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.
@article{arxiv.1110.5562,
title = {Duality Violation and the K --> pi pi Electroweak Penguin Operator Matrix Elements from Hadronic Tau Decays},
author = {D. Boito and O. Cata and M. Golterman and M. Jamin and K. Maltman and J. Osborne and S. Peris},
journal= {arXiv preprint arXiv:1110.5562},
year = {2015}
}
Comments
4 pages, 5 figures, prepared for the Proceedings of the 11th Particle and Nuclear Intersections Conference (PANIC 2011), Boston, USA, July 24-29, 2011