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A novel measurement of $B^0_s$ and $D^-_s$ lifetimes using semileptonic decays at LHCb
I report new, world-leading LHCb results on heavy meson lifetimes. We use a novel approach that suppresses the shortcomings typically associated with reconstruction of semileptonic decays, allowing for precise measurements of lifetimes and other properties in collider experiments. We achieve a 15% a...
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Lenguaje: | eng |
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2017
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Acceso en línea: | http://cds.cern.ch/record/2287848 |
_version_ | 1780956096400195584 |
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author | Tonelli, Diego |
author_facet | Tonelli, Diego |
author_sort | Tonelli, Diego |
collection | CERN |
description | I report new, world-leading LHCb results on heavy meson lifetimes. We use a novel approach that suppresses the shortcomings typically associated with reconstruction of semileptonic decays, allowing for precise measurements of lifetimes and other properties in collider experiments. We achieve a 15% and a $2\times$ improvement over current best determinations of the flavor-specific $B^0_s$ lifetime and $D^-_s$ lifetime, respectively. |
id | cern-2287848 |
institution | Organización Europea para la Investigación Nuclear |
language | eng |
publishDate | 2017 |
record_format | invenio |
spelling | cern-22878482021-05-03T08:14:51Zhttp://cds.cern.ch/record/2287848engTonelli, DiegoA novel measurement of $B^0_s$ and $D^-_s$ lifetimes using semileptonic decays at LHCbhep-phParticle Physics - Phenomenologyhep-exParticle Physics - ExperimentI report new, world-leading LHCb results on heavy meson lifetimes. We use a novel approach that suppresses the shortcomings typically associated with reconstruction of semileptonic decays, allowing for precise measurements of lifetimes and other properties in collider experiments. We achieve a 15% and a $2\times$ improvement over current best determinations of the flavor-specific $B^0_s$ lifetime and $D^-_s$ lifetime, respectively.arXiv:1710.02529oai:cds.cern.ch:22878482017 |
spellingShingle | hep-ph Particle Physics - Phenomenology hep-ex Particle Physics - Experiment Tonelli, Diego A novel measurement of $B^0_s$ and $D^-_s$ lifetimes using semileptonic decays at LHCb |
title | A novel measurement of $B^0_s$ and $D^-_s$ lifetimes using semileptonic decays at LHCb |
title_full | A novel measurement of $B^0_s$ and $D^-_s$ lifetimes using semileptonic decays at LHCb |
title_fullStr | A novel measurement of $B^0_s$ and $D^-_s$ lifetimes using semileptonic decays at LHCb |
title_full_unstemmed | A novel measurement of $B^0_s$ and $D^-_s$ lifetimes using semileptonic decays at LHCb |
title_short | A novel measurement of $B^0_s$ and $D^-_s$ lifetimes using semileptonic decays at LHCb |
title_sort | novel measurement of $b^0_s$ and $d^-_s$ lifetimes using semileptonic decays at lhcb |
topic | hep-ph Particle Physics - Phenomenology hep-ex Particle Physics - Experiment |
url | http://cds.cern.ch/record/2287848 |
work_keys_str_mv | AT tonellidiego anovelmeasurementofb0sanddslifetimesusingsemileptonicdecaysatlhcb AT tonellidiego novelmeasurementofb0sanddslifetimesusingsemileptonicdecaysatlhcb |