Autowave Self-Organization in Heterogeneous Natural-Anthropogenic Ecosystems

被引:5
|
作者
Sidorova, A. E. [1 ]
Levashova, N. T. [1 ]
Melnikova, A. A. [1 ]
Deryugina, N. N. [1 ]
Semina, A. E. [1 ]
机构
[1] Moscow MV Lomonosov State Univ, Dept Phys, Moscow, Russia
基金
俄罗斯基础研究基金会;
关键词
urban ecosystems; self-organization; active media; autowaves; internal transition layer; SINGULARLY PERTURBED SYSTEM; CONTRAST STRUCTURE; URBAN; EQUATIONS; EVOLUTION; MEDIA;
D O I
10.3103/S0027134916050167
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
This article considers the spatio-temporal model of natural-anthropegenic ecosystems as a conjugated active media that takes the heterogeneity of anthropogenic and natural factors into account. The approach aims to identify the threshold values of the control parameters. The theoretical basis of the system analysis of the sustainability of the ecosystems is synergistic data on autowave self-organization in active media. The mathematical model is based on the modified FitzHugh-Nagumo system of equations.
引用
收藏
页码:562 / 568
页数:7
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