$K_{l4}$ at two-loops and CHPT predictions for $\pi\pi$-scattering
High Energy Physics - Phenomenology
2017-08-23 v1
Abstract
We present the results from our two-loop calculations of masses, decay-constants, vacuum-expectation-values and the form-factors in three-flavour Chiral Perturbation Theory (CHPT). We use this to fit the to two-loops and discuss the ensuing predictions for -threshold parameters.
Keywords
Cite
@article{arxiv.hep-ph/0011023,
title = {$K_{l4}$ at two-loops and CHPT predictions for $\pi\pi$-scattering},
author = {Gabriel Amoros and Johan Bijnens and Pere Talavera},
journal= {arXiv preprint arXiv:hep-ph/0011023},
year = {2017}
}
Comments
Talk presented at Chiral Dynamics 2000, Jefferson Lab, Newport News, Virginia, USA, July 17-22, 2000, 2p