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B and D Spectroscopy at LEP

Results from the four LEP experiments ALEPH, DELPHI, L3, and OPAL on the spectroscopy of B and charmed mesons are presented. The predictions of Heavy Quark Effective Theory (HQET) for the masses and the widths of excited L=1 B mesons are supported by a new measurement from L3. A few B_c candidate ev...

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Autor principal: Muheim, Franz
Lenguaje:eng
Publicado: 1999
Materias:
Acceso en línea:https://dx.doi.org/10.1063/1.57773
http://cds.cern.ch/record/379662
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author Muheim, Franz
author_facet Muheim, Franz
author_sort Muheim, Franz
collection CERN
description Results from the four LEP experiments ALEPH, DELPHI, L3, and OPAL on the spectroscopy of B and charmed mesons are presented. The predictions of Heavy Quark Effective Theory (HQET) for the masses and the widths of excited L=1 B mesons are supported by a new measurement from L3. A few B_c candidate eve nts have masses consistent with the recent CDF observation and the predictions. New results on Ddstar production and B -> Ddstar l nu are also presented. The evidence for a Dstarpr meson reported recently by DELPHI is not supported by OPAL and CLEO.
id cern-379662
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 1999
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spelling cern-3796622023-03-14T18:57:31Zdoi:10.1063/1.57773http://cds.cern.ch/record/379662engMuheim, FranzB and D Spectroscopy at LEPParticle Physics - ExperimentResults from the four LEP experiments ALEPH, DELPHI, L3, and OPAL on the spectroscopy of B and charmed mesons are presented. The predictions of Heavy Quark Effective Theory (HQET) for the masses and the widths of excited L=1 B mesons are supported by a new measurement from L3. A few B_c candidate eve nts have masses consistent with the recent CDF observation and the predictions. New results on Ddstar production and B -> Ddstar l nu are also presented. The evidence for a Dstarpr meson reported recently by DELPHI is not supported by OPAL and CLEO.Results from the four LEP experiments ALEPH, DELPHI, L3, and OPAL on the spectroscopy of B and charmed mesons are presented. The predictions of Heavy Quark Effective Theory (HQET) for the masses and the widths of excited L=1 B mesons are supported by a new measurement from L3. A few B_c candidate eve nts have masses consistent with the recent CDF observation and the predictions. New results on Ddstar production and B -> Ddstar l nu are also presented. The evidence for a Dstarpr meson reported recently by DELPHI is not supported by OPAL and CLEO.Results from the four LEP experiments ALEPH, DELPHI, L3, and OPAL on the spectroscopy of B and charmed mesons are presented. The predictions of Heavy Quark Effective Theory (HQET) for the masses and the widths of excited L=1 B mesons are supported by a new measurement from L3. A few B_c candidate eve nts have masses consistent with the recent CDF observation and the predictions. New results on Ddstar production and B -> Ddstar l nu are also presented. The evidence for a Dstarpr meson reported recently by DELPHI is not supported by OPAL and CLEO.Results from the four LEP experiments ALEPH, DELPHI, L3, and OPAL on the spectroscopy of B and charmed mesons are presented. The predictions of Heavy Quark Effective Theory (HQET) for the masses and the widths of excited L=1 B mesons are supported by a new measurement from L3. A few B_c candidate eve nts have masses consistent with the recent CDF observation and the predictions. New results on Ddstar production and B -> Ddstar l nu are also presented. The evidence for a Dstarpr meson reported recently by DELPHI is not supported by OPAL and CLEO.Results from the four LEP experiments ALEPH, DELPHI, L3, and OPAL on the spectroscopy of B and charmed mesons are presented. The predictions of Heavy Quark Effective Theory (HQET) for the masses and the widths of excited L=1 B mesons are supported by a new measurement from L3. A few Bc+ candidate events have masses consistent with the recent CDF observation and the predictions. New results on D** production and B→D**lν are also presented. The evidence for a D*′ meson reported recently by DELPHI is not supported by OPAL and CLEO.hep-ex/9902026UGVA-DPNC-1998-11-180UGVA-DPNC-180oai:cds.cern.ch:3796621999-02-17
spellingShingle Particle Physics - Experiment
Muheim, Franz
B and D Spectroscopy at LEP
title B and D Spectroscopy at LEP
title_full B and D Spectroscopy at LEP
title_fullStr B and D Spectroscopy at LEP
title_full_unstemmed B and D Spectroscopy at LEP
title_short B and D Spectroscopy at LEP
title_sort b and d spectroscopy at lep
topic Particle Physics - Experiment
url https://dx.doi.org/10.1063/1.57773
http://cds.cern.ch/record/379662
work_keys_str_mv AT muheimfranz banddspectroscopyatlep