English

Octupole deformation properties in the actinides region using Fayans functionals

Nuclear Theory 2026-03-24 v1

Abstract

In this first-of-its-kind survey conducted on heavy and deformed nuclei in the actinide region of the nuclear chart, we have charted nuclear ground state properties predicted by Fayans energy density functionals (EDFs), focusing in particularly on octupole deformability. Compared to earlier studies with Skyrme-based EDFs, we found similar region of octupole deformed nuclei. Moreover, Fayans EDFs were found to provide accurate predictions for various ground state properties, when compared to experimental data. Comparison to Skyrme-based EDF shows similar trends in various nuclear properties.

Keywords

Cite

@article{arxiv.2603.22005,
  title  = {Octupole deformation properties in the actinides region using Fayans functionals},
  author = {Gauthier Danneaux and Markus Kortelainen},
  journal= {arXiv preprint arXiv:2603.22005},
  year   = {2026}
}

Comments

14 pages, 19 figures

R2 v1 2026-07-01T11:33:22.596Z