Results 81 to 90 of about 288 (133)

Vacuum alignment in a composite 2HDM

open access: yesJournal of High Energy Physics, 2019
We study in detail the vacuum structure of a composite two Higgs doublet model based on a minimal underlying theory with 3 Dirac fermions in pseudo-real representations of the condensing gauge interactions, leading to the SU(6)/Sp(6) symmetry breaking ...
Chengfeng Cai   +2 more
doaj   +1 more source

Partially composite Goldstone Higgs boson [PDF]

open access: yes, 2017
We consider a model of dynamical electroweak symmetry breaking with a partially composite Goldstone Higgs boson. The model is based on a strongly interacting fermionic sector coupled to a fundamental scalar sector via Yukawa interactions.
Franzosi, D.   +9 more
core   +1 more source

UNIFIED MODELS OF PARTICLES AND INTERACTIONS

open access: yes, 1982
Nous discutons diverses approches d'une description unifiée des particules et de leurs interactions : la technicouleur, les modèles composés de quarks et de leptons et, de manière plus détaillée, les théories supersymétriques et leurs conséquences ...
P. Fayet
core   +1 more source

Scattering lengths in SU(2) gauge theory with two fundamental fermions [PDF]

open access: yes, 2014
We investigate non perturbatively scattering properties of Goldstone Bosons in an SU(2) gauge theory with two Wilson fermions in the fundamental representation.
Arthur, R.   +5 more
core   +1 more source

Lattice study of the scalar and baryon spectra in many-flavor QCD [PDF]

open access: yes, 2015
International audienceIn the search for a composite Higgs boson in walking technicolor models, many flavor QCD, in particular with Nf = 8, is an attractive candidate, and has been found to have a composite flavor-singlet scalar as light as the pion ...
Aoki, Yasumichi   +25 more
core   +1 more source

Chiral-symmetric technicolor with standard model Higgs boson

open access: yes, 2013
Most of the traditional technicolor-based models are known to be in a strong tension with the electroweak precision tests. We show that this serious issue is naturally cured in strongly coupled sectors with chiral-symmetric vectorlike gauge interactions ...
Vereshkov, Grigory   +4 more
core   +1 more source

Scalar bosons in minimal and ultraminimal technicolor: Masses, trilinear couplings, and widths

open access: yes, 2010
We compute masses, trilinear self-couplings, and decay widths into weak bosons of the scalar composite bosons in the case of the minimal and ultraminimal technicolor models.
Natale, Adriano Antonio [UNESP]   +3 more
core   +1 more source

Constraining composite Higgs models using LHC data

open access: yesJournal of High Energy Physics, 2018
We systematically study the modifications in the couplings of the Higgs boson, when identified as a pseudo Nambu-Goldstone boson of a strong sector, in the light of LHC Run 1 and Run 2 data.
Avik Banerjee   +3 more
doaj   +1 more source

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