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  • 标题:Survival analysis of a stochastic cooperation system with functional response in a polluted environment
  • 本地全文:下载
  • 作者:Shengliang Guo
  • 期刊名称:Advances in Difference Equations
  • 印刷版ISSN:1687-1839
  • 电子版ISSN:1687-1847
  • 出版年度:2020
  • 卷号:2020
  • 期号:1
  • 页码:1-19
  • DOI:10.1186/s13662-020-02816-5
  • 出版社:Hindawi Publishing Corporation
  • 摘要:In this paper, we propose and study a stochastic two-species cooperation model with functional response in a polluted environment. We first perform the survival analysis and establish sufficient conditions for extinction, weak persistence, and stochastic permanence. Then we further perform the survival analysis based on the temporal average of population size and derive sufficient conditions for the strong persistence in the mean and weak persistence in the mean. Finally, we present numerical simulations to justify the theoretical results.
  • 关键词:Cooperation system;White noise;Polluted environment;Survival analysis;Numerical simulations;
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