Duality Violation and the K --> pi pi Electroweak Penguin Operator Matrix Elements from Hadronic Tau Decays

D. Boito; J. Osborne; K. Maltman; M. Golterman; M. Jamin; O. Cata; S. Peris

arxiv: 1110.5562 · v1 · pith:DPDLUDEQnew · submitted 2011-10-25 · ✦ hep-ph

Duality Violation and the K --> pi pi Electroweak Penguin Operator Matrix Elements from Hadronic Tau Decays

D. Boito , O. Cata , M. Golterman , M. Jamin , K. Maltman , J. Osborne , S. Peris This is my paper

classification ✦ hep-ph

keywords dualityelectroweakelementsmatrixpenguinchiraldatadecay

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We discuss a preliminary study of the impact of duality violations on extractions from tau decay data of the D=6 VEVs which determine chiral limit Standard Model K-->pi pi matrix elements of the electroweak penguin operators.

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Duality Violation and the K --> pi pi Electroweak Penguin Operator Matrix Elements from Hadronic Tau Decays

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