Chiral expansion for pi^0 decays

TL;DR

This paper reviews the main decay modes of the pi^0 meson, emphasizing the need for updated theoretical models due to recent experimental activities in pi^0 decay measurements.

Contribution

It provides a summary of key details and facts related to pi^0 decay modes, highlighting the importance of chiral expansion in theoretical descriptions.

Findings

Summary of pi^0 decay modes and their characteristics

Identification of the need for refined theoretical models

Discussion of experimental implications

Abstract

New ongoing experimental activities that have direct reference to pi^0 decay modes call for a new theoretical study in this area. We will summarize some details and interesting facts that concern main decay modes of this lightest meson.