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The Higgs boson mass from precision electroweak data

We present a new global fit to precision electroweak data, including new low- and high-energy data and analyzing the radiative corrections arising from the minimal symmetry breaking sectors of the Standard Model (SM) and its supersymmetric extension (MSSM). It is shown that present data favor a Higg...

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Detalles Bibliográficos
Autores principales: Ellis, John R., Fogli, Gian Luigi, Lisi, E.
Lenguaje:eng
Publicado: 1995
Materias:
Acceso en línea:https://dx.doi.org/10.1007/s002880050066
http://cds.cern.ch/record/285438
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author Ellis, John R.
Fogli, Gian Luigi
Lisi, E.
author_facet Ellis, John R.
Fogli, Gian Luigi
Lisi, E.
author_sort Ellis, John R.
collection CERN
description We present a new global fit to precision electroweak data, including new low- and high-energy data and analyzing the radiative corrections arising from the minimal symmetry breaking sectors of the Standard Model (SM) and its supersymmetric extension (MSSM). It is shown that present data favor a Higgs mass of O(M_Z): M_H = 76+152-50 GeV. We confront our analysis with (meta)stability and perturbative bounds on the SM Higgs mass, and the theoretical upper bound on the MSSM Higgs mass. Present data do not discriminate significantly between the SM and MSSM Higgs mass ranges. We comment in passing on the sensitivity of the Higgs mass determination to the values of alpha(M_Z) and alpha_s(M_Z).
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institution Organización Europea para la Investigación Nuclear
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publishDate 1995
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spelling cern-2854382023-03-14T18:58:40Zdoi:10.1007/s002880050066http://cds.cern.ch/record/285438engEllis, John R.Fogli, Gian LuigiLisi, E.The Higgs boson mass from precision electroweak dataParticle Physics - PhenomenologyWe present a new global fit to precision electroweak data, including new low- and high-energy data and analyzing the radiative corrections arising from the minimal symmetry breaking sectors of the Standard Model (SM) and its supersymmetric extension (MSSM). It is shown that present data favor a Higgs mass of O(M_Z): M_H = 76+152-50 GeV. We confront our analysis with (meta)stability and perturbative bounds on the SM Higgs mass, and the theoretical upper bound on the MSSM Higgs mass. Present data do not discriminate significantly between the SM and MSSM Higgs mass ranges. We comment in passing on the sensitivity of the Higgs mass determination to the values of alpha(M_Z) and alpha_s(M_Z).We present a new global fit to precision electroweak data, including new low- and high-energy data and analyzing the radiative corrections arising from the minimal symmetry breaking sectors of the Standard Model (SM) and its supersymmetric extension (MSSM). It is shown that present data favor a Higgs mass of O(M_Z): M_H = 76+152-50 GeV. We confront our analysis with (meta)stability and perturbative bounds on the SM Higgs mass, and the theoretical upper bound on the MSSM Higgs mass. Present data do not discriminate significantly between the SM and MSSM Higgs mass ranges. We comment in passing on the sensitivity of the Higgs mass determination to the values of alpha(M_Z) and alpha_s(M_Z).hep-ph/9507424CERN-TH-95-202BARI-TH-211-95BARI-TH-211CERN-TH-95-202oai:cds.cern.ch:2854381995-07-26
spellingShingle Particle Physics - Phenomenology
Ellis, John R.
Fogli, Gian Luigi
Lisi, E.
The Higgs boson mass from precision electroweak data
title The Higgs boson mass from precision electroweak data
title_full The Higgs boson mass from precision electroweak data
title_fullStr The Higgs boson mass from precision electroweak data
title_full_unstemmed The Higgs boson mass from precision electroweak data
title_short The Higgs boson mass from precision electroweak data
title_sort higgs boson mass from precision electroweak data
topic Particle Physics - Phenomenology
url https://dx.doi.org/10.1007/s002880050066
http://cds.cern.ch/record/285438
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