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Measurements of $BR(b \to \tau^{-}\overline{\nu}_{\tau}X)$ and $BR(b \to \tau^{-}\overline{\nu}_{\tau}D^{*\pm}X)$ and upper limits on $BR(B^{-} \to \tau^{-}\overline{\nu}_{\tau})$ and $BR(b \to s\nu\overline{\nu})$
Using the LEP I ALEPH data the branching ratio BR(b->tau nu X) is measured. The branching ratio BR(b->tau nu D*+-(X)) is also measured and 90§onfidence level limits are established for BR(B- ->tau nu) and BR(b ->s nu nu). These measurements allow to set a 90xonfidence level constraint on...
Autores principales: | , , , |
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Lenguaje: | eng |
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1998
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Acceso en línea: | http://cds.cern.ch/record/403599 |
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author | Bosman, M Delfino, M C Pascual, A Perrodo, P |
author_facet | Bosman, M Delfino, M C Pascual, A Perrodo, P |
author_sort | Bosman, M |
collection | CERN |
description | Using the LEP I ALEPH data the branching ratio BR(b->tau nu X) is measured. The branching ratio BR(b->tau nu D*+-(X)) is also measured and 90§onfidence level limits are established for BR(B- ->tau nu) and BR(b ->s nu nu). These measurements allow to set a 90xonfidence level constraint on tan(beta)/M_H for the charged Higgs mass in the frame of any type II Higgs doublet model. |
id | cern-403599 |
institution | Organización Europea para la Investigación Nuclear |
language | eng |
publishDate | 1998 |
record_format | invenio |
spelling | cern-4035992019-09-30T06:29:59Zhttp://cds.cern.ch/record/403599engBosman, MDelfino, M CPascual, APerrodo, PMeasurements of $BR(b \to \tau^{-}\overline{\nu}_{\tau}X)$ and $BR(b \to \tau^{-}\overline{\nu}_{\tau}D^{*\pm}X)$ and upper limits on $BR(B^{-} \to \tau^{-}\overline{\nu}_{\tau})$ and $BR(b \to s\nu\overline{\nu})$Particle Physics - ExperimentUsing the LEP I ALEPH data the branching ratio BR(b->tau nu X) is measured. The branching ratio BR(b->tau nu D*+-(X)) is also measured and 90§onfidence level limits are established for BR(B- ->tau nu) and BR(b ->s nu nu). These measurements allow to set a 90xonfidence level constraint on tan(beta)/M_H for the charged Higgs mass in the frame of any type II Higgs doublet model.CERN-OPEN-99-252oai:cds.cern.ch:4035991998 |
spellingShingle | Particle Physics - Experiment Bosman, M Delfino, M C Pascual, A Perrodo, P Measurements of $BR(b \to \tau^{-}\overline{\nu}_{\tau}X)$ and $BR(b \to \tau^{-}\overline{\nu}_{\tau}D^{*\pm}X)$ and upper limits on $BR(B^{-} \to \tau^{-}\overline{\nu}_{\tau})$ and $BR(b \to s\nu\overline{\nu})$ |
title | Measurements of $BR(b \to \tau^{-}\overline{\nu}_{\tau}X)$ and $BR(b \to \tau^{-}\overline{\nu}_{\tau}D^{*\pm}X)$ and upper limits on $BR(B^{-} \to \tau^{-}\overline{\nu}_{\tau})$ and $BR(b \to s\nu\overline{\nu})$ |
title_full | Measurements of $BR(b \to \tau^{-}\overline{\nu}_{\tau}X)$ and $BR(b \to \tau^{-}\overline{\nu}_{\tau}D^{*\pm}X)$ and upper limits on $BR(B^{-} \to \tau^{-}\overline{\nu}_{\tau})$ and $BR(b \to s\nu\overline{\nu})$ |
title_fullStr | Measurements of $BR(b \to \tau^{-}\overline{\nu}_{\tau}X)$ and $BR(b \to \tau^{-}\overline{\nu}_{\tau}D^{*\pm}X)$ and upper limits on $BR(B^{-} \to \tau^{-}\overline{\nu}_{\tau})$ and $BR(b \to s\nu\overline{\nu})$ |
title_full_unstemmed | Measurements of $BR(b \to \tau^{-}\overline{\nu}_{\tau}X)$ and $BR(b \to \tau^{-}\overline{\nu}_{\tau}D^{*\pm}X)$ and upper limits on $BR(B^{-} \to \tau^{-}\overline{\nu}_{\tau})$ and $BR(b \to s\nu\overline{\nu})$ |
title_short | Measurements of $BR(b \to \tau^{-}\overline{\nu}_{\tau}X)$ and $BR(b \to \tau^{-}\overline{\nu}_{\tau}D^{*\pm}X)$ and upper limits on $BR(B^{-} \to \tau^{-}\overline{\nu}_{\tau})$ and $BR(b \to s\nu\overline{\nu})$ |
title_sort | measurements of $br(b \to \tau^{-}\overline{\nu}_{\tau}x)$ and $br(b \to \tau^{-}\overline{\nu}_{\tau}d^{*\pm}x)$ and upper limits on $br(b^{-} \to \tau^{-}\overline{\nu}_{\tau})$ and $br(b \to s\nu\overline{\nu})$ |
topic | Particle Physics - Experiment |
url | http://cds.cern.ch/record/403599 |
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