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Short- and long-distance QCD effects in B-meson decays

Various exclusive and inclusive decays of B mesons are studied, at present, with dedicated experiments at ``B factories''. In order to compete with the experimental accuracy, we need a reliable theoretical framework to compute strong interaction effects in a hadronic environment. I discuss...

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Autor principal: Feldmann, Thorsten
Lenguaje:eng
Publicado: 2003
Materias:
Acceso en línea:https://dx.doi.org/10.1063/1.1799758
http://cds.cern.ch/record/646387
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author Feldmann, Thorsten
author_facet Feldmann, Thorsten
author_sort Feldmann, Thorsten
collection CERN
description Various exclusive and inclusive decays of B mesons are studied, at present, with dedicated experiments at ``B factories''. In order to compete with the experimental accuracy, we need a reliable theoretical framework to compute strong interaction effects in a hadronic environment. I discuss how the separation of (perturbatively calculable) short-distance QCD effects from (non-perturbative) long-distance phenomena helps to obtain precise theoretical predictions.
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institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2003
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spelling cern-6463872023-03-14T20:28:05Zdoi:10.1063/1.1799758http://cds.cern.ch/record/646387engFeldmann, ThorstenShort- and long-distance QCD effects in B-meson decaysNuclear Physics - TheoryVarious exclusive and inclusive decays of B mesons are studied, at present, with dedicated experiments at ``B factories''. In order to compete with the experimental accuracy, we need a reliable theoretical framework to compute strong interaction effects in a hadronic environment. I discuss how the separation of (perturbatively calculable) short-distance QCD effects from (non-perturbative) long-distance phenomena helps to obtain precise theoretical predictions.Various exclusive and inclusive decays of B mesons are studied, at present, with dedicated experiments at ``B factories''. In order to compete with the experimental accuracy, we need a reliable theoretical framework to compute strong interaction effects in a hadronic environment. I discuss how the separation of (perturbatively calculable) short-distance QCD effects from (non-perturbative) long-distance phenomena helps to obtain precise theoretical predictions.Various exclusive and inclusive decays of B mesons are studied, at present, with dedicated experiments at ``B factories''. In order to compete with the experimental accuracy, we need a reliable theoretical framework to compute strong interaction effects in a hadronic environment. I discuss how the separation of (perturbatively calculable) short-distance QCD effects from (non-perturbative) long-distance phenomena helps to obtain precise theoretical predictions.Various exclusive and inclusive decays of B mesons are studied, at present, with dedicated experiments at ``B factories''. In order to compete with the experimental accuracy, we need a reliable theoretical framework to compute strong interaction effects in a hadronic environment. I discuss how the separation of (perturbatively calculable) short-distance QCD effects from (non-perturbative) long-distance phenomena helps to obtain precise theoretical predictions.Various exclusive and inclusive decays of B mesons are studied, at present, with dedicated experiments at “B factories”. In order to compete with the experimental accuracy, we need a reliable theoretical framework to compute strong interaction effects in a hadronic environment. I discuss how the separation of (perturbatively calculable) short‐distance QCD effects from (non‐perturbative) long‐distance phenomena helps to obtain precise theoretical predictions.nucl-th/0310008CERN-TH-2003-236oai:cds.cern.ch:6463872003-10-02
spellingShingle Nuclear Physics - Theory
Feldmann, Thorsten
Short- and long-distance QCD effects in B-meson decays
title Short- and long-distance QCD effects in B-meson decays
title_full Short- and long-distance QCD effects in B-meson decays
title_fullStr Short- and long-distance QCD effects in B-meson decays
title_full_unstemmed Short- and long-distance QCD effects in B-meson decays
title_short Short- and long-distance QCD effects in B-meson decays
title_sort short- and long-distance qcd effects in b-meson decays
topic Nuclear Physics - Theory
url https://dx.doi.org/10.1063/1.1799758
http://cds.cern.ch/record/646387
work_keys_str_mv AT feldmannthorsten shortandlongdistanceqcdeffectsinbmesondecays