English

Gross shell structure at high spin in heavy nuclei

Nuclear Theory 2014-11-18 v1 Mesoscale and Nanoscale Physics Atomic and Molecular Clusters

Abstract

Experimental nuclear moments of inertia at high spins along the yrast line have been determined systematically and found to differ from the rigid-body values. The difference is attributed to shell effects and these have been calculated microscopically. The data and quantal calculations are interpreted by means of the semiclassical Periodic Orbit Theory. From this new perspective, features in the moments of inertia as a function of neutron number and spin, as well as their relation to the shell energies can be understood. Gross shell effects persist up to the highest angular momenta observed.

Keywords

Cite

@article{arxiv.nucl-th/0311073,
  title  = {Gross shell structure at high spin in heavy nuclei},
  author = {M. A. Deleplanque and S. Frauendorf and V. V. Pashkevich and S. Y. Chu and A. Unzhakova},
  journal= {arXiv preprint arXiv:nucl-th/0311073},
  year   = {2014}
}

Comments

40 pages total; 22 pages text, 19 figures sent as 27 .png files

R2 v1 2026-07-22T18:30:37.890Z