English
Related papers

Related papers: W physics at the LHC with FEWZ 2.1

200 papers

This paper presents a measurement of fiducial and differential cross-sections for $W^{+}W^{-}$ production in proton-proton collisions at $\sqrt{s}=13$ TeV with the ATLAS experiment at the Large Hadron Collider using a dataset corresponding…

High Energy Physics - Experiment · Physics 2023-11-16 ATLAS Collaboration

This Letter describes the current most precise measurement of the $W$ boson pair production cross section and most sensitive test of anomalous $WW\gamma$ and $WWZ$ couplings in $p \bar p$ collisions at a center-of-mass energy of 1.96 TeV.…

High Energy Physics - Experiment · Physics 2010-05-25 The CDF Collaboration , T. Aaltonen

Deviations of the top electroweak couplings from their Standard Model values imply that certain amplitudes for the scattering of third generation fermions and longitudinally polarized vector bosons or Higgses diverge quadratically with…

High Energy Physics - Phenomenology · Physics 2016-01-18 Jeff Asaf Dror , Marco Farina , Ennio Salvioni , Javi Serra

State-of-the-art analyses of W+c-jet production at the LHC require precise predictions. In the present work, we study in detail the impact of off-diagonal CKM elements up to next-to-next-to leading order in QCD, the influence of flavored…

High Energy Physics - Phenomenology · Physics 2023-03-02 Michał Czakon , Alexander Mitov , Mathieu Pellen , Rene Poncelet

We report a selection of the most recent CDF and D0 results on top quark and W and Z boson properties, based on Tevatron Run 2 data. The large datasets of W and Z bosons allow a very precise measurement of the W mass and detailed studies of…

High Energy Physics - Experiment · Physics 2019-08-14 Sandra Leone

Pair production of W gauge bosons is an important process at the LHC entering many experimental analyses, both as background in new-physics searches or Higgs measurements and as signal in precision studies and tests of the Standard Model.…

High Energy Physics - Phenomenology · Physics 2015-06-17 Francisco Campanario , Michael Rauch , Sebastian Sapeta

We study the processes $pp \to t\bar{t}Z$ and $pp \to tZj$ in the framework of Standard Model Effective Field Theory (SMEFT), employing conventional cut-and-count as well as machine learning techniques to take advantage of kinematic…

High Energy Physics - Phenomenology · Physics 2022-05-18 Rahool Kumar Barman , Ahmed Ismail

We consider QCD radiative corrections to $W^+W^-$ production at the LHC and present the first fully differential predictions for this process at next-to-next-to-leading order (NNLO) in perturbation theory. Our computation consistently…

High Energy Physics - Phenomenology · Physics 2016-09-21 Massimiliano Grazzini , Stefan Kallweit , Stefano Pozzorini , Dirk Rathlev , Marius Wiesemann

Precision tests of the Standard Model in the Strong and Electroweak sectors play an important role, among the physics goals of LHC experiments. Because of the nature of proton-proton processes, observables based on the measurement of the…

High Energy Physics - Phenomenology · Physics 2017-03-08 E. Richter-Was , Z. Was

We report the results on the search for exclusive production of $W$ pairs in the LHC with data collected by the Compact Muon Solenoid detector in proton-proton collisions at $\sqrt{s}$ = 7 TeV. The analysis comprises the two-photon…

High Energy Physics - Experiment · Physics 2019-08-13 Gustavo G. da Silveira

First, we present a combined analysis of ${\rm p}{\rm p} \to \mu^+ \nu_\mu {\rm e}^- \bar \nu_{\rm e}$ and ${\rm p}{\rm p} \to \mu^+ \nu_\mu {\rm e}^- \bar \nu_{\rm e} {\rm j}$ at next-to-leading order, including both QCD and electroweak…

High Energy Physics - Phenomenology · Physics 2020-12-02 Stephan Bräuer , Ansgar Denner , Mathieu Pellen , Marek Schönherr , Steffen Schumann

We present electroweak physics results from the D0 and CDF experiments using data from p \bar p collisions at \sqrt s = 1.8 TeV. Measurements of the cross sections times branching ratios for W and Z production, the inclusive width of the W…

High Energy Physics - Experiment · Physics 2007-05-23 John Ellison

Recent electroweak results from the CDF and D0 Collaborations at the Fermilab Tevatron Collider are presented. After a brief description of the \D0 measurements of W/Z production cross sections, W width, W mass and W \to \tau \nu decays,…

High Energy Physics - Experiment · Physics 2007-05-23 Krishnaswamy Gounder

We investigate the properties of a Finite Electroweak (FEW) Theory first proposed in 1991. The theory predicts a running of the electroweak coupling constants and a suppression of tree level amplitudes, ensuring unitarity without a Higgs…

High Energy Physics - Phenomenology · Physics 2015-03-13 J. W. Moffat , V. T. Toth

This paper is an experimental review of the study of processes with a single top quark at the LHC. The pioneering times are over, and this is now a sector of "precision physics" at colliders. Angular distributions of the decay products of…

High Energy Physics - Experiment · Physics 2016-01-22 Andrea Giammanco

Precision tests of the Standard Model (SM) require not only accurate experiments, but also precise and reliable theoretical predictions. Triple vector boson production provides a unique opportunity to investigate the quartic gauge couplings…

High Energy Physics - Phenomenology · Physics 2016-11-08 Shen Yong-Bai , Zhang Ren-You , Ma Wen-Gan , Li Xiao-Zhou , Zhang Yu , Guo Lei

We calculate the $\mathcal{O}(\alpha)$ weak corrections to top quark pair production at the LHC and include anomalous electroweak interactions from dimension-six operators. The loop calculation and renormalization are consistently done…

High Energy Physics - Phenomenology · Physics 2020-04-06 Till Martini , Markus Schulze

The first observation of the electroweak (EW) production of a Z boson, a photon, and two forward jets (Z$\gamma$jj) in proton-proton collisions at a center-of-mass energy of 13 TeV is presented. A data set corresponding to an integrated…

High Energy Physics - Experiment · Physics 2021-10-13 CMS Collaboration

The Laessig-Wiese (LW) field theory for the freezing transition of random RNA secondary structures is generalized to the situation of an external force. We find a second-order phase transition at a critical applied force f = f_c. For f <…

Biomolecules · Quantitative Biology 2007-06-13 Francois David , Christian Hagendorf , Kay Joerg Wiese

The Higgs self-couplings remain only weakly constrained by current Large Hadron Collider (LHC) measurements, leaving ample room for physics beyond the Standard Model that could modify the structure of the Higgs potential. Multi-Higgs…

‹ Prev 1 4 5 6 7 8 10 Next ›