Differential lifetime measurements and configuration-dependent quadrupole moments for superdeformed bands in nuclei near Dy-152

被引:45
|
作者
Nisius, D
Janssens, RVF
Moore, EF
Fallon, P
Crowell, B
Lauritsen, T
Hackman, G
Ahmad, I
Amro, H
Asztalos, S
Carpenter, MP
Chowdhury, P
Clark, RM
Daly, PJ
Deleplanque, MA
Diamond, RM
Fischer, SM
Grabowski, ZW
Khoo, TL
Lee, IY
Macchiavelli, AO
Mayer, RH
Stephens, FS
Afanasjev, AV
Ragnarsson, I
机构
[1] PURDUE UNIV,W LAFAYETTE,IN 47907
[2] N CAROLINA STATE UNIV,RALEIGH,NC 27695
[3] TRIANGLE UNIV NUCL LAB,DURHAM,NC 27708
[4] UNIV CALIF BERKELEY,LAWRENCE BERKELEY LAB,BERKELEY,CA 94720
[5] RUTGERS STATE UNIV,NEW BRUNSWICK,NJ 08903
[6] LUND INST TECHNOL,S-22100 LUND,SWEDEN
[7] LATVIAN ACAD SCI,NUCL RES CTR,LV-2169 SALAPILS,LATVIA
[8] UNIV MASSACHUSETTS,LOWELL,MA 01854
关键词
D O I
10.1016/S0370-2693(96)01517-1
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
High-precision lifetime measurements have been performed in superdeformed (SD) bands of Dy-151,Dy-152 and Tb-151 With the Doppler-shift attenuation method. Differences found in the quadrupole moments Q(0) of the yrast SD bands are understood in terms of shape polarization effects by the high-N intruder orbitals. Q(0) moments are also presented for three excited SD bands in Dy-151. Recent calculations can account for most of the observations.
引用
收藏
页码:18 / 23
页数:6
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