FLUCTUATIONS IN LAYERED SUPERCONDUCTORS - DIFFERENT INTER-PLANE COUPLING AND EFFECT ON THE LONDON PENETRATION DEPTH

被引:29
作者
BARADUC, C [1 ]
BUZDIN, A [1 ]
机构
[1] RUSSIAN ACAD SCI,INST HIGH PRESSURE PHYS,MOSCOW,USSR
关键词
D O I
10.1016/0375-9601(92)90666-A
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
It is demonstrated that in the case of the YBa2Cu3O7 superconductor the crossover parameter between the 3D and 2D regimes of the paraconductivity temperature dependence is determined by the c-axis unit cell parameter and not by the interlayer distances. The fluctuation contribution below T(c) to the London penetration depth in the 3D and 2D regimes is calculated.
引用
收藏
页码:408 / 414
页数:7
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