Application of Fatou's Lemma for Strong Homogenization of Attractors to Reaction-Diffusion Systems with Rapidly Oscillating Coefficients in Orthotropic Media with Periodic Obstacles

被引:2
|
作者
Bekmaganbetov, Kuanysh A. [1 ,2 ]
Chechkin, Gregory A. [2 ,3 ,4 ]
Chepyzhov, Vladimir V. [5 ]
机构
[1] Moscow MV Lomonosov State Univ, Fac Mech & Math, Kazakhstan Branch, Astana 010010, Kazakhstan
[2] Inst Math & Math Modeling, Alma Ata 050010, Kazakhstan
[3] Moscow MV Lomonosov State Univ, Fac Mech & Math, Dept Differential Equat, Moscow 119991, Russia
[4] Russian Acad Sci, Inst Math Comp Ctr, Subdiv Ufa Fed Res Ctr, Ufa 450008, Russia
[5] Russian Acad Sci, Inst Informat Transmiss Problems, Moscow 127051, Russia
基金
俄罗斯科学基金会;
关键词
trajectory attractors; homogenization; reaction-diffusion systems; non-linear equations; strong convergence; SIMPLE GLOBAL ATTRACTOR; QUANTITATIVE HOMOGENIZATION; TRAJECTORY ATTRACTORS; EVOLUTION-EQUATIONS; WAVE-EQUATIONS;
D O I
10.3390/math11061448
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
We study reaction-diffusion systems with rapidly oscillating terms in the coefficients of equations and in the boundary conditions, in media with periodic obstacles. The non-linear terms of the equations only satisfy general dissipation conditions. We construct trajectory attractors for such systems in the strong topology of the corresponding trajectory dynamical systems. By means of generalized Fatou's lemma we prove the strong convergence of the trajectory attractors of considered systems to the trajectory attractors of the corresponding homogenized reaction-diffusion systems which contain an additional potential.
引用
收藏
页数:21
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