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超导材料的混沌现象
引用本文:盛平兴. 超导材料的混沌现象[J]. 物理学报, 2001, 50(8): 1596-1559
作者姓名:盛平兴
作者单位:上海大学理学院数学系,上海200436
基金项目:上海市教育委员会发展基金(批准号:2000A10)资助的课题.
摘    要:讨论了一维稳态和发展型Ginzburg-Landau(缩写为G-L)超导方程组,从数学上论证了常稳态解的不稳定性及无穷维动力系统在行波解意义下的极限集之存在性.指出G-L超导方程组描述的超导材料具有作者意义下的无穷维动力系统的混沌现象,即超导材料在传导中可能出现奇特现象关键词:超导材料G-L超导方程组无穷维动力系统混沌现象

关 键 词:超导材料  G-L超导方程组  无穷维动力系统  混沌现象
收稿时间:2001-01-11
修稿时间:2001-01-11

CHAOTIC PHENOMENA OF SUPERCONDUCTIVITY
SHENG PING-XING. CHAOTIC PHENOMENA OF SUPERCONDUCTIVITY[J]. Acta Physica Sinica, 2001, 50(8): 1596-1559
Authors:SHENG PING-XING
Abstract:One-dimensional steady state and evolutionary Ginzburg-Landau equations for superconductivity is disussed. Instability of constant steady state solutions and the existence of limit sets of infinite-dimensional dynamic system are proved. Using the author's definition of chaos for finite-and infinite-dimensional dynamic systems, we conclude that superconductors governed by G-L equations possess chaotic phenomena. Therefore strange phenomena may occur in conducting. The theoretical results indicate that it is advisable to improve the design of experiments or try to find new structures of superconductors in future research to suppress the chaotic behavior.
Keywords:superconductors   G-L equations   infinite-dimensional dynamic system   chaotic phenomena
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