Uniqueness of transverse solutions for reaction-diffusion equations with spatially distributed hysteresis

被引:13
作者
Gurevich, Pavel [1 ,2 ]
Tikhomirov, Sergey [1 ]
机构
[1] Free Univ Berlin, Berlin, Germany
[2] Peoples Friendship Univ Russia, Moscow, Russia
关键词
Spatially distributed hysteresis; Reaction-diffusion equation; Uniqueness of solution; LIMIT;
D O I
10.1016/j.na.2012.08.003
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
The paper deals with reaction-diffusion equations involving a hysteretic discontinuity in the source term, which is defined at each spatial point. Such problems describe biological processes and chemical reactions in which diffusive and nondiffusive substances interact according to hysteresis law. Under the assumption that the initial data are spatially transverse, we prove a theorem on the uniqueness of solutions. The theorem covers the case of non-Lipschitz hysteresis branches arising in the theory of slow-fast systems. (C) 2012 Elsevier Ltd. All rights reserved.
引用
收藏
页码:6610 / 6619
页数:10
相关论文
共 16 条
[1]  
Alt H. W., 1985, Control and Cybernetics, V14, P171
[2]  
[Anonymous], SYSTEMS HYSTERESIS
[3]  
[Anonymous], [No title captured]
[4]  
[Anonymous], MATH USSR SBORNIK
[5]  
[Anonymous], REACTION DIFFUSION E
[6]   Irreversibility and hysteresis for a forward-backward diffusion equation [J].
Evans, LC .
MATHEMATICAL MODELS & METHODS IN APPLIED SCIENCES, 2004, 14 (11) :1599-1620
[7]  
Hoppensteadt FC, 1984, LECT NOTES BIOMATH, P123
[8]   Nonlinear Diffusion Equation and Liesegang Rings [J].
Il'in, Academician A. M. ;
Markov, B. A. .
DOKLADY MATHEMATICS, 2011, 84 (02) :730-733
[9]   Hysteresis in biological models [J].
Kopfova, J. .
International Workshop on Multi-Rate Processes and Hysteresis, 2006, 55 :130-134
[10]   The hysteresis limit in relaxation oscillation problems [J].
Krejcí, P .
INTERNATIONAL WORKSHOP ON HYSTERESIS & MULTI-SCALE ASYMPTOTICS, 2005, 22 :103-123