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Experimental study of the $\Delta S/\Delta Q$ rule in the time-dependent rate of $K^{0}\rightarrow \pi e\nu$

The time-dependence of the decay rate of initially pure K/sup 0/ into the final states ( pi /sup -/e/sup +/ nu ) and ( pi /sup +/e/sup -/ nu ) has been studied to investigate the validity of the Delta S/ Delta Q rule. In a sample of 4724 events no evidence for weak hadronic current with Delta S=- De...

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Detalles Bibliográficos
Autores principales: Niebergall, F, Aubert, Jean-Jacques, Bartl, Walter, de Bouard, X, Lepeltier, V, Massonet, L, Neuhofer, G, Pessard, H, Regler, Meinhard, Steuer, M, Stier, H H, Vivargent, M, Willitts, T R, Winter, Klaus, Yvert, M
Lenguaje:eng
Publicado: 1974
Materias:
Acceso en línea:https://dx.doi.org/10.1016/0370-2693(74)90590-5
http://cds.cern.ch/record/873709
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author Niebergall, F
Aubert, Jean-Jacques
Bartl, Walter
de Bouard, X
Lepeltier, V
Massonet, L
Neuhofer, G
Pessard, H
Regler, Meinhard
Steuer, M
Stier, H H
Vivargent, M
Willitts, T R
Winter, Klaus
Yvert, M
author_facet Niebergall, F
Aubert, Jean-Jacques
Bartl, Walter
de Bouard, X
Lepeltier, V
Massonet, L
Neuhofer, G
Pessard, H
Regler, Meinhard
Steuer, M
Stier, H H
Vivargent, M
Willitts, T R
Winter, Klaus
Yvert, M
author_sort Niebergall, F
collection CERN
description The time-dependence of the decay rate of initially pure K/sup 0/ into the final states ( pi /sup -/e/sup +/ nu ) and ( pi /sup +/e/sup -/ nu ) has been studied to investigate the validity of the Delta S/ Delta Q rule. In a sample of 4724 events no evidence for weak hadronic current with Delta S=- Delta Q is found. The ratio of the Delta S= Delta Q amplitude and the Delta S= Delta Q amplitude is x=(0.04+or-0.03)-i (0.06+or-0.05). (11 refs).
id cern-873709
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 1974
record_format invenio
spelling cern-8737092019-09-30T06:29:59Zdoi:10.1016/0370-2693(74)90590-5http://cds.cern.ch/record/873709engNiebergall, FAubert, Jean-JacquesBartl, Walterde Bouard, XLepeltier, VMassonet, LNeuhofer, GPessard, HRegler, MeinhardSteuer, MStier, H HVivargent, MWillitts, T RWinter, KlausYvert, MExperimental study of the $\Delta S/\Delta Q$ rule in the time-dependent rate of $K^{0}\rightarrow \pi e\nu$Particle Physics - PhenomenologyThe time-dependence of the decay rate of initially pure K/sup 0/ into the final states ( pi /sup -/e/sup +/ nu ) and ( pi /sup +/e/sup -/ nu ) has been studied to investigate the validity of the Delta S/ Delta Q rule. In a sample of 4724 events no evidence for weak hadronic current with Delta S=- Delta Q is found. The ratio of the Delta S= Delta Q amplitude and the Delta S= Delta Q amplitude is x=(0.04+or-0.03)-i (0.06+or-0.05). (11 refs).oai:cds.cern.ch:8737091974-02-01
spellingShingle Particle Physics - Phenomenology
Niebergall, F
Aubert, Jean-Jacques
Bartl, Walter
de Bouard, X
Lepeltier, V
Massonet, L
Neuhofer, G
Pessard, H
Regler, Meinhard
Steuer, M
Stier, H H
Vivargent, M
Willitts, T R
Winter, Klaus
Yvert, M
Experimental study of the $\Delta S/\Delta Q$ rule in the time-dependent rate of $K^{0}\rightarrow \pi e\nu$
title Experimental study of the $\Delta S/\Delta Q$ rule in the time-dependent rate of $K^{0}\rightarrow \pi e\nu$
title_full Experimental study of the $\Delta S/\Delta Q$ rule in the time-dependent rate of $K^{0}\rightarrow \pi e\nu$
title_fullStr Experimental study of the $\Delta S/\Delta Q$ rule in the time-dependent rate of $K^{0}\rightarrow \pi e\nu$
title_full_unstemmed Experimental study of the $\Delta S/\Delta Q$ rule in the time-dependent rate of $K^{0}\rightarrow \pi e\nu$
title_short Experimental study of the $\Delta S/\Delta Q$ rule in the time-dependent rate of $K^{0}\rightarrow \pi e\nu$
title_sort experimental study of the $\delta s/\delta q$ rule in the time-dependent rate of $k^{0}\rightarrow \pi e\nu$
topic Particle Physics - Phenomenology
url https://dx.doi.org/10.1016/0370-2693(74)90590-5
http://cds.cern.ch/record/873709
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