TUNNELING OF A QUANTIZED VORTEX - ROLES OF PINNING AND DISSIPATION

被引:89
作者
AO, P
THOULESS, DJ
机构
[1] Department of Physics, FM-15, Seattle, WA 98195, University of Washington
关键词
D O I
10.1103/PhysRevLett.72.132
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We have performed a theoretical study of the effects of pinning potential and dissipation on vortex tunneling in superconductors. Analytical results are obtained in various limits relevant to experiment. In general we have found that pinning and dissipation tend to suppress the effect of the vortex velocity dependent part of the Magnus force on vortex tunneling.
引用
收藏
页码:132 / 135
页数:4
相关论文
共 27 条
[1]   BERRY PHASE AND THE MAGNUS FORCE FOR A VORTEX LINE IN A SUPERCONDUCTOR [J].
AO, P ;
THOULESS, DJ .
PHYSICAL REVIEW LETTERS, 1993, 70 (14) :2158-2161
[2]   SINGLE VORTEX TUNNELING IN A SUPERCONDUCTING FILM [J].
AO, P .
PHYSICAL REVIEW LETTERS, 1992, 69 (20) :2997-2997
[3]  
AO P, 1993, MOD PHYS LETT B, V7, P927
[4]  
AO P, IN PRESS PHYSICA B C
[5]  
AO P, 1992, J LOW TEMP PHYS, V89, P543
[6]   THEORY OF MOTION OF VORTICES IN SUPERCONDUCTORS [J].
BARDEEN, J ;
STEPHEN, MJ .
PHYSICAL REVIEW, 1965, 140 (4A) :1197-+
[7]   QUANTUM COLLECTIVE CREEP - EFFECTS OF ANISOTROPY, LAYERING, AND FINITE TEMPERATURE [J].
BLATTER, G ;
GESHKENBEIN, V .
PHYSICAL REVIEW B, 1993, 47 (05) :2725-2741
[8]   QUANTUM COLLECTIVE CREEP [J].
BLATTER, G ;
GESHKENBEIN, VB ;
VINOKUR, VM .
PHYSICAL REVIEW LETTERS, 1991, 66 (25) :3297-3300
[9]  
CALDEIRA AO, 1984, ANN PHYS-NEW YORK, V153, P445
[10]   QUANTUM TUNNELLING IN A DISSIPATIVE SYSTEM [J].
CALDEIRA, AO ;
LEGGETT, AJ .
ANNALS OF PHYSICS, 1983, 149 (02) :374-456