1209.2902 (Karol Kampf)

ChPT calculations of pion formfactors    [PDF]

Karol Kampf

An overview on chiral perturbation theory calculations of form factors is presented. The main focus is given on the form factors related to the lightest meson, pion, namely: pion decay constant, pion vector and scalar form factor, radiative pion decay and transition form factor. A pure calculation within the effective theory can be extended using further methods, as resonance chiral theory and leading logarithm calculations.

View original: http://arxiv.org/abs/1209.2902