Four independent decay properties in the super-deformed well of Eu-143

被引:22
|
作者
Leoni, S
Herskind, B
Dossing, T
Atac, A
Bearden, IG
Bergstrom, M
Fahlander, C
Hagemann, GB
Holm, A
Joss, DT
Lipoglavsek, M
Maj, A
Nolan, PJ
Nyberg, J
Palacz, M
Paul, ES
Persson, J
Piiparinen, MJ
Redon, N
Semple, AT
Sletten, G
Vivien, JP
机构
[1] INST NAZL FIS NUCL,MILAN,ITALY
[2] UPPSALA UNIV,DEPT RADIAT SCI,UPPSALA,SWEDEN
[3] UNIV LIVERPOOL,OLIVER LODGE LAB,LIVERPOOL L69 72E,MERSEYSIDE,ENGLAND
[4] H NIEWODNICZANSKI INST NUCL PHYS,PL-31342 KRAKOW,POLAND
[5] UPPSALA UNIV,SVEDBERG LAB,UPPSALA,SWEDEN
[6] SOLTAN INST NUCL STUDIES,OTWOCK,POLAND
[7] UNIV JYVASKYLA,DEPT PHYS,JYVASKYLA,FINLAND
[8] INST PHYS NUCL,IN2P3,CNRS,LYON,FRANCE
[9] UNIV LYON 1,F-69365 LYON,FRANCE
[10] CTR RECH NUCL,IN2P3,CNRS,F-67037 STRASBOURG,FRANCE
[11] UNIV STRASBOURG 1,F-67037 STRASBOURG,FRANCE
基金
英国工程与自然科学研究理事会;
关键词
D O I
10.1016/S0370-2693(97)00869-1
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
The flow of gamma-transitions through the superdeformed minimum of Eu-143 is investigated by studying the intensities of four different types of gamma-rays of superdeformed origin, obtained with a variety of gating conditions. They can all be explained rather well by schematic simulation calculations assuming only well known statistical properties. Information on level density, competition between E1 and E2 strengths and rotational damping width in the SD well is obtained, yielding a rather complete picture of the feeding mechanism into different regions of the second minimum. (C) 1997 Elsevier Science B.V.
引用
收藏
页码:71 / 76
页数:6
相关论文
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