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Determination of $V_{ub}$ from semileptonic B decays
The hadronic mass distribution in semileptonic B meson decays can be used for extracting the charmless part and thus determining the |V_ub/V_cb| ratio. We take into account first-order perturbative as well as non-perturbative QCD corrections. The sensitivity to model assumptions is studied and an es...
Autores principales: | , , , |
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Lenguaje: | eng |
Publicado: |
2001
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Materias: | |
Acceso en línea: | https://dx.doi.org/10.1016/S0370-2693(01)00661-X http://cds.cern.ch/record/485497 |
_version_ | 1780896928196722688 |
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author | Jezabek, Marek Mannel, Thomas Postler, Boris Urban, Piotr |
author_facet | Jezabek, Marek Mannel, Thomas Postler, Boris Urban, Piotr |
author_sort | Jezabek, Marek |
collection | CERN |
description | The hadronic mass distribution in semileptonic B meson decays can be used for extracting the charmless part and thus determining the |V_ub/V_cb| ratio. We take into account first-order perturbative as well as non-perturbative QCD corrections. The sensitivity to model assumptions is studied and an estimate of the remaining uncertainties is performed. |
id | cern-485497 |
institution | Organización Europea para la Investigación Nuclear |
language | eng |
publishDate | 2001 |
record_format | invenio |
spelling | cern-4854972019-09-30T06:29:59Zdoi:10.1016/S0370-2693(01)00661-Xhttp://cds.cern.ch/record/485497engJezabek, MarekMannel, ThomasPostler, BorisUrban, PiotrDetermination of $V_{ub}$ from semileptonic B decaysParticle Physics - PhenomenologyThe hadronic mass distribution in semileptonic B meson decays can be used for extracting the charmless part and thus determining the |V_ub/V_cb| ratio. We take into account first-order perturbative as well as non-perturbative QCD corrections. The sensitivity to model assumptions is studied and an estimate of the remaining uncertainties is performed.hep-ph/0101330CERN-TH-2001-021TTP-01-05CERN-TH-2001-021TTP-2001-05oai:cds.cern.ch:4854972001-01-30 |
spellingShingle | Particle Physics - Phenomenology Jezabek, Marek Mannel, Thomas Postler, Boris Urban, Piotr Determination of $V_{ub}$ from semileptonic B decays |
title | Determination of $V_{ub}$ from semileptonic B decays |
title_full | Determination of $V_{ub}$ from semileptonic B decays |
title_fullStr | Determination of $V_{ub}$ from semileptonic B decays |
title_full_unstemmed | Determination of $V_{ub}$ from semileptonic B decays |
title_short | Determination of $V_{ub}$ from semileptonic B decays |
title_sort | determination of $v_{ub}$ from semileptonic b decays |
topic | Particle Physics - Phenomenology |
url | https://dx.doi.org/10.1016/S0370-2693(01)00661-X http://cds.cern.ch/record/485497 |
work_keys_str_mv | AT jezabekmarek determinationofvubfromsemileptonicbdecays AT mannelthomas determinationofvubfromsemileptonicbdecays AT postlerboris determinationofvubfromsemileptonicbdecays AT urbanpiotr determinationofvubfromsemileptonicbdecays |