一类具有饱和发生率和媒体报道影响的SIS传染病模型(英文)
发布时间:2024-12-01 02:33
该文通过引入随机波动,从确定性框架到随机框架,研究了一类具有饱和发生率以及媒体报道的SIS传染病模型.该文首先考虑了确定性模型的动力学特性以及证明了随机模型具有唯一的全局正解,然后给出了随机模型疾病灭绝的两个充分条件,而且给出了疾病随机持久的一个充分条件,最后通过数值模拟验证以上结果.
【文章页数】:14 页
【文章目录】:
1 Introduction
2 Global disease dynamics of deterministic model(1.2)
3 Stochastic dynamics of SDE model(1.3)
4 Extinction of the disease
5 Persistence in mean
6 Numerical simulations and conclusions
6.1 Numerical simulations in system(1.2)
6.2 Numerical simulations in system(1.3)
6.3 Conclusion
本文编号:4013412
【文章页数】:14 页
【文章目录】:
1 Introduction
2 Global disease dynamics of deterministic model(1.2)
3 Stochastic dynamics of SDE model(1.3)
4 Extinction of the disease
5 Persistence in mean
6 Numerical simulations and conclusions
6.1 Numerical simulations in system(1.2)
6.2 Numerical simulations in system(1.3)
6.3 Conclusion
本文编号:4013412
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