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Leptonic decays of $B^{-}$ and $D^{-}$mesons
The present status of lattice calculations of f_D, f_B and some mass splittings are discussed. When one includes the uncertainties due to discretization errors, the results do not yet have a sufficient precision to be relevant to phenomenological applications. There are, however, good prospects of c...
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Lenguaje: | eng |
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1994
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Acceso en línea: | https://dx.doi.org/10.1016/0920-5632(95)00201-J http://cds.cern.ch/record/272280 |
_version_ | 1780887246744846336 |
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author | Sommer, R. |
author_facet | Sommer, R. |
author_sort | Sommer, R. |
collection | CERN |
description | The present status of lattice calculations of f_D, f_B and some mass splittings are discussed. When one includes the uncertainties due to discretization errors, the results do not yet have a sufficient precision to be relevant to phenomenological applications. There are, however, good prospects of cutting down the uncertainties by a factor of 2 or more soon. |
id | cern-272280 |
institution | Organización Europea para la Investigación Nuclear |
language | eng |
publishDate | 1994 |
record_format | invenio |
spelling | cern-2722802023-03-14T16:36:02Zdoi:10.1016/0920-5632(95)00201-Jhttp://cds.cern.ch/record/272280engSommer, R.Leptonic decays of $B^{-}$ and $D^{-}$mesonsParticle Physics - LatticeThe present status of lattice calculations of f_D, f_B and some mass splittings are discussed. When one includes the uncertainties due to discretization errors, the results do not yet have a sufficient precision to be relevant to phenomenological applications. There are, however, good prospects of cutting down the uncertainties by a factor of 2 or more soon.The present status of lattice calculations of $f_D$, $f_B$ and some mass splittings are discussed. When one includes the uncertainties due to discretization errors, the results do not yet have a sufficient precision to be relevant to phenomenological applications. There are, however, good prospects of cutting down the uncertainties by a factor of 2 or more soon.hep-lat/9411024CERN-TH-7498-94C-94-09-27CERN-TH-7498-94oai:cds.cern.ch:2722801994-11-15 |
spellingShingle | Particle Physics - Lattice Sommer, R. Leptonic decays of $B^{-}$ and $D^{-}$mesons |
title | Leptonic decays of $B^{-}$ and $D^{-}$mesons |
title_full | Leptonic decays of $B^{-}$ and $D^{-}$mesons |
title_fullStr | Leptonic decays of $B^{-}$ and $D^{-}$mesons |
title_full_unstemmed | Leptonic decays of $B^{-}$ and $D^{-}$mesons |
title_short | Leptonic decays of $B^{-}$ and $D^{-}$mesons |
title_sort | leptonic decays of $b^{-}$ and $d^{-}$mesons |
topic | Particle Physics - Lattice |
url | https://dx.doi.org/10.1016/0920-5632(95)00201-J http://cds.cern.ch/record/272280 |
work_keys_str_mv | AT sommerr leptonicdecaysofbanddmesons |