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$f_L$ measurements with $B\to VV$ decays at LHCb
Some of the latest results on longitudinal polarisation measurements at LHCb are summarised here. The experimental observables are introduced as well as the main frameworks within QCD that are used to study them from a theoretical point of view. Seven analyses are discussed, containing both charmed...
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Lenguaje: | eng |
Publicado: |
2023
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Acceso en línea: | https://dx.doi.org/10.22323/1.411.0117 http://cds.cern.ch/record/2859807 |
_version_ | 1780977714521440256 |
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author | Pereiro Castro, Asier |
author_facet | Pereiro Castro, Asier |
author_sort | Pereiro Castro, Asier |
collection | CERN |
description | Some of the latest results on longitudinal polarisation measurements at LHCb are summarised here. The experimental observables are introduced as well as the main frameworks within QCD that are used to study them from a theoretical point of view. Seven analyses are discussed, containing both charmed and charmless $B$-decays. While charmed $B$-decays proceed through tree diagrams at leading order, charmless $B$-decays can proceed through tree, tree and penguin, or pure penguin diagrams. |
id | cern-2859807 |
institution | Organización Europea para la Investigación Nuclear |
language | eng |
publishDate | 2023 |
record_format | invenio |
spelling | cern-28598072023-06-06T08:59:43Zdoi:10.22323/1.411.0117http://cds.cern.ch/record/2859807engPereiro Castro, Asier$f_L$ measurements with $B\to VV$ decays at LHCbParticle Physics - ExperimentSome of the latest results on longitudinal polarisation measurements at LHCb are summarised here. The experimental observables are introduced as well as the main frameworks within QCD that are used to study them from a theoretical point of view. Seven analyses are discussed, containing both charmed and charmless $B$-decays. While charmed $B$-decays proceed through tree diagrams at leading order, charmless $B$-decays can proceed through tree, tree and penguin, or pure penguin diagrams.oai:cds.cern.ch:28598072023 |
spellingShingle | Particle Physics - Experiment Pereiro Castro, Asier $f_L$ measurements with $B\to VV$ decays at LHCb |
title | $f_L$ measurements with $B\to VV$ decays at LHCb |
title_full | $f_L$ measurements with $B\to VV$ decays at LHCb |
title_fullStr | $f_L$ measurements with $B\to VV$ decays at LHCb |
title_full_unstemmed | $f_L$ measurements with $B\to VV$ decays at LHCb |
title_short | $f_L$ measurements with $B\to VV$ decays at LHCb |
title_sort | $f_l$ measurements with $b\to vv$ decays at lhcb |
topic | Particle Physics - Experiment |
url | https://dx.doi.org/10.22323/1.411.0117 http://cds.cern.ch/record/2859807 |
work_keys_str_mv | AT pereirocastroasier flmeasurementswithbtovvdecaysatlhcb |