$K\to3\pi$ Decays in Chiral Perturbation Theory
High Energy Physics - Phenomenology
2010-04-05 v2
Abstract
The CP conserving amplitudes for the decays are calculated in Chiral Perturbation Theory at the next-to-leading order. We present the expressions in a compact form with single parameter functions only. These expressions are then fitted to all available and data to obtain a fit of the parameters that occur. We compare with the work of Kambor, Missimer and Wyler.
Cite
@article{arxiv.hep-ph/0205341,
title = {$K\to3\pi$ Decays in Chiral Perturbation Theory},
author = {Johan Bijnens and Pierre Dhonte and Fredrik Persson},
journal= {arXiv preprint arXiv:hep-ph/0205341},
year = {2010}
}
Comments
27 pages, uses axodraw.sty, some misprints corrected. Short discussion on isospin breaking and final state interaction added