{ "id": "hep-ex/0511049", "version": "v1", "published": "2005-11-23T12:24:22.000Z", "updated": "2005-11-23T12:24:22.000Z", "title": "Measurement of the Mass and the Width of the W Boson at LEP", "authors": [ "L3 Collaboration" ], "journal": "Eur.Phys.J.C45:569-587,2006", "doi": "10.1140/epjc/s2005-02459-6", "categories": [ "hep-ex" ], "abstract": "The mass and the total decay width of the W boson are measured with the L3 detector at the LEP e+e- collider using W-boson pairs produced in 0.7/fb of data collected at centre-of-mass energies between 161 and 209GeV. Combining semi-leptonic and fully-hadronic final states, the mass and the width of the W boson are determined to be mW = 80.270 +/- 0.046 +/- 0.031 GeV and GW = 2.18 +/- 0.11 +/- 0.09 GeV, where the first uncertainty is statistical and the second systematic.", "revisions": [ { "version": "v1", "updated": "2005-11-23T12:24:22.000Z" } ], "analyses": { "keywords": [ "measurement", "total decay width", "fully-hadronic final states", "centre-of-mass energies", "first uncertainty" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "inspire": 698663 } } }