$\pi N\to \eta N$ process in a $\chi$QM approach

TL;DR

This paper uses a chiral quark model to study the low-energy $ o o$ process, focusing on the roles of key nucleon resonances in different shells.

Contribution

It introduces a chiral quark model approach to analyze the $ o$ process, emphasizing the significance of specific nucleon resonances.

Findings

Identification of dominant nucleon resonances in the process

Insights into the resonance contributions at low energies

Potential implications for understanding nucleon structure

Abstract

A chiral quark model approach is used to investigate the $\pi^{-}p \to \eta n$ process at low energies. The roles of the most relevant nucleon resonances in $n\leq 2$ shells are briefly discussed.