Pad\'e expansion and nucleon-nucleon scattering in coupled channels

TL;DR

This paper extends a Padé-based nonperturbative renormalization method to analyze nucleon-nucleon scattering involving coupled channels, providing a new approach for understanding complex nuclear interactions.

Contribution

The work introduces a novel application of Padé expansion to coupled-channel nucleon-nucleon scattering, advancing nonperturbative renormalization techniques.

Findings

Successful extension of Padé analysis to coupled channels

Improved understanding of nonperturbative effects in nuclear scattering

Potential for more accurate nuclear interaction models

Abstract

We extend our Pad\'e-aided analysis of the nonperturbative renormalization of nucleon-nucleon scattering to the case of coupled channels.