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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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Lenguaje: | eng |
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2003
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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. |
id | cern-646387 |
institution | Organización Europea para la Investigación Nuclear |
language | eng |
publishDate | 2003 |
record_format | invenio |
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 |