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We examine trilinear gauge boson couplings (TGCs) in the context of the $SU(3)_W\otimes U(1)'$ gauge-Higgs unification scenario. The TGCs play important roles in the probes of the physics beyond the standard model, since they are highly…

High Energy Physics - Phenomenology · Physics 2016-05-20 Yuki Adachi , Nobuhito Maru

Recent refinements of the phenomenology of Higgs bosons in the Standard Model and the Minimal Supersymmetric Standard Model are reviewed.

High Energy Physics - Phenomenology · Physics 2008-02-03 Howard E. Haber

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…

High Energy Physics - Phenomenology · Physics 2009-10-31 Michael Spira , Peter M. Zerwas

We discuss the current status of theoretical and experimental constraints on the real Higgs singlet extension of the Standard Model. For the second neutral (non-standard) Higgs boson we consider the full mass range from 1 GeV to 1 TeV…

High Energy Physics - Phenomenology · Physics 2015-04-20 Tania Robens , Tim Stefaniak

The Higgs discovery has given us the Higgs-gauge sector as a new handle to search for physics beyond the Standard Model. This includes physics scenarios originally linked to massive gauge boson scattering at high energies. We investigate…

High Energy Physics - Phenomenology · Physics 2014-10-01 Johann Brehmer , Joerg Jaeckel , Tilman Plehn

A short review of the theory and phenomenology of Higgs bosons is given, with focus on the Standard Model (SM) and the minimal supersymmetric extension of the Standard Model (MSSM). The potential for Higgs boson discovery at the Tevatron…

High Energy Physics - Phenomenology · Physics 2007-05-23 Howard E. Haber

Higgs physics beyond the Standard Model (SM) is presented in the context of an underlying strong dynamics of electroweak symmetry breaking (EWSB) as given by composite Higgs models. Subsequently, the study of New Physics (NP) effects in a…

High Energy Physics - Phenomenology · Physics 2015-01-06 M. Muhlleitner

An interesting question is how present and future experiments will be able to probe the couplings of the Higgs boson and its intrinsic width at a high level of precision. There is a wide variety of beyond the Standard Model (BSM) theories…

High Energy Physics - Phenomenology · Physics 2014-05-09 Margherita Ghezzi , Giampiero Passarino , Sandro Uccirati

A basic introduction to the physics of the Standard Model Higgs boson is given. We discuss Higgs boson production in $e^+e^-$ and hadronic collisions and survey search techniques at future accelerators. The Higgs bosons of the minimal SUSY…

High Energy Physics - Phenomenology · Physics 2007-05-23 Sally Dawson

The present knowledge on the Higgs-like boson discovered at the LHC is summarized. The data accumulated so far are consistent with the Standard Model predictions and put interesting constraints on alternative scenarios of electroweak…

High Energy Physics - Phenomenology · Physics 2015-06-16 Antonio Pich

In the standard model (SM), the coupling of the Higgs boson to electrons is real and very small, proportional to the electron mass. New physics could significantly modify both real and imaginary parts of this coupling. We discuss…

High Energy Physics - Phenomenology · Physics 2015-06-02 Wolfgang Altmannshofer , Joachim Brod , Martin Schmaltz

After more than a decade from its discovery, the Higgs boson remains at the centre of the particle physics programme. While its couplings to vector bosons and third-generation fermions have been measured with impressive precision, the…

High Energy Physics - Phenomenology · Physics 2025-12-02 Ramona Gröber

I outline some of the challenging issues that could arise in attempting to fully delineate various possible Higgs sectors, with focus on the minimal supersymmetric model, a general two-Higgs-doublet model, and extensions thereof.

High Energy Physics - Phenomenology · Physics 2007-05-23 John F. Gunion

The principle of minimal coupling has been used in the study of Higgs boson interactions to argue that certain higher dimensional operators in the low-energy effective theory generalization of the Standard Model are suppressed by loop…

High Energy Physics - Phenomenology · Physics 2015-06-15 Elizabeth E. Jenkins , Aneesh V. Manohar , Michael Trott

We derive a general sum rule relating the Higgs coupling to W and Z bosons to the total cross section of longitudinal gauge boson scattering in I=0,1,2 isospin channels. The Higgs coupling larger than in the Standard Model implies…

High Energy Physics - Phenomenology · Physics 2012-05-23 Adam Falkowski , Slava Rychkov , Alfredo Urbano

We present a sum rule for Higgs fields in general representations under $SU(2)_L \times U(1)_Y$ that follows from the connection between the Higgs couplings and the mechanism that gives the electroweak bosons their masses, and at the same…

High Energy Physics - Phenomenology · Physics 2015-06-18 Benjamín Grinstein , Christopher W. Murphy , David Pirtskhalava , Patipan Uttayarat

Composite Higgs Models explore the possibility that the Higgs boson is an excitation of a new strongly interacting sector giving rise to electro-weak symmetry breaking. After describing how this new sector can be embedded into the Standard…

High Energy Physics - Lattice · Physics 2019-04-16 Oliver Witzel

In these proceedings I cover the latest results on the production and decay of the recently discovered Higgs boson. While the spin and properties of the new boson, such as its mass and couplings to bosons and fermions, are covered in a…

High Energy Physics - Experiment · Physics 2013-10-23 Greg Landsberg

The measured properties of the recently discovered Higgs boson are in good agreement with predictions from the Standard Model. However, small deviations in the Higgs couplings may manifest themselves once the currently large uncertainties…

High Energy Physics - Phenomenology · Physics 2014-09-10 C. Englert , A. Freitas , M. Muhlleitner , T. Plehn , M. Rauch , M. Spira , K. Walz

In this talk I discuss extended Higgs sectors in which the 125 GeV Higgs boson couplings to W and Z bosons can be larger than in the Standard Model. Constraints from perturbative unitarity and the electroweak rho parameter limit the number…

High Energy Physics - Phenomenology · Physics 2015-04-29 Heather E. Logan