R-matrix Methods with an application to 12C(alpha,gamma)16O

TL;DR

This paper reviews R-matrix theory and demonstrates its application to analyze the nuclear reaction ${}^{12}{ m C}( ext{alpha}, ext{gamma}){}^{16} ext{O}$, which is crucial for nuclear astrophysics.

Contribution

It provides a comprehensive review of R-matrix methods and applies them to recent data on the ${}^{12}{ m C}( ext{alpha}, ext{gamma}){}^{16} ext{O}$ reaction.

Findings

Effective R-matrix analysis of ${}^{12}{ m C}( ext{alpha}, ext{gamma}){}^{16}{ m O}$ data

Insights into nuclear reaction mechanisms relevant for astrophysics

Updated reaction rate estimates for stellar models

Abstract

We review some aspects of R-matrix theory and its application to the semi-empirical analysis of nuclear reactions. Important applications for nuclear astrophysics and recent results for the ${}^{12}{\rm C}(\alpha,\gamma){}^{16}{\rm O}$ reaction are emphasized.