Accurate bulk properties of nuclei from $A = 2$ to $\infty$ from potentials with $\Delta$ isobars
Nuclear Theory
2020-11-11 v2
Abstract
We optimize -full nuclear interactions from chiral effective field theory. The low-energy constants of the contact potentials are constrained by two-body scattering phase shifts, and by properties of bound-state of to nucleon systems and nuclear matter. The pion-nucleon couplings are taken from a Roy-Steiner analysis. The resulting interactions yield accurate binding energies and radii for a range of nuclei from to , and provide accurate equations of state for nuclear matter and realistic symmetry energies. Selected excited states are also in agreement with data.
Keywords
Cite
@article{arxiv.2006.16774,
title = {Accurate bulk properties of nuclei from $A = 2$ to $\infty$ from potentials with $\Delta$ isobars},
author = {W. G. Jiang and A. Ekström and C. Forssén and G. Hagen and G. R. Jansen and T. Papenbrock},
journal= {arXiv preprint arXiv:2006.16774},
year = {2020}
}
Comments
7 pages, 6 figures