Detailed beta-decay study of Ar-33

作者:Adimi N*; Dominguez Reyes R; Alcorta M; Bey A; Blank B; Borge M J G; Santos F de Oliveira; Dossat C; Fynbo H O U; Giovinazzo J; Knudsen H H; Madurga M; Matea I; Perea A; Suemmerer K; Tengblad O; Thomas J C
来源:Physical Review C, 2010, 81(2): 024311.
DOI:10.1103/PhysRevC.81.024311

摘要

The proton-rich nucleus Ar-33 has been studied by detailed proton and gamma-ray spectroscopy at the low-energy facility of SPIRAL at GANIL. Proton and gamma-ray singles and coincidence measurements allowed to establish a quasicomplete decay scheme of this nucleus. By comparing the proton intensity to different daughter states, tentative spin assignments have been made for some of the states of Cl-33. The Gamow-Teller strength distribution is deduced and compared to shell-model calculations and a quenching factor is determined. States close to the isobaric analog state are searched for with respect to isospin mixing.

  • 出版日期2010-2