Search for charged Higgs bosons at LEP in general two Higgs doublet models
A search for pair-produced charged Higgs bosons was performed in the data collected by the DELPHI detector at LEP II at centre-of-mass energies from 189 GeV to 209 GeV. Five different final states, τ+νττ -ν̄τ, cs̄c̄s, cs̄τ -ν̄τ, W*AW*A and W*Aτ-ν̄τ were considered, accounting for the major expected...
Huvudupphovsmän: | , , , , , , , , , , , , , , , , , , , , , , , , |
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Materialtyp: | Journal article |
Språk: | English |
Publicerad: |
2004
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author | Abdallah, J Abreu, P Adam, W Adzic, P Albrecht, T Alderweireld, T Alemany-Fernandez, R Allmendinger, T Allport, P Amaldi, U Amapane, N Amato, S Anashkin, E Andreazza, A Andringa, S Anjos, N Antilogus, P Apel, W Arnoud, Y Ask, S Asman, B Augustin, E Augustinus, A Baillon, P Ballestrero, A |
author_facet | Abdallah, J Abreu, P Adam, W Adzic, P Albrecht, T Alderweireld, T Alemany-Fernandez, R Allmendinger, T Allport, P Amaldi, U Amapane, N Amato, S Anashkin, E Andreazza, A Andringa, S Anjos, N Antilogus, P Apel, W Arnoud, Y Ask, S Asman, B Augustin, E Augustinus, A Baillon, P Ballestrero, A |
author_sort | Abdallah, J |
collection | OXFORD |
description | A search for pair-produced charged Higgs bosons was performed in the data collected by the DELPHI detector at LEP II at centre-of-mass energies from 189 GeV to 209 GeV. Five different final states, τ+νττ -ν̄τ, cs̄c̄s, cs̄τ -ν̄τ, W*AW*A and W*Aτ-ν̄τ were considered, accounting for the major expected decays in type I and type II Two Higgs Doublet Models. No significant excess of data compared to the expected Standard Model processes was observed. The existence of a charged Higgs boson with mass lower than 76.7 GeV/c2 (type I) or 74.4 GeV/c2 (type II) is excluded at the 95% confidence level, for a wide range of the model parameters. Model independent cross-section limits have also been calculated. |
first_indexed | 2024-03-06T19:59:06Z |
format | Journal article |
id | oxford-uuid:26aa5e97-116b-46a0-8b6c-703e1c6275f2 |
institution | University of Oxford |
language | English |
last_indexed | 2024-03-06T19:59:06Z |
publishDate | 2004 |
record_format | dspace |
spelling | oxford-uuid:26aa5e97-116b-46a0-8b6c-703e1c6275f22022-03-26T12:02:20ZSearch for charged Higgs bosons at LEP in general two Higgs doublet modelsJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:26aa5e97-116b-46a0-8b6c-703e1c6275f2EnglishSymplectic Elements at Oxford2004Abdallah, JAbreu, PAdam, WAdzic, PAlbrecht, TAlderweireld, TAlemany-Fernandez, RAllmendinger, TAllport, PAmaldi, UAmapane, NAmato, SAnashkin, EAndreazza, AAndringa, SAnjos, NAntilogus, PApel, WArnoud, YAsk, SAsman, BAugustin, EAugustinus, ABaillon, PBallestrero, AA search for pair-produced charged Higgs bosons was performed in the data collected by the DELPHI detector at LEP II at centre-of-mass energies from 189 GeV to 209 GeV. Five different final states, τ+νττ -ν̄τ, cs̄c̄s, cs̄τ -ν̄τ, W*AW*A and W*Aτ-ν̄τ were considered, accounting for the major expected decays in type I and type II Two Higgs Doublet Models. No significant excess of data compared to the expected Standard Model processes was observed. The existence of a charged Higgs boson with mass lower than 76.7 GeV/c2 (type I) or 74.4 GeV/c2 (type II) is excluded at the 95% confidence level, for a wide range of the model parameters. Model independent cross-section limits have also been calculated. |
spellingShingle | Abdallah, J Abreu, P Adam, W Adzic, P Albrecht, T Alderweireld, T Alemany-Fernandez, R Allmendinger, T Allport, P Amaldi, U Amapane, N Amato, S Anashkin, E Andreazza, A Andringa, S Anjos, N Antilogus, P Apel, W Arnoud, Y Ask, S Asman, B Augustin, E Augustinus, A Baillon, P Ballestrero, A Search for charged Higgs bosons at LEP in general two Higgs doublet models |
title | Search for charged Higgs bosons at LEP in general two Higgs doublet models |
title_full | Search for charged Higgs bosons at LEP in general two Higgs doublet models |
title_fullStr | Search for charged Higgs bosons at LEP in general two Higgs doublet models |
title_full_unstemmed | Search for charged Higgs bosons at LEP in general two Higgs doublet models |
title_short | Search for charged Higgs bosons at LEP in general two Higgs doublet models |
title_sort | search for charged higgs bosons at lep in general two higgs doublet models |
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