Test of Chiral Perturbation Theory in ka
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C. Lazzeroni
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Article
📅
2009
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Elsevier Science
🌐
English
⚖ 316 KB
This paper presents results obtained by the CERN experiment NA48/2. Sample of 7146 K ± → π ± e + e - decays, of 1164 K ± → π ± γγ events and of 120 K ± → π ± γe + e -events have been collected with small background contamination. Branching ratio and form factors for three different models have been