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Michel Parameters in $\tau$ Decays: Averages and Interpretation
The new measurements of Michel parameters in tau decays are combined to world averages. From these measurements model independent limits on non-standard model couplings are derived and interpretations in the framework of specific models are given. A lower limit of 2.5 tan(beta) GeV on the mass of a...
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Lenguaje: | eng |
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1998
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Acceso en línea: | http://cds.cern.ch/record/369007 |
_version_ | 1780893035525046272 |
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author | Stahl, A |
author_facet | Stahl, A |
author_sort | Stahl, A |
collection | CERN |
description | The new measurements of Michel parameters in tau decays are combined to world averages. From these measurements model independent limits on non-standard model couplings are derived and interpretations in the framework of specific models are given. A lower limit of 2.5 tan(beta) GeV on the mass of a charged Higgs boson in models with two Higgs doublets can be set and a 229 GeV limit on a right-handed W-boson in left-right symmetric models (95% c.l.). |
id | cern-369007 |
institution | Organización Europea para la Investigación Nuclear |
language | eng |
publishDate | 1998 |
record_format | invenio |
spelling | cern-3690072019-09-30T06:29:59Zhttp://cds.cern.ch/record/369007engStahl, AMichel Parameters in $\tau$ Decays: Averages and InterpretationParticle Physics - ExperimentThe new measurements of Michel parameters in tau decays are combined to world averages. From these measurements model independent limits on non-standard model couplings are derived and interpretations in the framework of specific models are given. A lower limit of 2.5 tan(beta) GeV on the mass of a charged Higgs boson in models with two Higgs doublets can be set and a 229 GeV limit on a right-handed W-boson in left-right symmetric models (95% c.l.).EXT-98-007BONN-HE-98-04oai:cds.cern.ch:3690071998-10-26 |
spellingShingle | Particle Physics - Experiment Stahl, A Michel Parameters in $\tau$ Decays: Averages and Interpretation |
title | Michel Parameters in $\tau$ Decays: Averages and Interpretation |
title_full | Michel Parameters in $\tau$ Decays: Averages and Interpretation |
title_fullStr | Michel Parameters in $\tau$ Decays: Averages and Interpretation |
title_full_unstemmed | Michel Parameters in $\tau$ Decays: Averages and Interpretation |
title_short | Michel Parameters in $\tau$ Decays: Averages and Interpretation |
title_sort | michel parameters in $\tau$ decays: averages and interpretation |
topic | Particle Physics - Experiment |
url | http://cds.cern.ch/record/369007 |
work_keys_str_mv | AT stahla michelparametersintaudecaysaveragesandinterpretation |