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Related papers: Electroweak results from the ATLAS and CMS experim…

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The CDF collaboration recently reported a new precise measurement of the $W$ boson mass $M_W$ with a central value significantly larger than the SM prediction. We explore the effects of including this new measurement on a fit of the…

High Energy Physics - Phenomenology · Physics 2022-04-12 Pouya Asadi , Cari Cesarotti , Katherine Fraser , Samuel Homiller , Aditya Parikh

Starting from a chiral invariant and quark line rule conserving Lagrangian of pseudoscalar and vector nonets we introduce first and second order symmetry breaking as well as quark line rule violating terms and fit the parameters, at tree…

High Energy Physics - Phenomenology · Physics 2009-10-28 Masayasu Harada , Joseph Schechter

We present a systematic interpretation of vector boson scattering (VBS) and diboson measurements from the LHC in the framework of the dimension-six Standard Model Effective Field Theory (SMEFT). We consider all available measurements of VBS…

High Energy Physics - Phenomenology · Physics 2021-07-14 Jacob J. Ethier , Raquel Gomez-Ambrosio , Giacomo Magni , Juan Rojo

In this talk we survey the SSC and LHC signals and backgrounds for the physics of electroweak symmetry breaking. We study the process $pp \rightarrow WWX$ and compute the rate for the ``gold-plated'' signals $W^\pm \rightarrow \ell^\pm \nu$…

High Energy Physics - Phenomenology · Physics 2007-05-23 Jonathan A. Bagger

The modelling of minimum bias interactions is a crucial ingredient to learn about the description of soft QCD processes. It has also a significant relevance for the simulation of the environment at the LHC with many concurrent pp…

High Energy Physics - Experiment · Physics 2017-06-26 Jiri Kvita

The main attractions of studying the bosonic sector of the electroweak standard model and its extensions at a future high energy photon collider are reviewed. A presentation of the laser scheme for obtaining such a collider is given where…

High Energy Physics - Phenomenology · Physics 2008-02-03 M. Baillargeon , G. Belanger , F. Boudjema

A summary of studies of electroweak top-quark production performed by the CMS collaboration is presented. The results include measurements of production cross sections, extraction of the value of $|V_{tb}|$, determination of W-boson…

High Energy Physics - Experiment · Physics 2019-08-13 Andrey Popov

I quickly review the successes of quantum chromodynamics. Then I assess the current state of the electroweak theory, making brief comments about the search for the Higgs boson and some of the open issues for the theory. I sketch the…

High Energy Physics - Phenomenology · Physics 2009-10-31 Chris Quigg

The study of the top quark has a central role for both the ATLAS and CMS experiments. The measurement of the $t\bar{t}$ production differential cross section, in particular, is sensitive to existence of new resonances, it is a stringent…

High Energy Physics - Experiment · Physics 2019-01-31 Federica Fabbri

Searches for physics beyond the standard model are considered one of the corner stones of the physics program at the two multipurpose experiments, ATLAS and CMS, at the LHC. Both experiments have conducted numerous searches for new…

High Energy Physics - Experiment · Physics 2019-08-14 Claudia Seitz

The ATLAS experiment has performed extensive searches for the electroweak production of charginos, neutralinos and staus. This article summarizes and extends the search for electroweak supersymmetry with new analyses targeting scenarios not…

High Energy Physics - Experiment · Physics 2016-03-17 ATLAS Collaboration

Electroweak measurements performed with data taken at the electron-positron collider LEP at CERN from 1995 to 2000 are reported. The combined data set considered in this report corresponds to a total luminosity of about 3 fb$^{-1}$…

We discuss the possible signatures in the electroweak symmetry breaking sector by new strong dynamics at future hadron colliders such as the Tevatron upgrade, the LHC and VLHC, and $e^+e^-$ linear colliders. Examples include a heavy…

High Energy Physics - Phenomenology · Physics 2011-04-20 Timothy L. Barklow , R. Sekhar Chivukula , Joel Goldstein , Tao Han

We review the status of and recent developments in dynamical electroweak symmetry breaking, concentrating on the ideas of technicolour and top quark condensates. The emphasis is on the essential physical ideas and experimental implications…

High Energy Physics - Phenomenology · Physics 2010-12-17 Stephen F King

The $W$ boson mass is one of the most important electroweak precision observables for testing the Standard Model or its extensions. The very recent measured $W$ boson mass at CDF shows about $7\sigma$ deviations from the SM prediction,…

High Energy Physics - Phenomenology · Physics 2022-09-14 Chih-Ting Lu , Lei Wu , Yongcheng Wu , Bin Zhu

We review the recent progress in studying the anomalous electroweak quartic gauge boson couplings (QGBCs) at the LHC and the next generation high energy e+-e- linear colliders (LCs). The main focus is put onto the strong electroweak…

High Energy Physics - Phenomenology · Physics 2009-10-31 H. -J. He

We review the ILC capabilities to explore the electroweak (EW) sector of the SM at high precision and the prospects of unveiling signals of BSM physics, either through the presence of new particles in higher-order corrections or via direct…

High Energy Physics - Phenomenology · Physics 2013-07-16 A. Freitas , K. Hagiwara , S. Heinemeyer , P. Langacker , K. Moenig , M. Tanabashi , G. W. Wilson

Run 1 at the LHC was very successful with the discovery of a new boson. The boson's properties are found to be compatible with those of the Standard Model Higgs boson. It is now revealing the mechanism of electroweak symmetry breaking and…

High Energy Physics - Experiment · Physics 2016-09-28 M. Slawinska

We present an overview of the electroweak physics program of the SLD experiment at the Stanford Linear Accelerator Center (SLAC). A data sample of 550K Z0 decays has been collected. This experiment utilizes a highly polarized electron beam,…

High Energy Physics - Experiment · Physics 2007-05-23 M. Woods

WW scattering is dominated at high energies by their longitudinal components, which are the most sensitive to the nature of the electroweak symmetry breaking. Prior to the discovery at the LHC of a Higgs-like particle, unitarization tools…

High Energy Physics - Phenomenology · Physics 2013-04-22 Domènec Espriu , Brian Yencho
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