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Study of the form factor in $K_{0} \rightarrow \pi e\nu$ decays
The vector form factor f/sub +/(t) has been studied with 1910 kinematic fully reconstructed events K/sup 0/ to pi e nu ; assuming a linear dependence of f/sub +/(t), where f/sub +/(t)=f/sub +/(0)(1+ lambda /sub +/t/m/sub pi //sup 2/), the authors obtain the result lambda /sub +/=0.022+or-0.014. Data...
Autores principales: | , , , , , , , , , , , , , , |
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Lenguaje: | eng |
Publicado: |
1972
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Materias: | |
Acceso en línea: | https://dx.doi.org/10.1016/0370-2693(72)90655-7 http://cds.cern.ch/record/875590 |
_version_ | 1780907847651950592 |
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author | Neuhofer, G Aubert, Jean-Jacques Bartl, Walter de Bouard, X Lepeltier, V Massonnet, Louis Niebergall, F Pessard, H Regler, Meinhard Steuer, M Stier, H E Vivargent, M Willitts, T R Winter, Klaus Yvert, M |
author_facet | Neuhofer, G Aubert, Jean-Jacques Bartl, Walter de Bouard, X Lepeltier, V Massonnet, Louis Niebergall, F Pessard, H Regler, Meinhard Steuer, M Stier, H E Vivargent, M Willitts, T R Winter, Klaus Yvert, M |
author_sort | Neuhofer, G |
collection | CERN |
description | The vector form factor f/sub +/(t) has been studied with 1910 kinematic fully reconstructed events K/sup 0/ to pi e nu ; assuming a linear dependence of f/sub +/(t), where f/sub +/(t)=f/sub +/(0)(1+ lambda /sub +/t/m/sub pi //sup 2/), the authors obtain the result lambda /sub +/=0.022+or-0.014. Data at large values of t are found to be subject to a singularity in resolution, whose influence on lambda /sub +/ is demonstrated; the possible implications for previous experiments are discussed. (11 refs). |
id | cern-875590 |
institution | Organización Europea para la Investigación Nuclear |
language | eng |
publishDate | 1972 |
record_format | invenio |
spelling | cern-8755902019-09-30T06:29:59Zdoi:10.1016/0370-2693(72)90655-7http://cds.cern.ch/record/875590engNeuhofer, GAubert, Jean-JacquesBartl, Walterde Bouard, XLepeltier, VMassonnet, LouisNiebergall, FPessard, HRegler, MeinhardSteuer, MStier, H EVivargent, MWillitts, T RWinter, KlausYvert, MStudy of the form factor in $K_{0} \rightarrow \pi e\nu$ decaysParticle Physics - PhenomenologyThe vector form factor f/sub +/(t) has been studied with 1910 kinematic fully reconstructed events K/sup 0/ to pi e nu ; assuming a linear dependence of f/sub +/(t), where f/sub +/(t)=f/sub +/(0)(1+ lambda /sub +/t/m/sub pi //sup 2/), the authors obtain the result lambda /sub +/=0.022+or-0.014. Data at large values of t are found to be subject to a singularity in resolution, whose influence on lambda /sub +/ is demonstrated; the possible implications for previous experiments are discussed. (11 refs).oai:cds.cern.ch:8755901972 |
spellingShingle | Particle Physics - Phenomenology Neuhofer, G Aubert, Jean-Jacques Bartl, Walter de Bouard, X Lepeltier, V Massonnet, Louis Niebergall, F Pessard, H Regler, Meinhard Steuer, M Stier, H E Vivargent, M Willitts, T R Winter, Klaus Yvert, M Study of the form factor in $K_{0} \rightarrow \pi e\nu$ decays |
title | Study of the form factor in $K_{0} \rightarrow \pi e\nu$ decays |
title_full | Study of the form factor in $K_{0} \rightarrow \pi e\nu$ decays |
title_fullStr | Study of the form factor in $K_{0} \rightarrow \pi e\nu$ decays |
title_full_unstemmed | Study of the form factor in $K_{0} \rightarrow \pi e\nu$ decays |
title_short | Study of the form factor in $K_{0} \rightarrow \pi e\nu$ decays |
title_sort | study of the form factor in $k_{0} \rightarrow \pi e\nu$ decays |
topic | Particle Physics - Phenomenology |
url | https://dx.doi.org/10.1016/0370-2693(72)90655-7 http://cds.cern.ch/record/875590 |
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