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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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Autor principal: Raggi, Mauro
Lenguaje:eng
Publicado: 2014
Materias:
Acceso en línea:https://dx.doi.org/10.1142/S2010194514604219
http://cds.cern.ch/record/2025907
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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