Coulomb energy differences between high-spin states in isobaric multiplets

M. A. Bentley, S. M. Lenzi

Research output: Chapter in Book/Report/Conference proceedingOther chapter contribution

Abstract

Spectroscopy of excited states of proton-rich nuclei has advanced considerably in recent years. This is due to recent experimental developments in the identification of nuclei produced with very low cross sections. In parallel, state-of-the-art shell-model calculations have become available which describe with very good accuracy the structure of medium-light nuclei. In this review, the focus is placed on the energy differences between isobaric analogue states - specifically T = 1/2 isobaric doublets and T = 1 isobaric triplets in the region of nuclei between A similar to 30 and A similar to 60. Energy differences are interpreted in terms of a number of Coulomb and isospin non-conserving nuclear phenomena which, in turn, are investigated in the large-scale shell model. Remarkable agreement between the shell model and the data is achieved, which has resulted in a detailed understanding of the evolution of nuclear structure along the nuclear yrast line. (C) 2006 Elsevier B.V. All rights reserved.

Original languageEnglish
Title of host publicationPROGRESS IN PARTICLE AND NUCLEAR PHYSICS, VOL 59, NO 2
Place of PublicationAMSTERDAM
PublisherElsevier
Pages497-561
Number of pages65
DOIs
Publication statusPublished - 2007

Keywords

  • coulomb energies
  • mirror nuclei
  • isobaric multiplets
  • isospin symmetry
  • shell model
  • high spins
  • SHELL-MODEL CALCULATIONS
  • GAMMA-RAY SPECTROSCOPY
  • MIRROR NUCLEI
  • BAND TERMINATION
  • DISPLACEMENT ENERGIES
  • NEUTRON DETECTORS
  • ISOSPIN SYMMETRY
  • F(7/2) NUCLEI
  • BETA-DECAY
  • SD SHELL

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