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Tests of chiral perturbation theory in rare kaon decays
The neutral Kaon decays Ks->gamma gamma and Kl->pi0 gamma gamma are very sensitive to higher order loop effects of Chiral Perturbation Theory (ChPT). New measurements of the NA48 experiment show that ChPT contributions of O(p^6) cannot be neglected in these modes. In addition a new measurement...
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Lenguaje: | eng |
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2002
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Acceso en línea: | http://cds.cern.ch/record/565657 |
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author | Wanke, Rainer |
author_facet | Wanke, Rainer |
author_sort | Wanke, Rainer |
collection | CERN |
description | The neutral Kaon decays Ks->gamma gamma and Kl->pi0 gamma gamma are very sensitive to higher order loop effects of Chiral Perturbation Theory (ChPT). New measurements of the NA48 experiment show that ChPT contributions of O(p^6) cannot be neglected in these modes. In addition a new measurement of the related decay Kl->gamma gamma and an upper limit of the rate of Ks->pi0 gamma gamma are presented. |
id | cern-565657 |
institution | Organización Europea para la Investigación Nuclear |
language | eng |
publishDate | 2002 |
record_format | invenio |
spelling | cern-5656572023-03-14T18:47:13Zhttp://cds.cern.ch/record/565657engWanke, RainerTests of chiral perturbation theory in rare kaon decaysParticle Physics - ExperimentThe neutral Kaon decays Ks->gamma gamma and Kl->pi0 gamma gamma are very sensitive to higher order loop effects of Chiral Perturbation Theory (ChPT). New measurements of the NA48 experiment show that ChPT contributions of O(p^6) cannot be neglected in these modes. In addition a new measurement of the related decay Kl->gamma gamma and an upper limit of the rate of Ks->pi0 gamma gamma are presented.hep-ex/0207008oai:cds.cern.ch:5656572002-07-01 |
spellingShingle | Particle Physics - Experiment Wanke, Rainer Tests of chiral perturbation theory in rare kaon decays |
title | Tests of chiral perturbation theory in rare kaon decays |
title_full | Tests of chiral perturbation theory in rare kaon decays |
title_fullStr | Tests of chiral perturbation theory in rare kaon decays |
title_full_unstemmed | Tests of chiral perturbation theory in rare kaon decays |
title_short | Tests of chiral perturbation theory in rare kaon decays |
title_sort | tests of chiral perturbation theory in rare kaon decays |
topic | Particle Physics - Experiment |
url | http://cds.cern.ch/record/565657 |
work_keys_str_mv | AT wankerainer testsofchiralperturbationtheoryinrarekaondecays |