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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...

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Detalles Bibliográficos
Autores principales: Jezabek, Marek, Mannel, Thomas, Postler, Boris, Urban, Piotr
Lenguaje:eng
Publicado: 2001
Materias:
Acceso en línea:https://dx.doi.org/10.1016/S0370-2693(01)00661-X
http://cds.cern.ch/record/485497
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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