Reliability of K --> Pi Pi matrix element calculations
High Energy Physics - Phenomenology
2007-05-23 v1
Abstract
I demonstrate that the short distance contribution to K --> Pi Pi decays must be supplemented with large distance effects. A hybrid calculation is outlined based on QCD diagrams supplemented by chiral contributions and Pi-Pi phaseshifts.
Keywords
Cite
@article{arxiv.hep-ph/0109284,
title = {Reliability of K --> Pi Pi matrix element calculations},
author = {E. A. Paschos},
journal= {arXiv preprint arXiv:hep-ph/0109284},
year = {2007}
}
Comments
9 pages, 4 figures, Invited talk presented at the International Conference on CP Violation: KAON 2001 (June 12--17, 2001; Pisa, Italy)