ON THE CONVERGENCE OF THE HOLE-LINE EXPANSION IN NUCLEAR-MATTER THEORY

被引:14
作者
BALDO, M [1 ]
BOMBACI, I [1 ]
GIANSIRACUSA, G [1 ]
LOMBARDO, U [1 ]
机构
[1] IST NAZL FIS NUCL,SEZIONE CATANIA,CATANIA,ITALY
关键词
D O I
10.1088/0954-3899/16/11/005
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 binding energy of nuclear matter is calculated within the Brueckner-Bethe-Goldstone theory using as realistic N-N interaction a separable version of the Argonne v14 potential. The authors examine the influence of the choice for the self-consistent auxiliary potential on the rate of convergence of the perturbation series. The results show that using the continuous choice gives a faster convergence than the standard choice. The same conclusion can be drawn from the results on the depletion parameter. The lowest-order potential insertions are evaluated in the perspective to study the three-body cluster contributions.
引用
收藏
页码:L263 / L268
页数:6
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