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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...
Autores principales: | , , , , , , , , , , , , , , |
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Lenguaje: | eng |
Publicado: |
1974
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Materias: | |
Acceso en línea: | https://dx.doi.org/10.1016/0370-2693(74)90590-5 http://cds.cern.ch/record/873709 |
_version_ | 1780907715671883776 |
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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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