Results 31 to 40 of about 4,905 (126)

Effective theories of dark mesons with custodial symmetry

open access: yesJournal of High Energy Physics, 2019
Dark mesons are bosonic composites of a new, strongly-coupled sector beyond the Standard Model. We consider several dark sectors with fermions that transform under the electroweak group, as arise from a variety of models including strongly-coupled ...
Graham D. Kribs, Adam Martin, Tom Tong
doaj   +1 more source

Little Technicolor [PDF]

open access: yes, 2005
Inspired by the AdS/CFT correspondence, we show that any G/H symmetry breaking pattern can be described by a simple two-site moose diagram. This construction trivially reproduces the CCWZ prescription in the context of Hidden Local Symmetry. We interpret
D.E. Kaplan   +20 more
core   +1 more source

Collider tests of the Renormalizable Coloron Model

open access: yesJournal of High Energy Physics, 2018
The coloron, a massive version of the gluon present in gauge extensions of QCD, has been searched for at the LHC as a dijet or top quark pair resonance.
Yang Bai, Bogdan A. Dobrescu
doaj   +1 more source

Fermion mass splitting in the technicolor coupled scenario

open access: yesEuropean Physical Journal C: Particles and Fields, 2020
We discuss fermion mass generation in unified models where QCD and technicolor (or any two strongly interacting theories) have their Schwinger–Dyson equations coupled.
A. Doff, A. A. Natale
doaj   +1 more source

Two Composite Higgs Doublets: Is it the Low Energy Limit of a Natural Strong Electroweak Symmetry Breaking Sector ? [PDF]

open access: yes, 2009
In this paper, we construct an effective model that describes the electroweak symmetry breaking sector by means of composite Higgs-like scalars, following the ideas of Minimal Walking Technicolor (MWT).
Zerwekh, Alfonso R.
core   +1 more source

Anthropic Principle’s Predicting Symmetric Distribution Matter Strata, Their Physics Laws, and Verifications

open access: yesAdvances in Astronomy, Volume 2019, Issue 1, 2019., 2019
This paper shows anthropic principle’s predicting symmetric distribution matter strata, their physics laws, and verifications, concretely deduces characteristic time, energy, and temperature expressions at different scales, discovers four interesting invariant quantities, shows homeomorphic theorem of space map, and naturally presents a supersymmetric ...
Changyu Huang   +2 more
wiley   +1 more source

Light composite Higgs boson from the normalized Bethe-Salpeter equation

open access: yes, 2009
Scalar composite boson masses have been computed in QCD and Technicolor theories with the help of the homogeneous Bethe-Salpeter equation (BSE), resulting in a scalar mass that is twice the dynamically generated fermion or technifermion mass ($m_{dyn}$).
A. A. Natale   +4 more
core   +1 more source

Unnatural Origin of Fermion Masses for Technicolor [PDF]

open access: yes, 2009
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.
A Barroso   +74 more
core   +2 more sources

Gravitation waves from QCD and electroweak phase transitions

open access: yesJournal of High Energy Physics, 2018
We investigate the gravitation waves produced from QCD and electroweak phase transitions in the early universe by using a 5-dimension holographic QCD model and a holographic technicolor model.
Yidian Chen, Mei Huang, Qi-Shu Yan
doaj   +1 more source

Light Composite Higgs from Higher Representations versus Electroweak Precision Measurements -- Predictions for LHC

open access: yes, 2005
We investigate theories in which the technifermions in higher dimensional representations of the technicolor gauge group dynamically break the electroweak symmetry of the standard model.
Dietrich, D. D.   +2 more
core   +1 more source

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