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Related papers: W asymmetries at CDF and D0

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We discuss W boson and lepton charge asymmetry measurements from W decays in the electron channel, which were made using 9.7 fb$^{-1}$ of RunII data collected by the D0 detector at the Fermilab Tevatron Collider. The electron charge…

High Energy Physics - Experiment · Physics 2019-08-14 J. L. Holzbauer

We describe a measurement of the charge asymmetry of leptons from W boson decays in the rapidity range 0<|y_l|<2.5 using W --> enu, munu events from 110+/-7 pb^{-1}of data collected by the CDF detector during 1992-95. The asymmetry data…

High Energy Physics - Experiment · Physics 2010-05-12 F. Abe et. al , The CDF Collaboration

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…

High Energy Physics - Experiment · Physics 2008-08-05 Emily Nurse

I present measurements of the W boson charge asymmetry and the W boson width G_W using 350 pb-1 of CDF Run II data. The charge asymmetry is the first direct measurement, which uses a new technique to reconstruct the W rapidity by…

High Energy Physics - Experiment · Physics 2019-08-13 Emily Nurse

We present the status of the forward-backward charge asymmetry measurement for W boson production using early Run 2 data collected with the Collider Detector at Fermilab (CDF). Tracking for forward electrons is a critical component of this…

High Energy Physics - Experiment · Physics 2010-04-22 Cigdem Issever

This thesis dissertation presents a prospect for a measurement of the charge asymmetry of the W boson mass (MW+ - MW-) at the LHC within the ATLAS experiment. This measurement is of primordial importance for the LHC experimental program,…

High Energy Physics - Experiment · Physics 2009-09-30 Florent Fayette

In this report, we summarize the latest results of the top-quark pair production asymmetry and present the new result of bottom-quark pair production asymmetry. By looking at the results obtained by the CDF experiment, one can see a…

High Energy Physics - Experiment · Physics 2019-08-15 Pavol Bartos

The prospects for making a direct measurement of the W production charge asymmetry at the LHC are discussed. A modification to the method used at the Tevatron is proposed for measurements at the LHC. The expected sensitivity for such a…

High Energy Physics - Phenomenology · Physics 2015-03-17 K. Lohwasser , J. Ferrando , C. Issever

The ATLAS and CDF measurements of the W mass are compared discussing some similarities and differences in the quoted systematic uncertainties.

High Energy Physics - Experiment · Physics 2017-05-16 Gigi Rolandi

We study the dependence of the transverse mass distribution of the charged lepton and the missing energies on the parton distributions (PDFs) adapted to the $W$ boson mass measurements at the CDF and ATLAS experiments. We compare the shape…

High Energy Physics - Phenomenology · Physics 2022-05-10 Jun Gao , DianYu Liu , Keping Xie

An overview of recent results on electroweak precision measurements from the CMS Collaboration is presented. Studies of the weak boson differential transverse momentum spectra, Z boson angular coefficients, forward-backward asymmetry of…

High Energy Physics - Experiment · Physics 2017-09-01 Milos Dordevic

We present the legacy measurement of the leptonic ttbar charge asymmetry in the dilepton channel with the D0 detector.

High Energy Physics - Experiment · Physics 2019-08-14 Antoine Chapelain

Recently, the CDF collaboration reports an anomaly in dijet mass distribution in association with a lepton and missing energy. We discuss a possibility that the origin of the lepton and missing energy comes not from a W boson but a new…

High Energy Physics - Phenomenology · Physics 2015-05-27 Ryosuke Sato , Satoshi Shirai , Kazuya Yonekura

Recent analyses of single $W$ and $Z$ boson production properties and asymmetries from the CDF and D\O\ experiments at the Fermilab Tevatron are reported. For $W$ boson production, measurements of the production and lepton charge…

High Energy Physics - Experiment · Physics 2011-05-31 Mika Vesterinen

A recent measurement by the D0 Collaboration, of the charge asymmetry of muons in $W\rightarrow\mu\nu$ events is discussed. Using 4.9 fb$^{-1}$ of data collected by the D0 detector, the muon charge asymmetry, $A(\eta)$, where $\eta$ is the…

High Energy Physics - Experiment · Physics 2010-06-04 Mika Vesterinen

Measurements of the $W$ boson mass are planned by the ATLAS and CMS experiments, but for the time being, these may be unable to compete with the current world average precision of 15~MeV, due to uncertainties in the PDFs. We discuss the…

High Energy Physics - Experiment · Physics 2016-01-27 Giuseppe Bozzi , Luca Citelli , Mika Vesterinen , Alessandro Vicini

Recent phenomenological work has examined two different ways of including charge symmetry violation in parton distribution functions. First, a global phenomenological fit to high energy data has included charge symmetry breaking terms,…

High Energy Physics - Phenomenology · Physics 2010-03-25 J. T. Londergan , D. P. Murdock , A. W. Thomas

An overview of W and Z production in high energy hadron collisions is given. W and Z cross section and asymmetry measurements from CDF and DO are described, with particular emphasis on recent results. The current status of precision W mass…

High Energy Physics - Experiment · Physics 2019-08-14 D. S. Waters

The CDF collaboration recently reported a measurement of the $W$-bosos mass, $M_W$, showing a large positive deviation from the Standard Model (SM) prediction. The question arises whether extensions of the SM exist that can accommodate such…

High Energy Physics - Phenomenology · Physics 2022-08-01 S. Heinemeyer

The compatibility of W-boson mass measurements performed by the ATLAS, LHCb, CDF, and D0 experiments is studied using a coherent framework with theory uncertainty correlations. The measurements are combined using a number of recent sets of…

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