The gamma^* gamma -> pi^0 transition in a bound-state approach

TL;DR

This paper discusses a theoretical approach to the $b^* b b b b$ transition form factor using coupled Schwinger-Dyson and Bethe-Salpeter equations, emphasizing the importance of experimental measurements at CEBAF.

Contribution

It applies a bound-state approach with Schwinger-Dyson and Bethe-Salpeter equations to study the transition form factor, highlighting the need for experimental data at CEBAF.

Findings

Theoretical framework for the transition form factor.

Call for experimental measurements at CEBAF.

Potential insights into meson structure.

Abstract

We present a recent treatment of the $\pi^0\gamma^\star\gamma$ transition form factor in the coupled Schwinger-Dyson and Bethe-Salpeter approach to stress the desirability of measuring it at CEBAF.