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First result on the measurement of direct CP-violating parameter A0g in K± -> π± π0 &pi

An asymmetry A0g = (g+ - g-)/(g+ - g-), where g+ and g- are the Dalitz plot slope parameters for K+ and K- decays into three pions, respectively, is a measure of a direct CP-violation in corresponding decays. This asymmetry has been measured using more than 40 millions of K± -> π± π0 π0 decays ac...

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Detalles Bibliográficos
Autores principales: Balev, Spasimir, Landua, Rolf
Lenguaje:eng
Publicado: 2005
Materias:
Acceso en línea:http://cds.cern.ch/record/933804
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author Balev, Spasimir
Landua, Rolf
author_facet Balev, Spasimir
Landua, Rolf
author_sort Balev, Spasimir
collection CERN
description An asymmetry A0g = (g+ - g-)/(g+ - g-), where g+ and g- are the Dalitz plot slope parameters for K+ and K- decays into three pions, respectively, is a measure of a direct CP-violation in corresponding decays. This asymmetry has been measured using more than 40 millions of K± -> π± π0 π0 decays accumulated in 2003 run at CERN SPS with a precision, which is almost one order of magnitude better than in other experiments.
id cern-933804
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2005
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spelling cern-9338042022-11-02T22:29:25Zhttp://cds.cern.ch/record/933804engBalev, SpasimirLandua, RolfFirst result on the measurement of direct CP-violating parameter A0g in K± -> π± π0 &piGeneral Theoretical PhysicsAn asymmetry A0g = (g+ - g-)/(g+ - g-), where g+ and g- are the Dalitz plot slope parameters for K+ and K- decays into three pions, respectively, is a measure of a direct CP-violation in corresponding decays. This asymmetry has been measured using more than 40 millions of K± -> π± π0 π0 decays accumulated in 2003 run at CERN SPS with a precision, which is almost one order of magnitude better than in other experiments.oai:cds.cern.ch:9338042005-11-01
spellingShingle General Theoretical Physics
Balev, Spasimir
Landua, Rolf
First result on the measurement of direct CP-violating parameter A0g in K± -> π± π0 &pi
title First result on the measurement of direct CP-violating parameter A0g in K± -> π± π0 &pi
title_full First result on the measurement of direct CP-violating parameter A0g in K± -> π± π0 &pi
title_fullStr First result on the measurement of direct CP-violating parameter A0g in K± -> π± π0 &pi
title_full_unstemmed First result on the measurement of direct CP-violating parameter A0g in K± -> π± π0 &pi
title_short First result on the measurement of direct CP-violating parameter A0g in K± -> π± π0 &pi
title_sort first result on the measurement of direct cp-violating parameter a0g in k± -> π± π0 &pi
topic General Theoretical Physics
url http://cds.cern.ch/record/933804
work_keys_str_mv AT balevspasimir firstresultonthemeasurementofdirectcpviolatingparametera0ginkpp0pi
AT landuarolf firstresultonthemeasurementofdirectcpviolatingparametera0ginkpp0pi