Search for charged Higgs bosons at LEP 2
A search for pair produced charged Higgs bosons has been performed in the high energy data collected by DELPHI at LEP with √s = 161, 172 and 183 GeV. The analysis uses the τντν, cs̄τν and cs̄c̄s final states and a combination of event shape variables, di-jet masses and jet flavour tagging for the se...
Main Authors: | , , , , , , , , , , , , , , , , , , , , , , , , |
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Format: | Journal article |
Language: | English |
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1999
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author | Abreu, P Adam, W Adye, T Adzic, P Albrecht, Z Alderweireld, T Alekseev, G Alemany, R Allmendinger, T Allport, P Almehed, S Amaldi, U Amapane, N Amato, S Anassontzis, E Andersson, P Andreazza, A Andringa, S Antilogus, P Apel, W Arnoud, Y Asman, B Augustin, J Augustinus, A Baillon, P |
author_facet | Abreu, P Adam, W Adye, T Adzic, P Albrecht, Z Alderweireld, T Alekseev, G Alemany, R Allmendinger, T Allport, P Almehed, S Amaldi, U Amapane, N Amato, S Anassontzis, E Andersson, P Andreazza, A Andringa, S Antilogus, P Apel, W Arnoud, Y Asman, B Augustin, J Augustinus, A Baillon, P |
author_sort | Abreu, P |
collection | OXFORD |
description | A search for pair produced charged Higgs bosons has been performed in the high energy data collected by DELPHI at LEP with √s = 161, 172 and 183 GeV. The analysis uses the τντν, cs̄τν and cs̄c̄s final states and a combination of event shape variables, di-jet masses and jet flavour tagging for the separation of a possible signal from the dominant W+W- and QCD backgrounds. The number of selected events has been found to be compatible with the expected background. The lower excluded value of the H± mass obtained by varying the H±→ hadrons decay branching ratio has been found to be 56.3 GeV/c2. © 1999 Published by Elsevier Science B.V. All rights reserved. |
first_indexed | 2024-03-07T04:22:11Z |
format | Journal article |
id | oxford-uuid:cb63a86c-28cf-4794-b8e4-4535f515fc29 |
institution | University of Oxford |
language | English |
last_indexed | 2024-03-07T04:22:11Z |
publishDate | 1999 |
record_format | dspace |
spelling | oxford-uuid:cb63a86c-28cf-4794-b8e4-4535f515fc292022-03-27T07:14:34ZSearch for charged Higgs bosons at LEP 2Journal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:cb63a86c-28cf-4794-b8e4-4535f515fc29EnglishSymplectic Elements at Oxford1999Abreu, PAdam, WAdye, TAdzic, PAlbrecht, ZAlderweireld, TAlekseev, GAlemany, RAllmendinger, TAllport, PAlmehed, SAmaldi, UAmapane, NAmato, SAnassontzis, EAndersson, PAndreazza, AAndringa, SAntilogus, PApel, WArnoud, YAsman, BAugustin, JAugustinus, ABaillon, PA search for pair produced charged Higgs bosons has been performed in the high energy data collected by DELPHI at LEP with √s = 161, 172 and 183 GeV. The analysis uses the τντν, cs̄τν and cs̄c̄s final states and a combination of event shape variables, di-jet masses and jet flavour tagging for the separation of a possible signal from the dominant W+W- and QCD backgrounds. The number of selected events has been found to be compatible with the expected background. The lower excluded value of the H± mass obtained by varying the H±→ hadrons decay branching ratio has been found to be 56.3 GeV/c2. © 1999 Published by Elsevier Science B.V. All rights reserved. |
spellingShingle | Abreu, P Adam, W Adye, T Adzic, P Albrecht, Z Alderweireld, T Alekseev, G Alemany, R Allmendinger, T Allport, P Almehed, S Amaldi, U Amapane, N Amato, S Anassontzis, E Andersson, P Andreazza, A Andringa, S Antilogus, P Apel, W Arnoud, Y Asman, B Augustin, J Augustinus, A Baillon, P Search for charged Higgs bosons at LEP 2 |
title | Search for charged Higgs bosons at LEP 2 |
title_full | Search for charged Higgs bosons at LEP 2 |
title_fullStr | Search for charged Higgs bosons at LEP 2 |
title_full_unstemmed | Search for charged Higgs bosons at LEP 2 |
title_short | Search for charged Higgs bosons at LEP 2 |
title_sort | search for charged higgs bosons at lep 2 |
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