Abstract
Neutron—neutron-hole configurations of states in were studied by proton scattering through the isobaric analog resonance in . Angular distributions for the scattered protons were taken from 60 to 173° for the states in which have excitation energies between 4.69 and 6.30 MeV. The on-resonance—to—off-resonance ratio for these states was at most 15:1. The resolution in all spectra was 18 keV or better. The data were analyzed to obtain total proton inelastic scattering cross sections. With this information and the proton single-particle widths extracted from elastic scattering data, total inelastic proton partial widths were calculated. Final-state spins were specified by fitting the observed angular distributions with an appropriate expression for the differential cross section and by comparing those results to information derived from other experiments.
- Received 19 June 1970
DOI:https://doi.org/10.1103/PhysRevC.2.1491
©1970 American Physical Society