Extended shell model calculation for even N=82 isotones with a realistic effective interaction

被引:43
作者
Holt, A
Engeland, T
Osnes, E
HjorthJensen, M
Suhonen, J
机构
[1] NORDITA, DK-2100 COPENHAGEN O, DENMARK
[2] UNIV JYVASKYLA, DEPT PHYS, FIN-40351 JYVASKYLA, FINLAND
关键词
shell model; effective interactions;
D O I
10.1016/S0375-9474(97)00123-1
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
The shell model within the 2s1dOg(7/2)Oh(11/2) shell is applied to calculate nuclear structure properties of the even Z = 52-62, N = 82 isotones, The results are compared with experimental data and with the results of a quasiparticle random-phase approximation (QRPA) calculation. The interaction used in these calculations is a realistic two-body G-matrix interaction derived from modem meson-exchange potential models for the nucleon-nucleon interaction. For the shell model all the two-body matrix elements are renormalized by the (Q) over cap-box method whereas for the QRPA the effective interaction is defined by the G-matrix. (C) 1997 Elsevier Science B.V.
引用
收藏
页码:107 / 125
页数:19
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