Please use this identifier to cite or link to this item: http://hdl.handle.net/10261/33215
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Título : π0–η mixing and CP violation
Autor : Ecker, Gerhard, Müller, G., Neufeld, Helmut, Pich, Antonio
Fecha de publicación : 23-Mar-2000
Editor: Elsevier
Citación : Physics Letters B 477(1-3): 88-92 (2000)
Resumen: We discuss $\pi^0$ -$\eta$ mixing and its implication for $\epsilon'/ \epsilon$ to next-to-leading order in the low-energy expansion. The big effect due to $\eta$-$\eta'$ mixing is shown to be largely cancelled by other contributions occurring at the same order in the chiral expansion.
Descripción : 5 páginas.-- arXiv:hep-ph/9912264v1
Versión del editor: http://dx.doi.org/10.1016/S0370-2693(00)00213-6
URI : http://hdl.handle.net/10261/33215
ISSN: 0370-2693
DOI: 10.1016/S0370-2693(00)00213-6
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