Going beyond the self-consistent mean-field with the symmetry-restored generator coordinate method - From single-reference toward multi-reference energy density functional theory

被引:20
作者
Bender, M. [1 ]
机构
[1] Univ Bordeaux 1, CNRS, IN2P3, Ctr Etudes Nucl Bordeaux Gradignan,UMR 5797, Gradignan, France
关键词
D O I
10.1140/epjst/e2008-00619-9
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Starting from successful self-consistent mean-field models, this paper discusses why and how to go beyond the mean field approximation. To include long-range correlations from fluctuations in collective degrees of freedom, one has to consider symmetry restoration and configuration mixing, which give access to ground-state correlations and spectroscopy.
引用
收藏
页码:217 / 228
页数:12
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