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The ΔI=1/2 rule and other matrix elements

Johan Bijnens

hep-pharXiv:hep-ph/9910263

Abstract

Recent work by J.Prades and myself on Kππ is described. The method we use to consistently connect long and short distances is described and numerical results for the ΔI=1/2 rule and on B6, the parameter relevant for the strong part of ε'/ε, are given in the chiral limit.

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