English

Cooper pair sizes in superfluid nuclei in a simplified model

Nuclear Theory 2014-11-20 v2

Abstract

Cooper pair sizes are evaluated in a simple harmonic oscillator model reproducing the values of sophisticated HFB calculations. Underlying reasons for the very small sizes of 2.0-2.5 fm of Cooper pairs in the surface of nuclei are analysed. It is shown that the confining properties of the nuclear volume is the dominating effect. It is argued that for Cooper pair sizes LDA is particularly inadapted.

Keywords

Cite

@article{arxiv.1002.1459,
  title  = {Cooper pair sizes in superfluid nuclei in a simplified model},
  author = {X. Vinas and P. Schuck and N. Pillet},
  journal= {arXiv preprint arXiv:1002.1459},
  year   = {2014}
}

Comments

8 pages, 6 figures

R2 v1 2026-06-21T14:44:17.150Z