中文

p-Shell Nuclei and Two-Frequency Shell Model with a Realistic Effective Interaction

核理论 2016-11-23 v1

摘要

We have studied p-shell nuclei using a two-frequency shell-model approach with an effective interaction derived from the Bonn-A nucleon-nucleon potential by means of a G-matrix folded-diagram method. First, we briefly describe our derivation of the effective interaction in a model space composed of harmonic hoscillator wave functions with two different length parameters, b_in and b_out, for the core and the valence orbits, respectively. Then we present some selected results of our calculations. We show that a good agreement with experiment is obtained, which is definitely better than that provided by a standard one-frequency calculation. A comparison with results obtained from large-basis shell-model calculations is also made.

关键词

引用

@article{arxiv.nucl-th/0012084,
  title  = {p-Shell Nuclei and Two-Frequency Shell Model with a Realistic Effective Interaction},
  author = {A. Gargano and L. Coraggio and A. Covello and N. Itaco and T. T. S. Kuo},
  journal= {arXiv preprint arXiv:nucl-th/0012084},
  year   = {2016}
}

备注

9 pages, 1 figure, talk presented at VIII Convegno di Fisica Nucleare Teorica, Cortona, 18-21 Ottobre 2000