ANGULAR-DEPENDENCE OF THE CRITICAL CURRENT IN LAYERED SUPERCONDUCTORS

被引:8
作者
POKROVSKY, VL
LYUKSYUTOV, I
NATTERMANN, T
机构
[1] LD LANDAU THEORET PHYS INST,MOSCOW 117940,USSR
[2] UNIV COLOGNE,INST THEORET PHYS,W-41 COLOGNE,GERMANY
来源
PHYSICAL REVIEW B | 1992年 / 46卷 / 05期
关键词
D O I
10.1103/PhysRevB.46.3071
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
We investigate the collective pinning of vortices in highly anisotropic superconductors. At low temperatures, flux-creep phenomena are determined by the movement of kinks. The critical current has a sharp maximum at a parallel to the layers orientation of the external magnetic field B. In a broad range of angles-theta between the magnetic field and layers, the critical current is a function of B sin-theta and it is independent on the in-plane direction of the current.
引用
收藏
页码:3071 / 3075
页数:5
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