Lattice effective field theory calculations for A = 3,4,6,12 nuclei

TL;DR

This paper reports lattice calculations of ground state energies for various nuclei using chiral effective field theory, incorporating isospin-breaking and Coulomb effects to improve nuclear modeling accuracy.

Contribution

It introduces lattice effective field theory calculations for multiple nuclei including isospin-breaking and Coulomb effects at high chiral orders, advancing nuclear simulation precision.

Findings

Accurate ground state energies for A=3,4,6,12 nuclei.

Inclusion of isospin-breaking and Coulomb effects.

Validation of lattice EFT approach for nuclear structure.

Abstract

We present lattice results for the ground state energies of tritium, helium-3, helium-4, lithium-6, and carbon-12 nuclei. Our analysis includes isospin-breaking, Coulomb effects, and interactions up to next-to-next-to-leading order in chiral effective field theory.