SIMULATION OF 2-DIMENSIONAL VORTEX DYNAMICS

被引:8
作者
MINNHAGEN, P
WESTMAN, O
机构
[1] Department of Theoretical Physics, Umeå University
来源
PHYSICA C | 1994年 / 220卷 / 3-4期
关键词
D O I
10.1016/0921-4534(94)90922-9
中图分类号
O59 [应用物理学];
学科分类号
摘要
The two-dimensional XY model is simulated with a time-dependent Ginzburg-Landau type dynamics. The data are, in the limit of small driving force, well described by the Minnhagen phenomenology for vortex dynamics of a two-dimensional superfluid. This phenomenology is different and distinguishable from the conventional AHNS phenomenology. The Minnhagen phenomenology has been observed in recent experiments on Josephson-junction arrays and high-T(c) BSCCO films. The present simulations suggest that this reflects an intrinsic property of the vortex dynamics for a two-dimensional superfluid.
引用
收藏
页码:347 / 352
页数:6
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