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Related papers: Dynamical Electroweak Symmetry Breaking

200 papers

We consider the classically scale invariant Higgs-dilaton model of dynamical symmetry breaking extended with an extra scalar field that plays the role of dark matter. The Higgs boson is light near a critical boundary between different…

High Energy Physics - Phenomenology · Physics 2022-06-01 Kristjan Kannike , Niko Koivunen , Aleksei Kubarski , Luca Marzola , Martti Raidal , Alessandro Strumia , Venno Vipp

We argue that a Standard Model decoupling limit is generically the necessary ingredient which makes scenarios of electro-weak symmetry breaking viable. This applies especially also to models of dynamical electro-weak symmetry breaking.…

High Energy Physics - Phenomenology · Physics 2016-11-03 Manfred Lindner , Erhard Schnapka

We propose a scenario of dynamical electroweak symmetry breaking which is applicable to the model with no tree-level potential for the elementary Higgs doublet field. An example of such a model is the gauge-Higgs unification model. The…

High Energy Physics - Phenomenology · Physics 2009-04-24 Naoyuki Haba , Noriaki Kitazawa , Nobuchika Okada

Experiments have confirmed the presence of a mass gap between the Standard Model and potential New Physics. Consequently, the exploration of effective field theories to detect signals indicative of Physics Beyond the Standard Model is of…

High Energy Physics - Phenomenology · Physics 2024-10-22 Ignasi Rosell , Antonio Pich , Juan Jose Sanz-Cillero

Studies of the physics potential of the Future Linear Collider are establishing a broad programme which will start in the region of 350 to 500 GeV C. of M. energy. The main goal is to understand why the standard model works; by studying the…

High Energy Physics - Phenomenology · Physics 2007-05-23 D J Miller

The mass spectra of the standard model particles are reproduced in the $SO(11)$ gauge-Higgs grand unification in the six-dimensional warped space without introducing exotic light fermions. Light neutrino masses are explained by the…

High Energy Physics - Phenomenology · Physics 2018-02-27 Yutaka Hosotani , Naoki Yamatsu

Conventional approaches to supersymmetric model building suffer from several naturalness problems: they do not explain the large hierarchy between the weak scale and the Planck mass, and they require fine tuning to avoid large flavor…

High Energy Physics - Phenomenology · Physics 2009-10-22 Michael Dine , Ann E. Nelson

This note summarizes many detailed physics studies done by the ATLAS and CMS Collaborations for the LHC, concentrating on processes involving the production of high mass states. These studies show that the LHC should be able to elucidate…

High Energy Physics - Phenomenology · Physics 2012-08-27 The ATLAS Collaboration , the CMS Collaboration , J. G. Branson , D. Denegri , I. Hinchliffe , F. Gianotti , F. E. Paige , P. Sphicas

I give a pedagogical introduction to the physics of electroweak symmetry breaking and the uses of effective field theory in the context of Higgs physics. Higgs boson production and decay at the LHC and the consistency of the Higgs…

High Energy Physics - Phenomenology · Physics 2018-01-03 S. Dawson

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

The modern precision accelerator data has essentially ruled out the most obvious model of dynamical electroweak symmetry breaking, technicolour. The idea is though well motivated and it is important to construct models compatible with the…

High Energy Physics - Phenomenology · Physics 2007-05-23 Nick Evans

I overview the status of the Electroweak Symmetry Breaking problem, paying special attention to the possible signals of new physics at the Large Hadron Collider (and at a Linear Collider)

High Energy Physics - Phenomenology · Physics 2009-11-10 Riccardo Barbieri

Effective Lagrangians represent an important, model independent tool for studying physics beyond the Standard Model, via its impact on electroweak scale observables. In particular, two different effective descriptions may be appropriate,…

High Energy Physics - Phenomenology · Physics 2015-05-19 Ilaria Brivio

We examine the Higgs mass parameters and electroweak symmetry breaking in supersymmetric orbifold field theories in which the 4-dimensional Higgs fields originate from higher-dimensional gauge supermultiplets. It is noted that such…

High Energy Physics - Phenomenology · Physics 2009-11-10 Kiwoon Choi , Naoyuki Haba , Kwang-Sik Jeong , Ken-ichi Okumura , Yasuhiro Shimizu , Masahiro Yamaguchi

The potential of muon colliders to address fundamental physics issues is explored, with emphasis on understanding the nature of electroweak symmetry breaking. The $s$-channel production of Higgs bosons, unique to a muon collider, along with…

High Energy Physics - Phenomenology · Physics 2009-10-31 V. Barger

Recently, a mechanism for electroweak symmetry breaking (EWSB) was discussed, in which the scale of EWSB is set by the scale of an additional dimension R ~ Tev^-1. The mechanism involves supersymmetry, but broken in such a fashion that high…

High Energy Physics - Phenomenology · Physics 2007-05-23 Neal Weiner

We discuss how to experimentally study the electroweak symmetry breaking (EWSB) sector by observing $WW \to WW$ interactions in the TeV region. We discuss some general features of the event structure in the signal and the background events.…

High Energy Physics - Phenomenology · Physics 2016-11-03 C. -P. Yuan

I review the status of the ElectroWeak Symmetry Breaking problem. The lectures are naturally divided into two parts. The first is mostly devoted to overview the impact of current data on the issue of EWSB. The tools are known, the latest…

High Energy Physics - Phenomenology · Physics 2007-05-23 Riccardo Barbieri

It has recently been shown that the studies of strongly-interacting electroweak symmetry breaking (EWSB) at photon colliders, via photon splitting into $W$ pair followed by longitudinal $W$-boson scattering, could be possible. Here we…

High Energy Physics - Phenomenology · Physics 2009-10-28 Kingman Cheung

We describe the anticipated experimental program of an e+e- linear collider in the energy range 500 GeV -- 1.5 TeV. We begin with a description of current collider designs and the expected experimental environment. We then discuss precision…

High Energy Physics - Experiment · Physics 2009-09-29 Hitoshi Murayama , Michael E. Peskin