LIFETIMES OF HIGH-SPIN YRAST STATES IN ER-154

被引:23
作者
AGUER, P
BASTIN, G
CHARMANT, A
ELMASRI, Y
HUBERT, P
JANSSENS, R
MICHEL, C
THIBAUD, JP
VERVIER, J
机构
[1] CEN BORDEAUX GRADIGNAN, F-33170 GRADIGNAN, FRANCE
[2] INST PHYS CORPUSCULAIRE, B-1348 LOUVAIN LA NEUVE, BELGIUM
关键词
D O I
10.1016/0370-2693(79)90424-6
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
Lifetimes for high-spin levels (between about 10 and 30 h{stroke}) in 154Er have been measured by the recoil-distance method. Non-collective, moderately collective and collective E2 transitions from states with lifetimes between at most 10 and 400 ps have been found. All available data on this nucleus are discussed within the framework of the oblate coupling scheme with the addition of collective degrees of freedom. © 1979.
引用
收藏
页码:55 / 59
页数:5
相关论文
共 19 条
[1]   HIGH-SPIN STATES IN ER-154 [J].
AGUER, P ;
BASTIN, G ;
THIBAUD, JP ;
BARNEOUD, D ;
BOUTET, J ;
FOIN, C .
ZEITSCHRIFT FUR PHYSIK A-HADRONS AND NUCLEI, 1978, 285 (01) :59-66
[2]   BACKBENDING IN NUCLEUS ER-155 [J].
AGUER, P ;
BASTIN, G ;
THIBAUD, JP ;
BARNEOUD, D ;
BOUTET, J ;
FOIN, C .
JOURNAL OF PHYSICS G-NUCLEAR AND PARTICLE PHYSICS, 1977, 3 (08) :L157-L162
[3]   NUCLEAR SHELL STRUCTURE AT VERY HIGH ANGULAR-MOMENTUM [J].
ANDERSSON, G ;
LARSSON, SE ;
LEANDER, G ;
MOLLER, P ;
NILSSON, SG ;
RAGNARSSON, I ;
ABERG, S ;
BENGTSSON, R ;
DUDEK, J ;
NERLOPOMORSKA, B ;
POMORSKI, K ;
SZYMANSKI, Z .
NUCLEAR PHYSICS A, 1976, 268 (02) :205-256
[4]  
BAKTASH C, 1978, P INT C NUCLEAR INTE
[5]  
BASTIN G, UNPUBLISHED
[6]  
Bohr A., 1978, Journal of the Physical Society of Japan, V44, P157
[7]   SOME CURRENT THEMES IN NUCLEAR-RESEARCH [J].
BOHR, A ;
MOTTELSON, BR .
PHYSICA SCRIPTA, 1974, A 10 :13-20
[8]  
Bohr A., 1975, NUCL STRUCTURE, V2
[9]  
CERKASKI M, UNPUBLISHED
[10]  
CHARMANT A, THESIS U BORDEAUX