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相关论文: A Realistic Technicolor Model from 150 TeV down

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The salient features of models of dynamical electroweak symmetry breaking are reviewed. The ideal walking idea is introduced according to which one should carefully take into account the effects of the extended technicolor dynamics on the…

高能物理 - 唯象学 · 物理学 2011-01-27 Francesco Sannino

Topcolor--assisted technicolor provides a dynamical explanation for electroweak and flavor symmetry breaking and for the large mass of the top quark without unnatural fine tuning. A major challenge is to generate the observed mixing between…

高能物理 - 唯象学 · 物理学 2016-08-24 Kenneth Lane

We propose a supersymmetric technicolor model in which the electroweak symmetry breaking is communicated to the quarks and leptons by technicolored $SU(2)_W$-singlet scalars. When the technifermions condense, the quarks and leptons of the…

高能物理 - 唯象学 · 物理学 2008-12-22 Bogdan A. Dobrescu

Topcolor-assisted technicolor provides a dynamical explanation for electroweak and flavor symmetry breaking and for the large mass of the top quark without unnatural fine tuning. I briefly review the basics of topcolor-assisted technicolor,…

高能物理 - 唯象学 · 物理学 2007-05-23 Kenneth Lane

We study a model in which the electroweak symmetry is dynamically broken by technicolor interactions and the symmetry-breaking is communicated to the quarks and leptons by a weak doublet of scalar fields. The scalars may be regarded as…

高能物理 - 唯象学 · 物理学 2009-10-22 C. D. Carone , E. H. Simmons

Dynamical breaking of the electroweak theory, i.e. technicolor, is an intriguing extension of the Standard Model. Recently new models have been proposed featuring walking dynamics for a very low number of techniflavors. These technicolor…

高能物理 - 唯象学 · 物理学 2007-05-23 F. Sannino

There are quasi-conformal theories, like the Minimal and Ultraminimal Technicolor models, which may break dynamically the gauge symmetry of the Standard Model and at the same time are compatible with electroweak precision data. The main…

高能物理 - 唯象学 · 物理学 2010-05-25 A. Doff , A. A. Natale

We consider a model where electroweak symmetry breaking is driven by Technicolor dynamics with minimal particle content required for walking coupling and saturation of global anomalies. Furthermore, the model features three additional Weyl…

宇宙学与河外天体物理 · 物理学 2014-11-20 Kimmo Kainulainen , Kimmo Tuominen , Jussi Virkajarvi

We discuss the selection of fermion representations in technicolor models with a view toward minimizing technicolor contributions to the precision electroweak $S$ parameter. We present and analyze models that involve one technifermion…

高能物理 - 唯象学 · 物理学 2011-09-29 Neil D. Christensen , Robert Shrock

We point out that the flavor problem in theories with dynamical electroweak symmetry breaking can be effectively decoupled if the physics above the TeV scale is strongly conformal, and the electroweak order parameter has a scaling dimension…

高能物理 - 唯象学 · 物理学 2009-11-10 Markus A. Luty , Takemichi Okui

We consider a model combining technicolor with the top quark condensation. As a concrete model for Technicolor we use the Minimal Walking Technicolor, and this will result in the appearance of a novel fourth generation whose leptons…

高能物理 - 唯象学 · 物理学 2015-06-04 Hidenori S. Fukano , Kimmo Tuominen

Technicolor, with extended technicolor, is the theory of dynamical electroweak and flavor symmetry breaking at energies far below the Planck scale. To motivate it, I describe the most important difficulties of the standard electroweak model…

高能物理 - 唯象学 · 物理学 2016-09-01 Kenneth Lane

We present a class of models in which the top quark, by mixing with new physics at a higher energy scale, is naturally heavier than the other standard model particles. We take this new physics to be extended color. Our models contain new…

高能物理 - 唯象学 · 物理学 2007-05-23 Oscar F. Hernandez

We consider a minimal technicolour theory with two techniflavours in the adjoint representation of an SU(2) technicolour gauge group which has been argued to feature walking dynamics. We show how to naturally embed this theory in an…

高能物理 - 唯象学 · 物理学 2007-05-23 N. Evans , F. Sannino

We consider a minimal technicolor model in which the ordinary and technicolor sectors are coupled by a {\it massless} scalar doublet. When technicolor interactions become strong, the resulting technicolor condensate not only breaks the…

高能物理 - 唯象学 · 物理学 2009-09-11 Christopher D. Carone , Howard Georgi

We construct a complete, realistic, and natural UV completion of minimal conformal technicolor that explains the origin of quark and lepton masses and mixing angles. As in "bosonic technicolor", we embed conformal technicolor in a…

高能物理 - 唯象学 · 物理学 2015-05-20 Jared A. Evans , Jamison Galloway , Markus A. Luty , Ruggero Altair Tacchi

We catalog the principal signatures of electroweak and flavor dynamics at $\pbarp$ and $pp$ colliders for use at the 1996 Snowmass Workshop on New Directions in High Energy Physics. The framework for dynamical symmetry breaking we assume is…

高能物理 - 唯象学 · 物理学 2007-05-23 Kenneth Lane

The introduction of mirror fermions with masses between the weak scale and 1 TeV could offer a dynamical origin to the standard-model electro-weak symmetry breaking mechanism. The purpose of this work is to study the dynamics needed in…

高能物理 - 唯象学 · 物理学 2008-11-26 George Triantaphyllou

We examine models where massless chiral fermions with both "electric" and "magnetic" hypercharges could form condensates. When some of the fermions are also electroweak doublets such condensates can break the electroweak gauge symmetry down…

高能物理 - 唯象学 · 物理学 2011-02-02 Csaba Csaki , Yuri Shirman , John Terning

Several phenomenologically viable walking technicolor models have been proposed recently. I demonstrate that these models can have first order electroweak phase transitions, which are sufficiently strong for electroweak baryogenesis. Strong…

高能物理 - 唯象学 · 物理学 2015-05-20 Matti Jarvinen
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