{ "id": "hep-ex/9712029", "version": "v1", "published": "1997-12-22T23:46:00.000Z", "updated": "1997-12-22T23:46:00.000Z", "title": "A Measurement of the W Boson Mass", "authors": [ "B. Abbott", "M. Abolins", "B. S. Acharya", "et. al" ], "comment": "49 pages, 77 figures", "journal": "Phys.Rev.D58:092003,1998", "doi": "10.1103/PhysRevD.58.092003", "categories": [ "hep-ex" ], "abstract": "We present a measurement of the W boson mass using data collected by the D0 experiment at the Fermilab Tevatron during 1994--1995. We identify W bosons by their decays to $e\\nu$ final states. We extract the W mass, M(W), by fitting the transverse mass and transverse electron momentum spectra from a sample of 28,323 W to $e\\nu$ decay candidates. We use a sample of 3,563 dielectron events, mostly due to Z to ee decays, to constrain our model of the detector response. From the transverse mass fit we measure M(W) = $80.44\\pm0.10(stat)\\pm0.07(syst)$ GeV. Combining this with our previously published result from data taken in 1992--1993, we obtain M(W) $= 80.43\\pm0.11$ GeV.", "revisions": [ { "version": "v1", "updated": "1997-12-22T23:46:00.000Z" } ], "analyses": { "keywords": [ "boson mass", "measurement", "transverse electron momentum spectra", "transverse mass fit", "final states" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Phys. Rev. D" }, "note": { "typesetting": "TeX", "pages": 49, "language": "en", "license": "arXiv", "status": "editable", "inspire": 452733 } } }