FLUX CREEP AND CURRENT RELAXATION IN HIGH-TC SUPERCONDUCTORS

被引:227
作者
FEIGELMAN, MV [1 ]
GESHKENBEIN, VB [1 ]
VINOKUR, VM [1 ]
机构
[1] CHERNOGOLOVKA SOLID STATE PHYS INST,CHERNOGOLOVKA,USSR
来源
PHYSICAL REVIEW B | 1991年 / 43卷 / 07期
关键词
D O I
10.1103/PhysRevB.43.6263
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The long-time asymptotics of the current (magnetization) relaxation in high-temperature superconductors is studied within the framework of collective creep theory. The inverse normalized relaxation rate S-1 depends linearly on Tln(t/tau-0). The attempt time tau-0 is shown to be much longer than a "microscopic" time scale and is strongly size and j(c) dependent.
引用
收藏
页码:6263 / 6265
页数:3
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