Overview of Chiral Perturbation Theory

Abstract

I present a quick overview of the current status of Chiral perturbation theory in the meson sector. To illustrate the successes and some problems in the description of the phenomenology, I focus on a few selected examples that are relevant for DAFNE.

Invited talk at DAFNE99, Frascati, November 16-19, 1999, 16 pages, 2 figures