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The measurement $\gamma_{b\overline{b}}/ \gamma_{had}$ from DELPHI

Using LEP1 data taken in 1994 and 1995, the DELPHI collaboration has a preliminary measurement of $Gamma_{b\overline{b}}/\Gamma_{had}$ which was submitted to the Jerusalem HEP'97 conference. Use of the upgraded microvertex detector, installed in spring 1994, together with an improved track sear...

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Detalles Bibliográficos
Autor principal: Barker, Gary
Lenguaje:eng
Publicado: 1996
Materias:
Acceso en línea:http://cds.cern.ch/record/337373
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author Barker, Gary
author_facet Barker, Gary
author_sort Barker, Gary
collection CERN
description Using LEP1 data taken in 1994 and 1995, the DELPHI collaboration has a preliminary measurement of $Gamma_{b\overline{b}}/\Gamma_{had}$ which was submitted to the Jerusalem HEP'97 conference. Use of the upgraded microvertex detector, installed in spring 1994, together with an improved track search procedure has allowed the development of powerful new b-quark tags. The combination of these tags in a multivariate analysis is presented with particular emphasis on new features of the method compared to DELPHI publications on earlier data sets.
id cern-337373
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 1996
record_format invenio
spelling cern-3373732022-11-02T22:29:35Zhttp://cds.cern.ch/record/337373engBarker, GaryThe measurement $\gamma_{b\overline{b}}/ \gamma_{had}$ from DELPHIMathematical Physics and MathematicsUsing LEP1 data taken in 1994 and 1995, the DELPHI collaboration has a preliminary measurement of $Gamma_{b\overline{b}}/\Gamma_{had}$ which was submitted to the Jerusalem HEP'97 conference. Use of the upgraded microvertex detector, installed in spring 1994, together with an improved track search procedure has allowed the development of powerful new b-quark tags. The combination of these tags in a multivariate analysis is presented with particular emphasis on new features of the method compared to DELPHI publications on earlier data sets.oai:cds.cern.ch:3373731996
spellingShingle Mathematical Physics and Mathematics
Barker, Gary
The measurement $\gamma_{b\overline{b}}/ \gamma_{had}$ from DELPHI
title The measurement $\gamma_{b\overline{b}}/ \gamma_{had}$ from DELPHI
title_full The measurement $\gamma_{b\overline{b}}/ \gamma_{had}$ from DELPHI
title_fullStr The measurement $\gamma_{b\overline{b}}/ \gamma_{had}$ from DELPHI
title_full_unstemmed The measurement $\gamma_{b\overline{b}}/ \gamma_{had}$ from DELPHI
title_short The measurement $\gamma_{b\overline{b}}/ \gamma_{had}$ from DELPHI
title_sort measurement $\gamma_{b\overline{b}}/ \gamma_{had}$ from delphi
topic Mathematical Physics and Mathematics
url http://cds.cern.ch/record/337373
work_keys_str_mv AT barkergary themeasurementgammaboverlinebgammahadfromdelphi
AT barkergary measurementgammaboverlinebgammahadfromdelphi