GPDs and spin effects in light mesons production

TL;DR

This paper analyzes light meson electroproduction using the handbag approach, providing results consistent with experimental data and predicting asymmetries for future measurements.

Contribution

It applies the handbag approach to light meson production, offering new predictions for spin asymmetries not previously detailed.

Findings

Results agree with HERA, COMPASS, and HERMES data.

Provides predictions for $A_{UT}$ asymmetry in various reactions.

Demonstrates the effectiveness of the handbag approach in this context.

Abstract

Light meson electroproduction is analyzed on the basis of the handbag approach. Our results on the cross section and spin effects are in good agrement with experiments at HERA, COMPASS and HERMES energies. Predictions for $A_{UT}$ asymmetry for various reactions are presented.