EFFECT OF RANDOM PINNING SITES ON BEHAVIOR IN JOSEPHSON-JUNCTION ARRAYS

被引:14
|
作者
LI, YH
TEITEL, S
机构
关键词
D O I
10.1103/PhysRevLett.67.2894
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We study the effects of dilute random pins on vortex ordering and flow within a bond-diluted Josephson-junction array in a transverse magnetic field. We find evidence suggesting that the disorder drives T(c) --> 0; nevertheless, the flux-flow resistivity in a dc current is reduced compared to a pure array.
引用
收藏
页码:2894 / 2897
页数:4
相关论文
共 50 条
  • [1] VORTEX PINNING IN JOSEPHSON-JUNCTION ARRAYS
    RZCHOWSKI, MS
    BENZ, SP
    TINKHAM, M
    LOBB, CJ
    PHYSICAL REVIEW B, 1990, 42 (04): : 2041 - 2050
  • [2] Nucleation, pinning, and flow of vortices in Josephson-junction arrays with defects
    Datta, S
    Das, S
    Sahdev, D
    Mehrotra, R
    PHYSICAL REVIEW B, 1996, 54 (21): : 15438 - 15447
  • [3] Vortex pinning and motion in randomly frustrated Josephson-junction arrays
    Tang, LH
    Chen, QH
    PHYSICA B, 2000, 279 (1-3): : 227 - 229
  • [4] Boundary effects on dynamic behavior of Josephson-junction arrays
    Choi, MY
    Jeon, GS
    Yoon, M
    PHYSICAL REVIEW B, 2000, 62 (09): : 5357 - 5360
  • [5] Magnetic screening in proximity effect Josephson-junction arrays
    Tesei, M.
    Theron, R.
    EPL, 2009, 85 (06)
  • [6] EFFECT OF CURRENT DIRECTION ON THE DYNAMICS OF JOSEPHSON-JUNCTION ARRAYS
    SOHN, LL
    RZCHOWSKI, MS
    FREE, JU
    TINKHAM, M
    LOBB, CJ
    PHYSICAL REVIEW B, 1992, 45 (06): : 3003 - 3012
  • [7] Critical behavior of Josephson-junction arrays at f = 1/2
    Granato, Enzo
    Kosterlitz, J.M.
    Nightingale, M.P.
    Physica B: Condensed Matter, 1996, 222 (04): : 266 - 272
  • [8] CONDITIONS FOR SYNCHRONIZATION IN JOSEPHSON-JUNCTION ARRAYS
    CHERNIKOV, AA
    SCHMIDT, G
    PHYSICAL REVIEW E, 1995, 52 (04): : 3415 - 3419
  • [9] FLUCTUATION EFFECTS ON CRITICAL-BEHAVIOR OF JOSEPHSON-JUNCTION ARRAYS
    CHOI, MY
    STROUD, D
    PHYSICAL REVIEW B, 1985, 32 (11): : 7173 - 7178
  • [10] SPATIOTEMPORAL CHAOS IN JOSEPHSON-JUNCTION ARRAYS
    BHAGAVATULA, R
    EBNER, C
    JAYAPRAKASH, C
    PHYSICAL REVIEW B, 1994, 50 (13): : 9376 - 9379