刘柏林,许友军,王建伟.具有双时滞SIRS传染病模型的稳定性与Hopf分支[J].南华大学学报(自然科学版),2021,(5):74~79.[LIU Bailin,XU Youjun,WANG Jianwei.Stability and Hopf Bifurcation of SIRS Infectious Disease Model with Double Delay[J].Journal of University of South China(Science and Technology),2021,(5):74~79.] |
具有双时滞SIRS传染病模型的稳定性与Hopf分支 |
Stability and Hopf Bifurcation of SIRS Infectious Disease Model with Double Delay |
投稿时间:2020-07-23 |
DOI: |
中文关键词: 时滞 平衡点 稳定性 Hopf分支 |
英文关键词:time delay the balance point stability Hopf bifurcation |
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中文摘要: |
对Logistic输入率、非线性发生率的SIRS传染病传播模型进行了研究,考虑了疾病的潜伏期和免疫期两个时滞因素。利用时滞微分方程的稳定性和分支理论,重点研究正平衡点的局部稳定性和Hopf分支。最后通过MATLAB数值模拟验证所得的结论。 |
英文摘要: |
The transmission model of SIRS infectious disease with Logistic input rate and nonlinear incidence rate was studied. The latent period and immune period of the disease were considered. By using the stability and bifurcation theory of delay differential equations, the local stability and Hopf bifurcation of positive equilibrium point are studied. Finally, the results are verified by MATLAB numerical simulation. |
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