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We calculate the next-to-leading order electroweak corrections for Higgs-boson production in gluon fusion and the Higgs-boson decay into two photons or gluons in the real Higgs-singlet extension of the Standard model (HSESM). For the light…

高能物理 - 唯象学 · 物理学 2023-12-15 Christian Sturm , Benjamin Summ , Sandro Uccirati

The status of the electroweak precision data as of winter 2003 and the corresponding theoretical calculations are presented. The possible problems within the data and the calculations are discussed in a critical way. If the NuTeV anomaly…

高能物理 - 唯象学 · 物理学 2007-05-23 Klaus Moenig

Extensions of the Standard Model often come with additional, possibly electroweakly charged Higgs states, the prototypal example being the Two-Higgs-Doublet Model. While collider phenomenology does not exclude the possibility for some of…

高能物理 - 唯象学 · 物理学 2019-11-18 Florian Domingo , Sebastian Paßehr

We perform a global analysis of electroweak precision measurements to find constraints on physics beyond the Standard Model. In particular, we discuss oblique parameters, which are useful to constrain additional matter fields, as well as…

高能物理 - 唯象学 · 物理学 2007-05-23 Jens Erler

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,…

高能物理 - 唯象学 · 物理学 2022-09-14 Chih-Ting Lu , Lei Wu , Yongcheng Wu , Bin Zhu

The current electroweak data and the constraints on the Higgs mass are discussed. Within the context of the Standard Model the data prefer a relatively light Higgs mass.

高能物理 - 唯象学 · 物理学 2008-09-29 Peter Renton

In this talk the Higgs boson effects in electroweak precision observables are reviewed and the possibility of indirect information on the Higgs mass from electroweak radiative corrections and precision data is discussed.

高能物理 - 唯象学 · 物理学 2008-02-03 W. Hollik

I review constraints on the Standard Model (SM) Higgs boson from high energy electroweak (EW) precision data. The same data set also strongly limits various mixing effects of hypothetical extra neutral gauge bosons (Z') with the ordinary Z.…

高能物理 - 唯象学 · 物理学 2009-07-07 Jens Erler

We present updated global fits of the Standard Model and beyond to electroweak precision data, taking into account recent progress in theoretical calculations and experimental measurements. From the fits, we derive model-independent…

高能物理 - 唯象学 · 物理学 2014-11-27 Marco Ciuchini , Enrico Franco , Satoshi Mishima , Maurizio Pierini , Laura Reina , Luca Silvestrini

The electroweak radiative correction, which turned out to be marginal within the standard electroweak model having the minimal Higgs sector in view of the present experimental information, fits well the experiment when the Higgs sector is…

高能物理 - 唯象学 · 物理学 2008-07-15 Masataka Fukugita , Takahiro Kubota

We evaluate the impact of electroweak corrections of infrared origin on longitudinal strongly interacting gauge bosons scattering, calculating all order resummed expressions at the double log level. As a working example, we consider the…

高能物理 - 唯象学 · 物理学 2010-05-12 P. Ciafaloni , A. Urbano

A phenomenological consequence of electroweak baryogenesis is studied in connection with the Higgs physics. In a two Higgs double model, the first order phase transition can be strong enough to allow the electroweak baryogenesis due to the…

高能物理 - 唯象学 · 物理学 2009-11-10 Shinya Kanemura , Yasuhiro Okada , Eibun Senaha

The Standard Model (SM) with a light Higgs boson provides a very good description of the precision electroweak observable data coming from the LEP, SLD and Tevatron experiments. Most of the observables, with the notable exception of the…

高能物理 - 唯象学 · 物理学 2010-04-06 D. Choudhury , T. M. P. Tait , C. E. M. Wagner

Electroweak precision tests of the Standard Model of the fundamental interactions are reviewed ranging from the lowest to the highest energy experiments. Results from global fits are presented with particular emphasis on the extraction of…

高能物理 - 唯象学 · 物理学 2015-06-11 Jens Erler

This set of lectures provides an elementary introduction to the standard electroweak theory, followed by a detailed discussion of its experimental tests. We then consider the conceptual limitations of the Standard Model and briefly review…

高能物理 - 唯象学 · 物理学 2007-05-23 Guido Altarelli

Vector-boson pair production ranks among the most important Standard-Model benchmark processes at the LHC, not only in view of on-going Higgs analyses. These processes may also help to gain a deeper understanding of the electroweak…

高能物理 - 唯象学 · 物理学 2015-06-11 Anastasiya Bierweiler , Tobias Kasprzik , Johann H. Kühn , Sandro Uccirati

An introduction to electroweak symmetry breaking and Higgs physics is presented for the Standard Model and its supersymmetric extensions. A brief overview will also be given on strong interactions of the electroweak gauge bosons in…

高能物理 - 唯象学 · 物理学 2009-10-31 Michael Spira , Peter M. Zerwas

The current status of electroweak physics results from LEP is reviewed. Particular emphasis is placed on the latest results on the properties of the Z and W bosons. The updated status of the global electroweak fit to the standard model and…

高能物理 - 实验 · 物理学 2007-05-23 F. Spano'

The first LHC run has confirmed the Standard Model as the correct theory at the electroweak scale, and the existence of a Higgs-like particle associated with the spontaneous breaking of the electroweak gauge symmetry. These lectures…

高能物理 - 唯象学 · 物理学 2016-04-20 Antonio Pich

The global fit of the Standard Model predictions to electroweak precision data, which has been routinely performed in the past decades by several groups, led to the prediction of the top quark and the Higgs boson masses before their…

高能物理 - 唯象学 · 物理学 2019-05-01 Jens Erler , Matthias Schott