Modeling few-body resonances in finite volume

TL;DR

This paper presents a method to formulate the quantization condition for few-body resonances in finite volume using phase shifts, under the assumption of separable interactions, aiding in the modeling of such resonances.

Contribution

It introduces a general formulation of the few-body quantization condition in terms of phase shifts for systems with separable interactions.

Findings

Provides a framework for describing few-body resonances in finite volume.

Facilitates modeling of resonances using phase shifts.

Applicable to systems with separable interactions.

Abstract

Under the assumption of separable interactions, we illustrate how the few-body quantization condition may be formulated in terms of phase shifts in general, which may be useful for describing and modeling of few-body resonances in finite volume.