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Related papers: Dynamical Electroweak Symmetry Breaking

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We explore phenomenological implications of the minimal supersymmetric standard model (MSSM) with a strong supersymmetry breaking trilinear term. Supersymmetry breaking can trigger electroweak symmetry breaking via a symmetry-breaking…

High Energy Physics - Phenomenology · Physics 2014-02-24 Lauren Pearce , Alexander Kusenko , R. D. Peccei

Due to the mass gap between the Standard Model and possible New Physics states, electroweak effective approaches are appropriate. Although a linear realization of the electroweak symmetry breaking with the Higgs forming a doublet together…

High Energy Physics - Phenomenology · Physics 2019-10-07 Ignasi Rosell , Claudius Krause , Antonio Pich , Juan José Sanz-Cillero

We show that the electroweak symmetry can be broken in a natural and phenomenologically acceptable way by a neutrino condensate. Therefore, we assume as particle content only the chiral fermions and gauge bosons of the Standard Model and in…

High Energy Physics - Phenomenology · Physics 2010-04-05 Stefan Antusch , Joern Kersten , Manfred Lindner , Michael Ratz

If spacetime contains large compact extra dimensions, the fundamental mass scale of nature, $Lambda$, may be close to the weak scale, allowing gravitational physics to significantly modify electroweak symmetry breaking. Operators of the…

High Energy Physics - Phenomenology · Physics 2009-10-31 Lawrence Hall , Christopher Kolda

We investigate a scalar potential inspired by the unparticle sector for the electroweak symmetry breaking. The scalar potential contains the interaction between the standard model fields and unparticle sector. It is described by the…

High Energy Physics - Phenomenology · Physics 2009-02-02 Jong-Phil Lee

The top-quark Yukawa coupling is too large to permit radiative electroweak symmetry breaking to occur for small values of y, the Higgs self-coupling, to leading-logarithm order. However, a large y solution leading to a viable Higgs mass of…

High Energy Physics - Phenomenology · Physics 2008-11-26 V. Elias , R. B. Mann , D. G. C. McKeon , T. G. Steele

We propose a scenario of the electroweak symmetry breaking by one-loop radiative corrections in a class of string models with D3-branes at non-supersymmetric orbifold singularities with the string scale in TeV region. As a test example, we…

High Energy Physics - Theory · Physics 2008-11-26 Noriaki Kitazawa

There is strong evidence that new physical degrees of freedom and new phenomena exist and may be revealed in future collider experiments. The best hints of what this new physics might be are provided by electroweak symmetry breaking. I…

High Energy Physics - Phenomenology · Physics 2009-11-07 Bogdan A. Dobrescu

If supersymmetry is dynamically broken in a hidden sector, the gauginos typically have unacceptably small masses. This situation can be corrected if a non-Abelian gauge interaction becomes strong at a scale of order 1 TeV and induces…

High Energy Physics - Phenomenology · Physics 2014-11-17 B. A. Dobrescu , S. Mrenna

Technicolor achieves electroweak symmetry breaking (EWSB) in an elegant and natural way, while it suffers from severe model building difficulties. I propose to abandon its secondary goal to eliminate scalar bosons in exchange of solving…

High Energy Physics - Phenomenology · Physics 2007-05-23 Hitoshi Murayama

We study the dynamics of electroweak symmetry-breaking in an extension of the Standard Model where the Higgs sector is augmented by the addition of a real (Y = 0) isospin triplet. We show that this scenario exhibits a novel, two-step…

High Energy Physics - Phenomenology · Physics 2014-04-16 Hiren H. Patel , Michael J. Ramsey-Musolf

In this review we discuss theories of the electroweak symmetry breaking sector in which the $W$ and $Z$ interactions become strong at an energy scale not larger than a few TeV.

High Energy Physics - Phenomenology · Physics 2014-11-17 R. Sekhar Chivukula , Michael J. Dugan , Mitchell Golden , Elizabeth H. Simmons

In supersymmetric theories with a strong conformal sector, soft supersymmetry breaking naturally gives rise to confinement and chiral symmetry breaking in the strong sector at the TeV scale. We construct and analyze models where such a…

High Energy Physics - Phenomenology · Physics 2013-05-30 Aleksandr Azatov , Jamison Galloway , Markus A. Luty

We consider a hidden sector with new vectorlike confining gauge theories like QCD. Then a scale $\Lambda_H$ would be generated in the hidden sector by dimensional transmutation, and chiral symmetry breaking occurs in the hidden sector. Then…

High Energy Physics - Phenomenology · Physics 2010-12-02 P. Ko

We propose a simple superpotential for the Higgs doublets, where the electroweak symmetry is broken at the supersymmetric level. We show that, for a class of supersymmetry breaking scenarios, the electroweak scale can be stable even though…

High Energy Physics - Phenomenology · Physics 2008-12-19 Naoyuki Haba , Nobuchika Okada

We explore the scenario in which the breaking of the electroweak symmetry is due to the simultaneous presence and interplay of a dynamical sector and an unnatural elementary Higgs. We introduce a low energy effective Lagrangian and…

High Energy Physics - Phenomenology · Physics 2014-11-20 M. Antola , M. Heikinheimo , F. Sannino , K. Tuominen

It is well known that technicolor models in which the electroweak symmetry is broken by QCD-like strong dynamics at the TeV scale generally predict unacceptably large corrections to low-energy observables. We investigate the models of…

High Energy Physics - Phenomenology · Physics 2008-11-26 Maxim Perelstein

The nature of electroweak symmetry breaking can only be established definitively by the direct discovery and detailed study of the symmetry breaking quanta at high energy colliders. At the LHC the ability to observe TeV scale strong WW…

High Energy Physics - Phenomenology · Physics 2007-05-23 Michael Chanowitz

We report first results from the investigation on probing dynamical mechanism of the electroweak symmetry breaking using top quark. We consider the case where the top mass originates from a fermion-antifermion pair condensate, which…

High Energy Physics - Phenomenology · Physics 2007-05-23 T. Asaka , N. Maekawa , T. Moroi , Y. Shobuda , Y. Sumino

This article is devoted to the status of the electroweak theory on the eve of experimentation at CERN's Large Hadron Collider. A compact summary of the logic and structure of the electroweak theory precedes an examination of what…

High Energy Physics - Phenomenology · Physics 2010-05-28 Chris Quigg
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