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Related papers: Tests of the Electroweak Standard Model

200 papers

We perform a global fit of electroweak data within the Standard Model, using state-of-the art experimental and theoretical results, including a determination of the electromagnetic coupling at the electroweak scale based on recent lattice…

High Energy Physics - Phenomenology · Physics 2022-08-17 J. de Blas , M. Ciuchini , E. Franco , A. Goncalves , S. Mishima , M. Pierini , L. Reina , L. Silvestrini

A pedagogical introduction to the equivalence theorem for longitudinal vector bosons in electroweak theories is presented and the problem of high-energy behaviour of scattering amplitudes in the Standard Model is briefly reviewed. To make…

High Energy Physics - Phenomenology · Physics 2009-10-28 Jiri Horejsi

We investigate the uncertainties for current and future measurements of electroweak (EW) parameters at hadron colliders. These include the measurement of the mass of the top quark ($M_T$), the direct measurement of the mass of the W boson…

High Energy Physics - Experiment · Physics 2015-11-03 A. Bodek

In order to extend the Standard Model to TeV scale energies one must address two basic questions: (1) What is the complete description of the effective theory of fundamental particles at and below the electroweak scale? and (2) What is the…

High Energy Physics - Phenomenology · Physics 2008-02-03 S. Dawson , H. Haber

General formulas as well as leading asymptotics for corrections to Z- and W-boson parameters are derived. Experimental data fits in Standard Model and its extensions are discussed and results are presented.

High Energy Physics - Phenomenology · Physics 2008-12-16 M. I. Vysotsky

Phase transitions induced by high temperatures and strong magnetic fields are investigated in the Standard model. The consistent effective potential including the one-loop and ring diagram contributions is calculated and investigated for…

High Energy Physics - Phenomenology · Physics 2007-05-23 V. Skalozub , M. Bordag

We present strong indirect evidence for the contribution of bosonic electroweak corrections in the Standard Model. Although important conceptually, these corrections give subleading contributions in current high energy experiments, and it…

High Energy Physics - Phenomenology · Physics 2009-10-28 P. Gambino , A. Sirlin

The parameters of the electroweak theory are determined in a combined electroweak and QCD analysis using all deep-inelastic $e^+p$ and $e^-p$ neutral current and charged current scattering cross sections published by the H1 Collaboration,…

High Energy Physics - Experiment · Physics 2018-09-24 H1 Collaboration , H. Spiesberger

We discuss the possibility of using future high--intensity low--energy neutrino beams for precision tests of the Standard Model. In particular we consider the determination of the electroweak mixing angle from elastic and quasi--elastic…

High Energy Physics - Phenomenology · Physics 2008-11-26 V. Antonelli , G. Battistoni , P. Ferrario , S. Forte

After the Higgs boson discovery, it is established that the Higgs mechanism explains electroweak symmetry breaking and generates the masses of all particles in the Standard Model, with the possible exception of neutrino masses. The…

High Energy Physics - Phenomenology · Physics 2017-01-04 Martin Bauer , Marcela Carena , Katrin Gemmler

We discuss some of the signatures associated with extensions of the Standard Model related to the neutrino and electroweak symmetry breaking sectors, with and without supersymmetry. The topics include a basic discussion of the theory of…

High Energy Physics - Phenomenology · Physics 2015-06-25 J. W. F. Valle

The present experimental and theoretical knowledge of the physics of electroweak symmetry breaking is reviewed. Data still favor a light Higgs boson, of a kind that can be comfortably accommodated in the Standard Model or in its Minimal…

High Energy Physics - Phenomenology · Physics 2009-11-07 Fabio Zwirner

The existence of a mass gap between the Standard Model (SM) and possible new states encourages us to use effective field theories. Here we follow the non-linear realization of the electroweak symmetry breaking: the electroweak effective…

High Energy Physics - Phenomenology · Physics 2021-09-22 Ignasi Rosell , Antonio Pich , Juan José Sanz-Cillero

These three lectures review the state of our understanding of electroweak interactions and the search for the agent of electroweak symmetry breaking. The themes of the lectures are (i) the electroweak theory and its experimental status,…

High Energy Physics - Phenomenology · Physics 2009-05-05 Chris Quigg

The implications of precision $Z$ and $W$-pole and neutral current data for testing the standard electroweak model, determining its parameters, and searching for new physics, are described.

High Energy Physics - Phenomenology · Physics 2016-11-03 Paul Langacker

We present the details of a global $\chi^2$ analysis of electroweak data, including fermion masses and mixing angles, in SO(10) SUSY GUTs. Just as precision electroweak data is used to test the Standard Model, the well determined Standard…

High Energy Physics - Phenomenology · Physics 2008-11-26 Tomas Blazek , Marcela Carena , Stuart Raby , Carlos E. M. Wagner

I present comprehensive analyses of the viable parameter regions of the Standard Model of particle physics and two of its extensions: the Standard Model with four fermion generations and the Two-Higgs-Doublets model of type II. Applying…

High Energy Physics - Phenomenology · Physics 2013-09-06 Otto Eberhardt

Electroweak interactions need three Nambu-Goldstone bosons to provide a mass to the W and the Z gauge bosons but they also need an ultra-violet moderator or new physics to unitarize the gauge boson scattering amplitudes. In this talk, I…

High Energy Physics - Phenomenology · Physics 2014-11-20 C. Grojean

We elaborate on a recently suggested effective Lagrangian for charged-current and neutral-current electroweak interactions which in comparison with the standard electroweak theory contains three free parameters $\Delta x, \Delta y$,…

High Energy Physics - Phenomenology · Physics 2009-10-28 S. Dittmaier , D. Schildknecht , K. Kolodziej , M. Kuroda

Beyond the Standard Model physics is required to explain both dark matter and the baryon asymmetry of the universe, the latter possibly generated during a strong first-order electroweak phase transition. While many proposed models tackle…

High Energy Physics - Phenomenology · Physics 2022-10-17 Simone Biondini , Philipp Schicho , Tuomas V. I. Tenkanen
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