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一个传染病模型的bogdanov-takens分支分析(英文)

, PP. 7-13

Keywords: 传染病模型,医疗资源,bogdanov-takens分支,余维2

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Abstract:

为了研究有限的医疗资源对传染病传播影响,本文考虑了一个sir传染病模型,并着重分析了模型的bogdanov-takens分支问题.结果表明,当基本再生数等于一个子阈值时,模型将出现非常复杂的分支现象.此时,模型惟一的平衡点为余维2尖点.

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