{ "id": "1111.7250", "version": "v1", "published": "2011-11-30T17:46:27.000Z", "updated": "2011-11-30T17:46:27.000Z", "title": "Constraints on split-UED from Electroweak Precision Tests", "authors": [ "Thomas Flacke", "Christian Pasold" ], "comment": "4 pages, 2 figures", "doi": "10.1103/PhysRevD.85.126007", "categories": [ "hep-ph" ], "abstract": "We present strongly improved electroweak precision constraints on the split-UED model. We find that the dominating effect arises from contributions to the muon decay rate by the exchange of even-numbered W-boson Kaluza-Klein modes at tree-level, which so far have not been discussed in the context of UED models. The constraints on the split-UED parameter space are translated into bounds on the mass difference of the first Kaluza-Klein mode of fermions and the lightest Kaluza-Klein mode, which will be tested is the LHC.", "revisions": [ { "version": "v1", "updated": "2011-11-30T17:46:27.000Z" } ], "analyses": { "subjects": [ "12.15.Lk", "14.70.Pw", "11.25.Wx", "14.80.Rt" ], "keywords": [ "electroweak precision tests", "lightest kaluza-klein mode", "even-numbered w-boson kaluza-klein modes", "first kaluza-klein mode", "electroweak precision constraints" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Physical Review D", "year": 2012, "month": "Jun", "volume": 85, "number": 12, "pages": 126007 }, "note": { "typesetting": "TeX", "pages": 4, "language": "en", "license": "arXiv", "status": "editable", "inspire": 1079441, "adsabs": "2012PhRvD..85l6007F" } } }