High-spin structure of 102Ru
Langue
en
Article de revue
Ce document a été publié dans
Physical Review C. 2005, vol. 71, p. 064302 (9 pages)
American Physical Society
Résumé en anglais
High-spin states in the nucleus 102Ru have been investigated via the 96Zr(13}C,alpha3n) reaction at beam energies of 51 and 58 MeV, using the EUROBALL IV gamma-ray spectrometer and the DIAMANT charged particle array. Several ...Lire la suite >
High-spin states in the nucleus 102Ru have been investigated via the 96Zr(13}C,alpha3n) reaction at beam energies of 51 and 58 MeV, using the EUROBALL IV gamma-ray spectrometer and the DIAMANT charged particle array. Several new high-spin bands have been established. The ground state band has been extended up to E_x \sim 12 MeV with Ipi = (26+), while the previously published negative-parity bands have been extended up to E_x \sim 11 and sim 9 MeV with I pi = (23-) and (20-), respectively. The deduced high-spin structure has been compared with Woods-Saxon TRS calculations and, on the basis of the measured Routhians, aligned angular momenta, and B(M1)/B(E2) ratios, nu h_11/2(g_{7/2},d_{5/2} configurations are suggested for the negative-parity structures.< Réduire
Mots clés en anglais
nuclei with mass number 90 to 149
high spin states
heavy ion-nucleus reactions
nuclear energy levels
nuclear spin
nuclear parity
nuclear shell model
nuclear transition probabilities
nuclear collective model
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