Thermodynamics of the crossover from weak- to strong-coupling superconductivity

被引：15
|
作者：
Babaev, E [1 ]
机构：
[1] Uppsala Univ, Inst Theoret Phys, S-75108 Uppsala, Sweden
来源：
PHYSICAL REVIEW B | 2001年 / 63卷 / 18期
关键词：
D O I：
10.1103/PhysRevB.63.184514
中图分类号：
T [工业技术];
学科分类号：
08 ;
摘要：
In this paper we study an evolution of low-temperature thermodynamical quantities for an electron gas with a delta -function attraction as the system crosses over from weak-coupling (BCS-type) to strong-coupling (Bose-type) superconductivity in three and two dimensions.
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页数：9
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