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带有标准发生率和信息干预的随机SIRS传染病模型的灭绝性和平稳分布

赵英英 胡华

应用数学2018,Vol.31Issue(3):704-713,10.
应用数学2018,Vol.31Issue(3):704-713,10.

带有标准发生率和信息干预的随机SIRS传染病模型的灭绝性和平稳分布

Extinction and Stationary Distribution of a Stochastic SIRS Epidemic Model with Standard Incidence and Information

赵英英 1胡华1

作者信息

  • 1. 宁夏大学数学统计学院,宁夏 银川750021
  • 折叠

摘要

Abstract

In this paper, we consider a novel stochastic SIRS epidemic model with standard inci-dence incorporating information intervention. We first define a stopping time. Then the existence of a unique global positive solution is proved by constructing a suitable Lyapunov function to prove the stop-ping time is infinite. The stationary distribution and ergodicity of the model are showed by constructing a compact set and appropriate Lyapunov function. It is also proved that the extinction of the disease.

关键词

SIRS传染病模型/信息干预/灭绝性/平稳分布/遍历性

Key words

SIRS epidemic model/Information intervention/Extinction/Stationary distribution/Ergodicity

分类

数理科学

引用本文复制引用

赵英英,胡华..带有标准发生率和信息干预的随机SIRS传染病模型的灭绝性和平稳分布[J].应用数学,2018,31(3):704-713,10.

基金项目

国家自然科学基金项目(11361044),宁夏自治区研究生教育创新计划项目(YKC201709),宁夏大学研究生创新项目(GIP2017047) (11361044)

应用数学

OA北大核心CSCDCSTPCD

1001-9847

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