skip to main content
OSTI.GOV title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Gross shell structure of moments of inertia

Conference ·
OSTI ID:809317

Average yrast moments of inertia at high spins, where the pairing correlations are expected to be largely absent, were found to deviate from the rigid-body values. This indicates that shell effects contribute to the moment of inertia. We discuss the gross dependence of moments of inertia and shell energies on the neutron number in terms of the semiclassical periodic orbit theory. We show that the ground-state shell energies, nuclear deformations and deviations from rigid-body moments of inertia are all due to the same periodic orbits.

Research Organization:
Lawrence Berkeley National Lab. (LBNL), Berkeley, CA (United States)
Sponsoring Organization:
Office of Science. Nuclear Physics (US)
DOE Contract Number:
AC03-76SF00098
OSTI ID:
809317
Report Number(s):
LBNL-52316; R&D Project: 463301; B& R KB0401024; TRN: US0302448
Resource Relation:
Conference: Frontiers of Nuclear Structure, Berkeley, CA (US), 07/29/2002--08/02/2002; Other Information: PBD: 1 Jul 2002
Country of Publication:
United States
Language:
English

Similar Records

Gross shell structure at high spin in heavy nuclei
Journal Article · Tue Oct 07 00:00:00 EDT 2003 · Physical Review C · OSTI ID:809317

Semiclassical shell-structure moment of inertia for equilibrium rotation of a simple Fermi system
Journal Article · Sun Aug 15 00:00:00 EDT 2010 · Physics of Atomic Nuclei · OSTI ID:809317

Semiclassical shell structure in rotating Fermi systems
Journal Article · Tue Jun 15 00:00:00 EDT 2010 · Physical Review. C, Nuclear Physics · OSTI ID:809317