Self consistent RPA for superfluid Fermi systems

被引：73

作者：

Dukelsky, J ^{[1
]}

Schuck, P ^{[1
]}

机构：

[1] UNIV GRENOBLE 1,INST NUCL SCI,CNRS,IN2P3,F-38026 GRENOBLE,FRANCE

来源：

PHYSICS LETTERS B | 1996年 / 387卷 / 02期

关键词：

RPA; superconductivity; groundstate correlations;

D O I：

10.1016/0370-2693(96)01045-3

中图分类号：

P1 [天文学];

学科分类号：

0704 ;

摘要：

Self consistent RPA, a formalism generalizing usual RPA such as to incorporate fully RPA groundstate correlations, is extended to superfluid or superconducting Fermi systems. An application to the seniority model demonstrates strong improvement over the standard mean-field RPA scheme.

引用

页码：233 / 238

页数：6

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