ELECTROMAGNETIC TRANSITION-PROBABILITIES IN CE-130

被引:76
作者
DEWALD, A
SALA, P
WRZAL, R
BOHM, G
LIEBERZ, D
SIEMS, G
WIROWSKI, R
ZELL, KO
GELBERG, A
VONBRENTANO, P
NOLAN, P
KIRWAN, AJ
BISHOP, PJ
JULIN, R
LAMPINEN, A
HATTULA, J
机构
[1] UNIV LIVERPOOL,OLIVER LODGE LAB,LIVERPOOL L69 3BX,ENGLAND
[2] UNIV JYVASKYLA,DEPT PHYS,SF-40100 JYVASKYLA 10,FINLAND
关键词
D O I
10.1016/0375-9474(92)90531-N
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
Lifetimes of excited nuclear states have been measured in 130Ce using the coincidence-plunger technique. The employed nuclear reaction was (Mo(S, 4n)Ce)-Mo-98-S-36-Ce-130 at a beam energy of 150 MeV. The measurement has been performed at the NSF Daresbury using the ESSA 30 set-up. It was possible to determine lifetimes for the 4+ to 16+ states in 130Ce. The experimental B(E2) values could be well reproduced by calculations using the triaxial rotor model with beta = 0.26 and gamma = 21-degrees as well as the rotation vibration model (beta = 0.25).
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页码:822 / 834
页数:13
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