Stochastic dynamics of a Josephson fluxon in an inhomogeneous junction

被引:2
作者
Abdullaev, FK [1 ]
Tsoi, EN [1 ]
机构
[1] Uzbek Acad Sci, Inst Physicotech, Fiz Solntse Sci Ind Consortium, Tashkent 700084, Uzbekistan
关键词
D O I
10.1134/1.1258753
中图分类号
O59 [应用物理学];
学科分类号
摘要
A study is made of fluxon motion in a long Josephson junction with a local inhomogeneity (microresistor) in the presence of an alternating external current. Nonlinear resonances in the fluxon dynamics are considered. The process by which a fluxon trapped at an inhomogeneity is stochastically depinned under the influence of a periodic current is investigated analytically and numerically. (C) 1997 American Institute of Physics.
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页码:905 / 909
页数:5
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