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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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Autor principal: Pereiro Castro, Asier
Lenguaje:eng
Publicado: 2023
Materias:
Acceso en línea:https://dx.doi.org/10.22323/1.411.0117
http://cds.cern.ch/record/2859807
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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.
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institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2023
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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