INFLUENCE OF A SELF-ENERGY TERM IN NUCLEAR PAIRING CALCULATIONS

被引:4
作者
SILVERBERG, L
机构
[1] Department of theoretical physics, University of Lund, Lund
关键词
D O I
10.1016/0375-9474(68)90309-6
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 influence of a term ΣνFνVν4 in a conventional BCS pairing calculation is investigated. For a large values of Fν we find in a variation calculation new type calculation new types of minimas which roughly correspond to an excitation of a pair out from the Fermi sea. This could explain some irregularities in the nuclear systematics and especially the strange 1 2 gound-state spin of the silver and rhodium isotopes can (at least qualitatively) be understood in this picture. © 1968.
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页码:385 / +
页数:1
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