A PAIR OF IDENTICAL SUPERDEFORMED BANDS IN ND-136

被引:9
作者
CLARK, RM
DELEPLANQUE, MA
CEDERWALL, B
DIAMOND, RM
FALLON, P
LEE, IY
MACCHIAVELLI, AO
STEPHENS, FS
BECKER, JA
BRINKMAN, MJ
FARRIS, LP
HENRY, EA
HUGHES, JR
STOYER, MA
DRAPER, JE
DUYAR, C
RUBEL, E
HUBEL, H
KORTEN, W
WILLSAU, P
机构
[1] LAWRENCE LIVERMORE NATL LAB, LIVERMORE, CA 94550 USA
[2] UNIV CALIF DAVIS, DAVIS, CA 95611 USA
[3] UNIV BONN, INST STRAHLEN & KERNPHYS, D-53115 BONN, GERMANY
关键词
D O I
10.1016/0370-2693(94)01439-J
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
High-spin states in Nd-136 were populated via the Mo-100(Ar-40, 4n) reaction at beam energies of 176 and 182 MeV, and resulting gamma-rays were detected using the GAMMASPHERE spectrometer. Analysis of the data has revealed the existence of an excited superdeformed (SD) band in Nd-136. Th, yrast SD band in Nd-136 has been extended by the addition of four (possibly five) transitions at high frequency. The new band displays the remarkable property of having transition energies identical (to within +/- 1 keV) to those of the half-points of the yrast SD band of Nd-136. Possible explanations in terms of cranked Woods-Saxon single-particle calculations are discussed.
引用
收藏
页码:59 / 63
页数:5
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