Calculating reactions with use of no-core shell-model states

TL;DR

This paper presents a new computational scheme for nuclear reactions using no-core shell-model states, employing linear equations and oscillator orbitals for efficient calculations and matrix element evaluation.

Contribution

Introduces a universal, efficient method to compute reactions with no-core shell-model states using linear equations and oscillator orbitals.

Findings

Efficient linear equations enable reaction calculations.

Universal method for matrix element evaluation.

Model examples demonstrate effectiveness.

Abstract

A scheme to compute reactions is described that uses the Slater determinants constructed of oscillator orbitals. Simple linear equations are suggested for this purpose and shown to be efficient in model examples. A universal method to evaluate the required matrix elements is given.