Some diagrams and basic formalism to the low energy kaon-hyperon interaction

TL;DR

This paper develops a formalism using nonlinear chiral invariant Lagrangians to study low energy kaon-hyperon interactions, including calculations of cross sections and angular distributions.

Contribution

It introduces a new formalism for analyzing low energy kaon-hyperon interactions with detailed calculations of scattering observables.

Findings

Formalism for calculating total cross sections established

Angular distributions for kaon-hyperon scattering derived

Resonance contributions in intermediate states analyzed

Abstract

In this work the low energy kaon-hyperon interaction is studied with nonlinear chiral invariant Lagragians considering kaons, hyperons, and the corresponding resonances in the intermediate states. We show the basic formalism to calculate the total cross sections, angular distributions, and some diagrams of interest.