SPECTROSCOPY OF RU-96, RU-97, RU-98 - POSSIBLE EMERGENCE OF COLLECTIVITY AT N-GREATER-THAN-OR-EQUAL-TO-52

Citation
W. Reviol et al., SPECTROSCOPY OF RU-96, RU-97, RU-98 - POSSIBLE EMERGENCE OF COLLECTIVITY AT N-GREATER-THAN-OR-EQUAL-TO-52, Nuclear physics. A, 557, 1993, pp. 30000391-30000400
Citations number
13
Categorie Soggetti
Physics, Nuclear
Journal title
ISSN journal
03759474
Volume
557
Year of publication
1993
Pages
30000391 - 30000400
Database
ISI
SICI code
0375-9474(1993)557:<30000391:SORRR->2.0.ZU;2-P
Abstract
Detailed experimental information on high-spin states (up to approxima tely 20 hBAR) in the N greater-than-or-equal-to 52 nuclei Ru-96, Ru-97 , Ru-98 has been obtained from gamma-ray spectroscopic studies followi ng (Cu(S,pxn))-Cu-65-S-36 reactions. The level schemes exhibit sequenc es of presumably negative-parity states linked by E2 transitions with monotonously increasing energies. These sequences coexist with the pos itive-parity yrast states where the transition energies are rather irr egular. The negative-parity structures are suggestive of the emergence of rotational collectivity. The data are compared with TRS calculatio ns for deformed h11/2 neutron configurations.