具有密度依赖的Monod-Haldane反应项的捕食模型共存解的存在性*

2014-12-26 03:34冯孝周李畅通
西安工业大学学报 2014年11期
关键词:学报西安稳定性

戴 飞,冯孝周,李畅通

(西安工业大学 理学院,西安710021)

文中考察如下的带有密度依赖项的Monod-Haldane反应函数的捕食-食饵模型

1 正解的存在性

2 分歧解及正解稳定性

3 数值模拟

图1 平衡态方程解在一维情况下的直观图像Fig.1 The visual images of the equilibrium equations in the one-dimension

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