{ "id": "hep-th/0103200", "version": "v2", "published": "2001-03-23T08:50:56.000Z", "updated": "2001-05-30T09:34:13.000Z", "title": "Discrete Symmetries and Localization in a Brane-world", "authors": [ "R. Casadio", "A. Gruppuso" ], "comment": "REVTeX, 8 pages, 1 EPS figure included", "journal": "Phys.Rev. D64 (2001) 025020", "doi": "10.1103/PhysRevD.64.025020", "categories": [ "hep-th", "hep-ph" ], "abstract": "Discrete symmetries are studied in warped space-times with one extra dimension. In particular, we analyze the compatibility of five- and four-dimensional charge conjugation, parity, time reversal and the orbifold symmetry Z_2 with localization of fermions on the four-dimensional brane-world and Lorentz invariance. We then show that, when a suitable topological scalar field (the ``kink'') is included, fermion localization is a consequence of (five-dimensional) CPT invariance.", "revisions": [ { "version": "v2", "updated": "2001-05-30T09:34:13.000Z" } ], "analyses": { "keywords": [ "discrete symmetries", "four-dimensional charge conjugation", "extra dimension", "suitable topological scalar field", "cpt invariance" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Phys. Rev. D" }, "note": { "typesetting": "RevTeX", "pages": 8, "language": "en", "license": "arXiv", "status": "editable", "inspire": 554478 } } }