arXiv:1110.5562·v1·High Energy Physics — Phenomenology
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🇺🇸
Abstract
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.
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