OBLATE COLLECTIVITY IN PB-197

被引:69
作者
KUHNERT, A
STOYER, MA
BECKER, JA
HENRY, EA
BRINKMAN, MJ
YATES, SW
WANG, TF
CIZEWSKI, JA
STEPHENS, FS
DELEPLANQUE, MA
DIAMOND, RM
MACCHIAVELLI, AO
DRAPER, JE
AZAIEZ, F
KELLY, WH
KORTEN, W
机构
[1] UNIV KENTUCKY, LEXINGTON, KY 40506 USA
[2] COMIS NACL ENERGIA ATOM, RA-1429 BUENOS AIRES, DF, ARGENTINA
[3] UNIV CALIF DAVIS, DAVIS, CA 95616 USA
[4] INST PHYS NUCL, F-91406 ORSAY, FRANCE
[5] IOWA STATE UNIV SCI & TECHNOL, AMES, IA 50011 USA
[6] RUTGERS STATE UNIV, NEW BRUNSWICK, NJ 08903 USA
来源
PHYSICAL REVIEW C | 1992年 / 46卷 / 01期
关键词
D O I
10.1103/PhysRevC.46.133
中图分类号
O57 [原子核物理学、高能物理学];
学科分类号
070202 ;
摘要
Evidence for collective behavior in the high-spin region of lead nuclei is provided by the observation of two collective structures in 197Pb. One of these bands is interpreted as an oblate collective structure built on oblate proton and possibly neutron states. A second more irregular band is suggested to be most likely a triaxial rotational band. Neutron and proton configurations for these bands are suggested from the results of quasiparticle Routhians and total Routhians surface calculations. A partial level scheme up to I almost-equal-to 69/2 and E(x) almost-equal-to 8 MeV is presented.
引用
收藏
页码:133 / 143
页数:11
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