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Recent measurements of $K^\pm_{\ell3}$ form factors at NA48

The NA48/2 experiment presents a final result of the charged kaon semileptonic decays form factors measurement based on 4.28 million $K^{\pm}_{e3}$ and 2.91 million $K^{\pm}_{\mu 3}$ selected decays collected in 2004. The result is competetive with other measurements in $K^{\pm}_{\mu 3}$ mode and ha...

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Autor principal: Shkarovskiy, Sergey
Lenguaje:eng
Publicado: 2017
Materias:
Acceso en línea:https://dx.doi.org/10.1051/epjconf/201715803007
http://cds.cern.ch/record/2311924
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author Shkarovskiy, Sergey
author_facet Shkarovskiy, Sergey
author_sort Shkarovskiy, Sergey
collection CERN
description The NA48/2 experiment presents a final result of the charged kaon semileptonic decays form factors measurement based on 4.28 million $K^{\pm}_{e3}$ and 2.91 million $K^{\pm}_{\mu 3}$ selected decays collected in 2004. The result is competetive with other measurements in $K^{\pm}_{\mu 3}$ mode and has a smallest uncertainty for $K^{\pm}_{e3}$ that leads to the most precise combined $K^{\pm}_{l3}$ result and allows to reduce the form factor uncertainty of $\left | V_{US} \right |$.
id oai-inspirehep.net-1632562
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2017
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spelling oai-inspirehep.net-16325622019-09-30T06:29:59Zdoi:10.1051/epjconf/201715803007http://cds.cern.ch/record/2311924engShkarovskiy, SergeyRecent measurements of $K^\pm_{\ell3}$ form factors at NA48Particle Physics - ExperimentThe NA48/2 experiment presents a final result of the charged kaon semileptonic decays form factors measurement based on 4.28 million $K^{\pm}_{e3}$ and 2.91 million $K^{\pm}_{\mu 3}$ selected decays collected in 2004. The result is competetive with other measurements in $K^{\pm}_{\mu 3}$ mode and has a smallest uncertainty for $K^{\pm}_{e3}$ that leads to the most precise combined $K^{\pm}_{l3}$ result and allows to reduce the form factor uncertainty of $\left | V_{US} \right |$.oai:inspirehep.net:16325622017
spellingShingle Particle Physics - Experiment
Shkarovskiy, Sergey
Recent measurements of $K^\pm_{\ell3}$ form factors at NA48
title Recent measurements of $K^\pm_{\ell3}$ form factors at NA48
title_full Recent measurements of $K^\pm_{\ell3}$ form factors at NA48
title_fullStr Recent measurements of $K^\pm_{\ell3}$ form factors at NA48
title_full_unstemmed Recent measurements of $K^\pm_{\ell3}$ form factors at NA48
title_short Recent measurements of $K^\pm_{\ell3}$ form factors at NA48
title_sort recent measurements of $k^\pm_{\ell3}$ form factors at na48
topic Particle Physics - Experiment
url https://dx.doi.org/10.1051/epjconf/201715803007
http://cds.cern.ch/record/2311924
work_keys_str_mv AT shkarovskiysergey recentmeasurementsofkpmell3formfactorsatna48