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Measurement of the inclusive semileptonic b branching ratios and the extraction of $V_{cb}$ at LEP
The inclusive direct b to l/sup -/ and cascade b to c to l/sup +/ semileptonic branching ratios of the b quark were measured by the four LEP collaborations by means of several strategies. The first inclusive measurement of BR(b to c to l/sup -/) was obtained by DELPHI. From the BR(b to l/sup -/) LEP...
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Lenguaje: | eng |
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2001
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Acceso en línea: | https://dx.doi.org/10.1016/S0920-5632(00)01119-1 http://cds.cern.ch/record/513284 |
_version_ | 1780897567779848192 |
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author | Margoni, M |
author_facet | Margoni, M |
author_sort | Margoni, M |
collection | CERN |
description | The inclusive direct b to l/sup -/ and cascade b to c to l/sup +/ semileptonic branching ratios of the b quark were measured by the four LEP collaborations by means of several strategies. The first inclusive measurement of BR(b to c to l/sup -/) was obtained by DELPHI. From the BR(b to l/sup -/) LEP average, the most precise determination of the V/sub cb/ coupling constant was then extracted in the OPE approach. (7 refs). |
id | cern-513284 |
institution | Organización Europea para la Investigación Nuclear |
language | eng |
publishDate | 2001 |
record_format | invenio |
spelling | cern-5132842019-09-30T06:29:59Zdoi:10.1016/S0920-5632(00)01119-1http://cds.cern.ch/record/513284engMargoni, MMeasurement of the inclusive semileptonic b branching ratios and the extraction of $V_{cb}$ at LEPParticle Physics - ExperimentThe inclusive direct b to l/sup -/ and cascade b to c to l/sup +/ semileptonic branching ratios of the b quark were measured by the four LEP collaborations by means of several strategies. The first inclusive measurement of BR(b to c to l/sup -/) was obtained by DELPHI. From the BR(b to l/sup -/) LEP average, the most precise determination of the V/sub cb/ coupling constant was then extracted in the OPE approach. (7 refs).oai:cds.cern.ch:5132842001 |
spellingShingle | Particle Physics - Experiment Margoni, M Measurement of the inclusive semileptonic b branching ratios and the extraction of $V_{cb}$ at LEP |
title | Measurement of the inclusive semileptonic b branching ratios and the extraction of $V_{cb}$ at LEP |
title_full | Measurement of the inclusive semileptonic b branching ratios and the extraction of $V_{cb}$ at LEP |
title_fullStr | Measurement of the inclusive semileptonic b branching ratios and the extraction of $V_{cb}$ at LEP |
title_full_unstemmed | Measurement of the inclusive semileptonic b branching ratios and the extraction of $V_{cb}$ at LEP |
title_short | Measurement of the inclusive semileptonic b branching ratios and the extraction of $V_{cb}$ at LEP |
title_sort | measurement of the inclusive semileptonic b branching ratios and the extraction of $v_{cb}$ at lep |
topic | Particle Physics - Experiment |
url | https://dx.doi.org/10.1016/S0920-5632(00)01119-1 http://cds.cern.ch/record/513284 |
work_keys_str_mv | AT margonim measurementoftheinclusivesemileptonicbbranchingratiosandtheextractionofvcbatlep |