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Related papers: Technicolor and Precision Tests of the Electroweak…

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A wide array of deep-inelastic-scattering and hadron collider experiments have tested the predictions of the electroweak theory and measured its parameters, while also searching for new particles and processes. We summarise recent…

High Energy Physics - Experiment · Physics 2008-09-18 Christopher Hays , Michael Krämer , David M. South , Aleksander Filip Żarnecki

This talk describes how modern theories of dynamical electroweak symmetry breaking have evolved from the original minimal QCD-like technicolor model in response to three key challenges: R_b, flavor-changing neutral currents, and weak…

High Energy Physics - Phenomenology · Physics 2007-05-23 Elizabeth H. Simmons

In these lectures we present the motivation for dynamical electroweak symmetry breaking and its most popular realization, technicolor. We introduce the basic ideas of technicolor and its companion theory of flavor, extended technicolor. We…

High Energy Physics - Phenomenology · Physics 2016-10-26 Kenneth Lane

The precision electroweak program, including weak neutral current (WNC), $Z$-pole, and high energy collider experiments, has been the primary prediction and test of electroweak unification. It has established that the standard model (SM) is…

High Energy Physics - Phenomenology · Physics 2007-05-23 Paul Langacker

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…

High Energy Physics - Phenomenology · Physics 2016-08-24 Kenneth Lane

We review the status of and recent developments in dynamical electroweak symmetry breaking, concentrating on the ideas of technicolour and top quark condensates. The emphasis is on the essential physical ideas and experimental implications…

High Energy Physics - Phenomenology · Physics 2010-12-17 Stephen F King

We unveil the temperature-dependent electroweak phase transition in new extensions of the Standard Model in which the electroweak symmetry is spontaneously broken via strongly coupled, nearly-conformal dynamics achieved by the means of…

High Energy Physics - Phenomenology · Physics 2009-08-12 Matti Jarvinen , Thomas A. Ryttov , Francesco Sannino

Future high precision electroweak measurements require understanding of Standard Model expectations to multi-loop accuracy, both, for the predictions of production cross-sections of signal and background, as well as for pseudo-observables.…

High Energy Physics - Phenomenology · Physics 2008-10-13 Jens Erler

Different theoretical and phenomenological aspects of the Minimal and Nonminimal Walking Technicolor theories have recently been studied. The goal here is to make the models ready for collider phenomenology. We do this by constructing the…

High Energy Physics - Phenomenology · Physics 2008-11-26 R. Foadi , M. T. Frandsen , T. A. Ryttov , F. Sannino

We develop a general set of methods for computing the oblique electroweak parameters S and T for bottom-up and top-down motivated scenarios in which the Higgs weakly mixes with a superconformal extra sector. In addition to their utility in…

High Energy Physics - Theory · Physics 2013-09-18 Jonathan J. Heckman , Piyush Kumar , Brian Wecht

Recently Barbieri, et al. have introduced a formalism to express the deviations of electroweak interactions from their standard model forms in "universal" theories, i.e. theories in which the corrections due to new physics can be expressed…

High Energy Physics - Phenomenology · Physics 2009-11-10 R. Sekhar Chivukula , Hong-Jian He , Masafumi Kurachi , Elizabeth H. Simmons , Masaharu Tanabashi

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,…

High Energy Physics - Phenomenology · Physics 2007-05-23 Kenneth Lane

We review the current status of precision electroweak measurements and the constraints they impose on new physics. We perform a model independent analysis using the STU-formalism of Ref. 1, and then discuss how the Z-pole data from LEP and…

High Energy Physics - Phenomenology · Physics 2007-05-23 Tatsu Takeuchi , Will Loinaz , Aaron K. Grant

We construct a one-family technicolor model which is consistent with the precision experiments on the electroweak interaction. The Majorana mass of the right-handed techni-neutrino is introduced and the techni-$U(1)_{B-L}$ symmetry is…

High Energy Physics - Phenomenology · Physics 2009-10-28 N. Kitazawa , T. Yanagida

In this talk, using deconstruction, we analyze the form of the corrections to the electroweak interactions in a large class of ``Higgsless'' models of electroweak symmetry breaking, allowing for arbitrary 5-D geometry, position-dependent…

High Energy Physics - Phenomenology · Physics 2007-05-23 Masafumi Kurachi , R. Sekhar Chivukula , Elizabeth H. Simmons , Hong-Jian He , Masaharu Tanabashi

Electroweak precision observables are fundamentally important for testing the standard model (SM) or its extensions. The influences to observables from new physics within the electroweak sector can be expressed in terms of oblique…

High Energy Physics - Phenomenology · Physics 2023-03-22 Yu Cheng , Xiao-Gang He , Fei Huang , Jin Sun , Zhi-Peng Xing

The results of high precision weak neutral current (WNC), Z-pole, and high energy collider electroweak experiments have been the primary prediction and test of electroweak unification. The electroweak program is briefly reviewed from a…

High Energy Physics - Phenomenology · Physics 2008-07-21 Jens Erler , Paul Langacker

We investigate the uncertainties for current and future measurements of electroweak (EW) parameters at hadron colliders. These include the measurement of the mass of the top quark ($M_T$), the direct measurement of the mass of the W boson…

High Energy Physics - Experiment · Physics 2015-11-03 A. Bodek

The parametrization of the oblique corrections through $S$, $T$, and $U$ -- later extended by $V$, $W$, and $X$ -- is a convenient way of comparing the predictions for various electroweak observables at the one-loop level between the…

High Energy Physics - Phenomenology · Physics 2024-07-09 Simonas Draukšas , Vytautas Dūdėnas , Luís Lavoura

We update our analysis of technicolour theories with techniquarks in higher dimensional representations of the technicolour gauge group in the light of the new electroweak precision data on the Z resonance.

High Energy Physics - Phenomenology · Physics 2009-11-11 Dennis D. Dietrich , Francesco Sannino , Kimmo Tuominen