NEUTRON SINGLE-PARTICLE ENERGIES AROUND THE N=82 SHELL CLOSURE

被引:8
|
作者
OROS, AM
TRACHE, L
VONBRETANO, P
KEYDE, K
GRAW, G
机构
[1] INST ATOM PHYS,R-76900 BUCHAREST,ROMANIA
[2] TEXAS A&M UNIV,INST CYCLOTRON,COLLEGE STN,TX 77843
[3] STATE UNIV GHENT,INST THEORET PHYS,B-9000 GHENT,BELGIUM
[4] UNIV MUNICH,SEKT PHYS,W-8046 GARCHING,GERMANY
来源
PHYSICA SCRIPTA | 1995年 / T56卷
关键词
D O I
10.1088/0031-8949/1995/T56/052
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The neutron single particle energies in the N = 82-126 shell are extracted for five N = 83 isotones, Ba-139, Ce-141, Nd-143, Sm-145 and Gd-147. Data from complementary experiments are consistently analyzed considering the interaction between s.p., particle-vibration and 2p-1h configurations by means of the Extended Unified Model. In contrast to results of the standard analysis using the centroid method, the s.p. energies show a smooth variation and a nearly constant spin-orbit splitting is obtained for the 3p(3/2)-3p(1/2) and 2f(7/2)-2f(5/2) pairs of orbitals.
引用
收藏
页码:292 / 295
页数:4
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