Reliability of K --> Pi Pi matrix element calculations
Abstract
Description
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.
9 pages, 4 figures, Invited talk presented at the International Conference on CP Violation: KAON 2001 (June 12--17, 2001; Pisa, Italy)
9 pages, 4 figures, Invited talk presented at the International Conference on CP Violation: KAON 2001 (June 12--17, 2001; Pisa, Italy)