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Study of the rare decay $K^{\pm} \rightarrow \pi^{\pm}\gamma\gamma$ and high precision measurement of the form factors of the semileptonic decays $K^{\pm} \rightarrow \pi^{0}\ell^{\pm}\nu$
The NA48/2 experiment presents preliminary measurements of the form factors of the charged kaon semileptonic decays. The Ke3 and Kμ3 results are in good agreement allowing for a combined result which matches the precision of the current world average on the vector and scalar form factors. Recent stu...
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Lenguaje: | eng |
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2014
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Acceso en línea: | https://dx.doi.org/10.1142/S2010194514604219 http://cds.cern.ch/record/2025907 |
_version_ | 1780947242374397952 |
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author | Raggi, Mauro |
author_facet | Raggi, Mauro |
author_sort | Raggi, Mauro |
collection | CERN |
description | The NA48/2 experiment presents preliminary measurements of the form factors of the charged kaon semileptonic decays. The Ke3 and Kμ3 results are in good agreement allowing for a combined result which matches the precision of the current world average on the vector and scalar form factors. Recent study of the rare decay K± → π±γγ from the NA48/2 and NA62 data samples is also reported. |
id | oai-inspirehep.net-1337610 |
institution | Organización Europea para la Investigación Nuclear |
language | eng |
publishDate | 2014 |
record_format | invenio |
spelling | oai-inspirehep.net-13376102019-09-30T06:29:59Zdoi:10.1142/S2010194514604219http://cds.cern.ch/record/2025907engRaggi, MauroStudy of the rare decay $K^{\pm} \rightarrow \pi^{\pm}\gamma\gamma$ and high precision measurement of the form factors of the semileptonic decays $K^{\pm} \rightarrow \pi^{0}\ell^{\pm}\nu$Particle Physics - ExperimentThe NA48/2 experiment presents preliminary measurements of the form factors of the charged kaon semileptonic decays. The Ke3 and Kμ3 results are in good agreement allowing for a combined result which matches the precision of the current world average on the vector and scalar form factors. Recent study of the rare decay K± → π±γγ from the NA48/2 and NA62 data samples is also reported.oai:inspirehep.net:13376102014 |
spellingShingle | Particle Physics - Experiment Raggi, Mauro Study of the rare decay $K^{\pm} \rightarrow \pi^{\pm}\gamma\gamma$ and high precision measurement of the form factors of the semileptonic decays $K^{\pm} \rightarrow \pi^{0}\ell^{\pm}\nu$ |
title | Study of the rare decay $K^{\pm} \rightarrow \pi^{\pm}\gamma\gamma$ and high precision measurement of the form factors of the semileptonic decays $K^{\pm} \rightarrow \pi^{0}\ell^{\pm}\nu$ |
title_full | Study of the rare decay $K^{\pm} \rightarrow \pi^{\pm}\gamma\gamma$ and high precision measurement of the form factors of the semileptonic decays $K^{\pm} \rightarrow \pi^{0}\ell^{\pm}\nu$ |
title_fullStr | Study of the rare decay $K^{\pm} \rightarrow \pi^{\pm}\gamma\gamma$ and high precision measurement of the form factors of the semileptonic decays $K^{\pm} \rightarrow \pi^{0}\ell^{\pm}\nu$ |
title_full_unstemmed | Study of the rare decay $K^{\pm} \rightarrow \pi^{\pm}\gamma\gamma$ and high precision measurement of the form factors of the semileptonic decays $K^{\pm} \rightarrow \pi^{0}\ell^{\pm}\nu$ |
title_short | Study of the rare decay $K^{\pm} \rightarrow \pi^{\pm}\gamma\gamma$ and high precision measurement of the form factors of the semileptonic decays $K^{\pm} \rightarrow \pi^{0}\ell^{\pm}\nu$ |
title_sort | study of the rare decay $k^{\pm} \rightarrow \pi^{\pm}\gamma\gamma$ and high precision measurement of the form factors of the semileptonic decays $k^{\pm} \rightarrow \pi^{0}\ell^{\pm}\nu$ |
topic | Particle Physics - Experiment |
url | https://dx.doi.org/10.1142/S2010194514604219 http://cds.cern.ch/record/2025907 |
work_keys_str_mv | AT raggimauro studyoftheraredecaykpmrightarrowpipmgammagammaandhighprecisionmeasurementoftheformfactorsofthesemileptonicdecayskpmrightarrowpi0ellpmnu |