Article ID Journal Published Year Pages File Type
1847153 Nuclear Physics B - Proceedings Supplements 2006 7 Pages PDF
Abstract

A general decomposition and possible parameterizations of the processes e+e−→γ∗→P1P2γ, where P1P2=π0π0, π0η, or π+π−, for have been discussed. We propose a general parametrization for the case where the two pseudoscalar mesons are in a JCP=0++ state.

Related Topics
Physical Sciences and Engineering Physics and Astronomy Nuclear and High Energy Physics