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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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Lenguaje: | eng |
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2005
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Acceso en línea: | http://cds.cern.ch/record/933804 |
_version_ | 1780909626130169856 |
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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 |
record_format | invenio |
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 |