Search for anomalous couplings in the Higgs sector at LEP

We search for a Higgs particle with anomalous couplings in the eqeyaHg, eqeyaHZ and eqeyaHeqey processes with the L3 detector at LEP. We explore the mass range 70 GeV-m -170 GeV using 176 pby1 H of integrated luminosity at a center-of-mass energy of 's s189 GeV. The Higgs decays Habb, Hagg and...

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Autores principales: Dova, María Teresa, L3 Collaboration
Formato: Articulo
Lenguaje:Inglés
Publicado: 2000
Materias:
Acceso en línea:http://sedici.unlp.edu.ar/handle/10915/74110
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id I19-R120-10915-74110
record_format dspace
institution Universidad Nacional de La Plata
institution_str I-19
repository_str R-120
collection SEDICI (UNLP)
language Inglés
topic Ciencias Exactas
Física
Higgs particle
anomalous couplings
spellingShingle Ciencias Exactas
Física
Higgs particle
anomalous couplings
Dova, María Teresa
L3 Collaboration
Search for anomalous couplings in the Higgs sector at LEP
topic_facet Ciencias Exactas
Física
Higgs particle
anomalous couplings
description We search for a Higgs particle with anomalous couplings in the eqeyaHg, eqeyaHZ and eqeyaHeqey processes with the L3 detector at LEP. We explore the mass range 70 GeV-m -170 GeV using 176 pby1 H of integrated luminosity at a center-of-mass energy of 's s189 GeV. The Higgs decays Habb, Hagg and HaZg are considered in the analysis. No evidence for anomalous Higgs production is found. This is interpreted in terms of limits on the anomalous Z couplings d, d , Dg and Dk . Limits on the G Ž .Ž . Hagg and G HaZg partial widths in the explored Higgs mass B 1 g range are also obtained. q 2000 Elsevier Science B.V. All rights reserved.
format Articulo
Articulo
author Dova, María Teresa
L3 Collaboration
author_facet Dova, María Teresa
L3 Collaboration
author_sort Dova, María Teresa
title Search for anomalous couplings in the Higgs sector at LEP
title_short Search for anomalous couplings in the Higgs sector at LEP
title_full Search for anomalous couplings in the Higgs sector at LEP
title_fullStr Search for anomalous couplings in the Higgs sector at LEP
title_full_unstemmed Search for anomalous couplings in the Higgs sector at LEP
title_sort search for anomalous couplings in the higgs sector at lep
publishDate 2000
url http://sedici.unlp.edu.ar/handle/10915/74110
work_keys_str_mv AT dovamariateresa searchforanomalouscouplingsinthehiggssectoratlep
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