Predictions for the cusp in eta->3pi0 decay
arXiv:0812.2371 · doi:10.1103/PhysRevC.79.028201
Abstract
A realistic estimate of the cusp effect in the eta->3pi0 decay is required for the forthcoming high precision experiments. The predictions for the size of this effect are given within the framework of nonrelativistic effective field theory.
4 pages, 4 figures