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相关论文: W Boson Production and Mass at the Tevatron

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I present a measurement of the W boson mass (M_W) and width (G_W) using 200 and 350 pb-1 of CDF Run II data respectively. The measurements, performed in both the electron and muon decay channels, rely on a fit to the W transverse mass…

高能物理 - 实验 · 物理学 2007-05-23 Emily Nurse

The results based on 1992-95 data (Run 1) from the CDF and DO experiments on the measurements of the W boson mass and width are presented, along with the combined results. We report a Tevatron collider average M_W = 80.456 +- 0.059 GeV. We…

高能物理 - 实验 · 物理学 2010-05-12 V. M. Abazov

We summarize and combine direct measurements of the width of the W boson in data collected by the Tevatron experiments CDF and D0 at Fermilab. Results from CDF and D0 RunI (1992-1995) have been combined with the CDF 200 pb^-1 results from…

高能物理 - 实验 · 物理学 2012-08-27 The Tevatron Electroweak Working Group

The results on the direct measurements of the W-boson mass and width, based on the data collected by the Tevatron experiments CDF and D0 at Fermilab are summarised and combined. The CDF Run-0 (1988-1889) and Run-I (1992-1995) results have…

高能物理 - 实验 · 物理学 2012-08-27 Tevatron Electroweak Working Group

The CDF collaboration has analyzed ~200/pb of Tevatron Run II data taken between February 2002 and September 2003 to measure the W boson mass. With a sample of 63964 W->e nu decays and 51128 W->mu nu decays, we measure M_W =…

高能物理 - 实验 · 物理学 2007-06-05 Oliver Stelzer-Chilton

DO has measured the inclusive production cross section of W and Z bosons in a sample of 13 pb$^{-1}$ of data collected at the Fermilab Tevatron. The cross sections, multiplied by their leptonic branching fractions, for production in pbar-p…

高能物理 - 实验 · 物理学 2008-11-26 B. Abbott

We summarize and combine the results on the direct measurements of the mass of the W boson in data collected by the Tevatron experiments CDF and D0 at Fermilab. Earlier results from CDF Run-0 (1988--1989), D0 and CDF Run-I (1992--1995) and…

高能物理 - 实验 · 物理学 2019-08-14 Tevatron Electroweak Working Group

We summarize and combine the results on the direct measurements of the mass of the W boson in data collected by the Tevatron experiments CDF and D0 at Fermilab. Results from CDF Run-0 (1988-1889) and Run-I (1992-1995) have been combined…

高能物理 - 实验 · 物理学 2012-08-27 The Tevatron Electroweak Working Group

The results on the direct measurements of the W-boson width, based on the data collected by the Tevatron experiments CDF and D{\O}at Fermilab during {\RunI} from 1992 to 1996 and {\RunII} since 2001 are summarized. The combination of the…

高能物理 - 实验 · 物理学 2012-08-27 The Tevatron Electroweak Working Group

Results from analyses of events with W and Z bosons are presented for the D0 Tevatron run 1B data samples. From the leptonic decays of the W and Z, the W and Z production cross sections and the W width are determined. Events in which the W…

高能物理 - 实验 · 物理学 2008-02-03 Kathleen Streets

I present measurements of W and Z boson properties by the CDF and D0 collaborations. This includes measurements that test the production mechanism of the bosons and precision measurements of electroweak parameters. In the former category I…

高能物理 - 实验 · 物理学 2008-08-05 Emily Nurse

The total $W$-boson decay width $\Gamma_W$ is an important observable which allows testing of the standard model. The current world average value is based on direct measurements of final state kinematic properties of $W$-boson decays, and…

高能物理 - 实验 · 物理学 2017-02-01 Stefano Camarda , Jakub Cuth , Matthias Schott

The CDF and \D0 collaborations have used recent data taken at the Tevatron to perform QCD tests with $W$ and $Z$ bosons decaying leptonically. \D0 measures the production cross section times branching ratio for $W$ and $Z$ bosons. This also…

高能物理 - 实验 · 物理学 2007-05-23 Cecilia E. Gerber

The CDF and D0 experiments at the Tevatron have used p-pbar collisions at sqrt(s)=1.96 TeV to measure the cross section of W and Z boson production using several leptonic final states. An indirect measurement of the total W width has been…

高能物理 - 实验 · 物理学 2007-05-23 Tommaso Dorigo

The W boson mass (mW) is a key parameter of the standard model, constraining the mass of the unobserved Higgs boson. Using Tevatron ppbar collision data from 1992-1996, the CDF and D0 collaborations measured mW to a precision of 59 MeV. The…

高能物理 - 实验 · 物理学 2019-08-14 Chris Hays

Recent Run 2 experimental results on electroweak physics from the CDF and D0 collaborations at Tevatron are reviewed. We present measurements of the inclusive W and Z boson cross-sections times leptonic branching ratio as well as the…

高能物理 - 实验 · 物理学 2007-05-23 Frederic Deliot

We present a measurement of the W boson mass using 200/pb of data collected in pbar p collisions at sqrt(s) = 1.96 TeV by the CDF II detector at Run II of the Fermilab Tevatron. With a sample of 63964 W -> e nu candidates and 51128 W -> mu…

高能物理 - 实验 · 物理学 2010-05-12 T. Aaltonen

We present a measurement of the W boson mass using data collected with the CDF detector during the 1994-95 collider run at the Fermilab Tevatron. A fit to the transverse mass spectrum of a sample of 30,115 W -> enu events recorded in an…

高能物理 - 实验 · 物理学 2010-05-12 T. Affolder

Recent results on the production of $W$ and $Z$ gauge bosons in $p\bar{p}$ collisions at $\sqrt{s}=1.8$~TeV at the Fermilab Tevatron Collider from the \D0 and CDF experiments are reviewed. Measurements of the inclusive cross sections times…

高能物理 - 实验 · 物理学 2014-11-17 Anthony L. Spadafora

We present measurements of the W boson mass at the Tevatron based on $W \to \mu \nu$ events collected by CDF and $W \to e \nu$ events observed by D0 in Run Ib (1994--95). The W boson mass measured in the preliminary CDF analysis is 80.43…

高能物理 - 实验 · 物理学 2007-05-23 John Ellison
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