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Strongly coupled gauge theories: What can lattice calculations teach us?

<!--HTML-->Electroweak symmetry breaking and the dynamical origin of the Higgs boson are central questions today. Strongly coupled systems predicting the Higgs boson as a bound state of a new gauge-fermion interaction are candidates to describe beyond Standard Model physics. The phenomenologic...

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Autor principal: Hasenfratz, Anna
Lenguaje:eng
Publicado: 2015
Materias:
Acceso en línea:http://cds.cern.ch/record/2108310
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author Hasenfratz, Anna
author_facet Hasenfratz, Anna
author_sort Hasenfratz, Anna
collection CERN
description <!--HTML-->Electroweak symmetry breaking and the dynamical origin of the Higgs boson are central questions today. Strongly coupled systems predicting the Higgs boson as a bound state of a new gauge-fermion interaction are candidates to describe beyond Standard Model physics. The phenomenologically viable models are strongly coupled, near the conformal boundary, requiring non-perturbative studies to reveal their properties. Lattice studies show that many of the beyond-Standard Model candidates have a relatively light isosinglet scalar state that is well separated from the rest of the spectrum. When the scale is set via the vev of electroweak symmetry breaking, a 2 TeV vector resonance appears to be a general feature of many of these models with several other resonances that are not much heavier.
id cern-2108310
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2015
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spelling cern-21083102022-11-02T22:35:13Zhttp://cds.cern.ch/record/2108310engHasenfratz, AnnaStrongly coupled gauge theories: What can lattice calculations teach us?Strongly coupled gauge theories: What can lattice calculations teach us?TH Theoretical Seminar<!--HTML-->Electroweak symmetry breaking and the dynamical origin of the Higgs boson are central questions today. Strongly coupled systems predicting the Higgs boson as a bound state of a new gauge-fermion interaction are candidates to describe beyond Standard Model physics. The phenomenologically viable models are strongly coupled, near the conformal boundary, requiring non-perturbative studies to reveal their properties. Lattice studies show that many of the beyond-Standard Model candidates have a relatively light isosinglet scalar state that is well separated from the rest of the spectrum. When the scale is set via the vev of electroweak symmetry breaking, a 2 TeV vector resonance appears to be a general feature of many of these models with several other resonances that are not much heavier.oai:cds.cern.ch:21083102015
spellingShingle TH Theoretical Seminar
Hasenfratz, Anna
Strongly coupled gauge theories: What can lattice calculations teach us?
title Strongly coupled gauge theories: What can lattice calculations teach us?
title_full Strongly coupled gauge theories: What can lattice calculations teach us?
title_fullStr Strongly coupled gauge theories: What can lattice calculations teach us?
title_full_unstemmed Strongly coupled gauge theories: What can lattice calculations teach us?
title_short Strongly coupled gauge theories: What can lattice calculations teach us?
title_sort strongly coupled gauge theories: what can lattice calculations teach us?
topic TH Theoretical Seminar
url http://cds.cern.ch/record/2108310
work_keys_str_mv AT hasenfratzanna stronglycoupledgaugetheorieswhatcanlatticecalculationsteachus