International School of Subnuclear Physics, Erice, 29 Aug. - 7 Sep. 1999", "categories": [ "hep-th", "cond-mat", "hep-ph", "nlin.SI", "solv-int" ], "abstract": "In the framework of the Closed-Time-Path formalism, we show how topological defects may arise in Quantum Field Theory as result of a localized (inhomogeneous) condensation of particles. We demonstrate our approach on two examples; kinks in the $2D \\lambda \\psi^{4}$ theory (both at zero and finite temperature) and vortices in the complex $4D \\lambda \\psi^{4} $ theory.", "revisions": [ { "version": "v1", "updated": "1999-10-24T15:49:08.000Z" } ], "analyses": { "keywords": [ "quantum field theory", "topological defects", "inhomogeneous condensates", "closed-time-path formalism", "finite temperature" ], "publication": { "doi": "10.1142/9789812811585_0024" }, "note": { "typesetting": "TeX", "pages": 10, "language": "en", "license": "arXiv", "status": "editable", "inspire": 509068, "adsabs": "1999hep.th...10187B" } } }