English

Structure of odd-mass Ne, Na, and Mg nuclei

Nuclear Theory 2025-04-04 v1

Abstract

The island of inversion is a region of neutron-rich nuclei that are deformed in their ground states. In this region, less is known about the energy levels of odd-mass nuclei, how they evolve with increasing neutron numbers, and how they can be organized into rotational bands. We perform {\it ab initio} coupled-cluster calculations of spectra in odd-mass Ne, Na, and Mg nuclei based on an interaction of chiral effective field theory. Our results confirm some tentative spin and parity assignments, predict the structure of nuclei near the neutron dripline, and inform us about rotational bands in this region of the nuclear table.

Keywords

Cite

@article{arxiv.2409.02279,
  title  = {Structure of odd-mass Ne, Na, and Mg nuclei},
  author = {Z. H. Sun and T. R. Djärv and G. Hagen and G. R. Jansen and T. Papenbrock},
  journal= {arXiv preprint arXiv:2409.02279},
  year   = {2025}
}

Comments

12 pages, 9 figures