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Related papers: $W$ helicity and constraints on the $Wtb$ vertex a…

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The W boson helicity fractions from top quark decays in t t-bar events are measured using data from proton-proton collisions at a centre-of-mass energy of 8 TeV. The data were collected in 2012 with the CMS detector at the LHC,…

High Energy Physics - Experiment · Physics 2016-11-30 CMS Collaboration

The CKM matrix element amplitude |V_cb| was determined using the data collected by the BABAR detector. The partial branching fraction, lepton-energy moments, and hadron-mass moments were measured in inclusive semileptonic decays B -> X_c l…

High Energy Physics - Experiment · Physics 2011-01-27 Masahiro Morii

The inclusive direct and cascade semileptonic branching ratios of the b quark were measured from a fit to the lepton momentum spectrum in the B-hadron rest frame, exploiting the charge correlation between the lepton and the heavy meson. The…

High Energy Physics - Experiment · Physics 2007-05-23 Martino Margoni

We present experimental results on b-hadron mass measurements and b-meson oscillations based on integrated luminosity of 250 to 450 pb-1 of proton-antiproton collisions at c.m. energy = 1.98 TeV by the CDF and D0 collaborations at the…

High Energy Physics - Experiment · Physics 2019-08-15 S. D'Auria

To probe the $Wtb$ vertex structure, top-quark and $W$-boson polarisation observables are measured from $t$-channel single-top-quark events produced in proton--proton collisions at a centre-of-mass energy of 8 TeV. The dataset corresponds…

High Energy Physics - Experiment · Physics 2017-08-25 ATLAS Collaboration

The first observation of electroweak single top quark production was recently reported by the the D0 and CDF collaborations based on 2.3 and 3.2 fb-1 of ppbar collision data collected at \sqrt{s}=1.96 TeV from the Fermilab Tevatron…

High Energy Physics - Experiment · Physics 2019-08-14 Dag Gillberg

Exclusive semileptonic $b$ hadron decays ($b \to u \ell \nu$) serve as a sandbox for probing strong and electroweak interactions and for extracting the CKM element $V_{ub}$. Instead, this work investigates their underexplored potential to…

High Energy Physics - Phenomenology · Physics 2023-06-19 Admir Greljo , Jakub Salko , Aleks Smolkovič , Peter Stangl

In these lectures, we describe some recent results from the D{\O}and CDF experiments at the Tevatron.

High Energy Physics - Phenomenology · Physics 2010-04-22 C. Royon

Recent measurements of processes involving the electroweak bosons, Z and W, performed at the Fermilab Tevatron Collider are summarized. The large integrated luminosities collected by both the D0 and CDF Collaborations enable precise…

High Energy Physics - Experiment · Physics 2014-11-18 Thomas Nunnemann

The polarization of the $W$ boson in $t \to W b$ decay is unambiguously predicted by the Standard Model of weak interactions and is a powerful test of our understanding of the $tbW$ vertex. The subsequent $W \to l \nu$ decay serves as a…

High Energy Physics - Experiment · Physics 2012-08-27 CDF Collaboration

We present new direct constraints on a general $Wtb$ interaction using data corresponding to an integrated luminosity of 5.4 fb$^{-1}$ collected by the D0 detector at the Tevatron $p\bar{p}$ collider. The standard model provides a purely…

High Energy Physics - Experiment · Physics 2012-08-27 D0 Collaboration

The most recent results of the top-quark mass measurements at the Tevatron at Fermilab are presented. Data were collected in proton-antiproton collisions at sqrt{s}=1.96 TeV by the CDF and D0 experiments. Top quark mass measurements in the…

High Energy Physics - Experiment · Physics 2016-12-30 Reinhard Schwienhorst

We present measurements of the tWb coupling form factors using information from electroweak single top quark production and from the helicity of W bosons from top quark decays in ttbar events. We set upper limits on anomalous tWb coupling…

High Energy Physics - Experiment · Physics 2015-06-04 D0 Collaboration

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…

High Energy Physics - Experiment · Physics 2010-05-12 V. M. Abazov

A summary of recent results on B rare decays from the CDF and D0 experiments operating in Run II of the Fermilab Tevatron is given; analyzed decay modes are B_{d,s}--> hh, B_{d,s}--> mu^{+}mu^{-}, and B--> mu^{+} mu^{-}h. Data samples are…

High Energy Physics - Experiment · Physics 2019-08-15 Fabrizio Scuri

The CDF and D0 experiments have measured single and double top quark production in ppbar collisions at the Tevatron at a centre-of-mass energy of 1.96TeV. The applied methods are used to constrain properties of the top quark and to search…

High Energy Physics - Experiment · Physics 2022-03-02 Daniel Wicke

$B^0$ mixing measurements from the Tevatron Run I data are reported. These include time-integrated measurements of the average mixing parameter $\bar{\chi}$, six time-dependent oscillation measurements of $\Delta m_d$, and a time-dependent…

High Energy Physics - Experiment · Physics 2007-05-23 G. Bauer

We report the first observation of single top quark production using ppbar collision data with sqrt{s}=1.96 TeV collected by the CDF II and D0 detectors at Fermilab. The significance of both the observed CDF and D0 data is 5.0 standard…

High Energy Physics - Experiment · Physics 2019-08-13 Enrique Palencia

We present a measurement of the fractions F_0 and F_+ of longitudinally polarized and right-handed W bosons in top-quark decays using data collected with the CDF II detector. The data set used in the analysis corresponds to an integrated…

High Energy Physics - Experiment · Physics 2007-05-23 Thorsten Chwalek

I review the status of global fits to the CKM matrix within the framework of the Standard Model and also allowing for New Physics contributions in B-Bbar mixing. The driving force is coming from the large data sets collected by the…

High Energy Physics - Phenomenology · Physics 2008-11-26 H. Lacker
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