周期传染病模型的基本再生数

被引：7
|
作者：
白振国
机构：
[1] 西安电子科技大学理学院
来源：
工程数学学报 | 2013年 / 30卷 / 02期
关键词：
传染病模型; 基本再生数; 谱半径; 季节性;
D O I：
暂无
中图分类号：
O175.1 [常微分方程];
学科分类号：
摘要：
本文是对周期传染病模型中基本再生数如何定义的一个简单综述.基于常微分方程(ODE)、时滞微分方程(DDE)、偏微分方程(PDE)、差分方程和脉冲微分方程系统所描述的模型,我们利用积分算子谱半径的方法给出了这些不同类型模型的基本再生数的具体定义.其结果有助于流行病学家们有效地预测具有季节性波动传染病的发展趋势.
引用
收藏
页码：175 / 183
页数：9
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