{ "id": "0804.0269", "version": "v1", "published": "2008-04-01T23:57:57.000Z", "updated": "2008-04-01T23:57:57.000Z", "title": "Lorentz Violation, Electrodynamics, and the Cosmic Microwave Background", "authors": [ "Matthew Mewes" ], "comment": "Presented at 4th Meeting on CPT and Lorentz Symmetry, Bloomington, Indiana, 8-11 Aug 2007", "categories": [ "hep-ph" ], "abstract": "Vacuum birefringence is a signature of Lorentz-symmetry violation. Here we report on a recent search for birefringence in the cosmic microwave background. Polarization data is used to place constraints on certain forms of Lorentz violation.", "revisions": [ { "version": "v1", "updated": "2008-04-01T23:57:57.000Z" } ], "analyses": { "keywords": [ "cosmic microwave background", "lorentz violation", "electrodynamics", "place constraints", "vacuum birefringence" ], "publication": { "doi": "10.1142/9789812779519_0004" }, "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "inspire": 782566, "adsabs": "2008cls..conf...23M" } } }