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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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Lenguaje: | eng |
Publicado: |
2017
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Acceso en línea: | https://dx.doi.org/10.1051/epjconf/201715803007 http://cds.cern.ch/record/2311924 |
_version_ | 1780957942525198336 |
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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 |
record_format | invenio |
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 |