English

Symmetry conserving configuration mixing method with cranked states

Nuclear Theory 2015-06-11 v1

Abstract

We present the first calculations of a symmetry conserving configuration mixing method (SCCM) using time-reversal symmetry breaking Hartree-Fock-Bogoliubov (HFB) states with the Gogny D1S interaction. The method includes particle number and tridimensional angular momentum symmetry restorations as well as configuration mixing within the generator coordinate method (GCM) framework. The nucleus 32^{32}Mg is chosen to show the performance and reliability of the calculations. Additionally, 01+0^{+}_{1}, 21+2^{+}_{1} and 41+4^{+}_{1} states are computed for the magnesium isotopic chain, where a noticeable compression of the spectrum is obtained by including cranked states, leading to a very good agreement with the known experimental data.

Cite

@article{arxiv.1505.03497,
  title  = {Symmetry conserving configuration mixing method with cranked states},
  author = {Marta Borrajo and Tomás R. Rodríguez and J. Luis Egido},
  journal= {arXiv preprint arXiv:1505.03497},
  year   = {2015}
}

Comments

7 pages, 5 figures, accepted in Physics Letters B

R2 v1 2026-06-22T09:33:44.126Z