| 2-捕食-1-食饵的中立型时滞系统的Hopf分支 |
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| 引用本文： | 朱文文,黄剑.2-捕食-1-食饵的中立型时滞系统的Hopf分支[J].湖北师范学院学报(自然科学版),2012,32(2):54-58. |
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| 作者姓名： | 朱文文 黄剑 |
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| 作者单位： | 1. 湖北师范学院数学与统计学院,湖北黄石,435002
2. 黄石十六中,湖北黄石,435002 |
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| 摘 要： | 讨论了食饵-捕食者模型中的中立型捕食者争抢食饵的时滞系统的Hopf分支，通过分析特征方程根的分布情况，得出系统正平衡点的稳定性及Hopf分支存在的条件．
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| 关 键 词： | 中立型 时滞 稳定性 Hopf分支 |
Hopf bifurcation in a neutral 2-predator-l-prey system with delay |
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| ZHU Wen-wen,HUANG Jian.Hopf bifurcation in a neutral 2-predator-l-prey system with delay[J].Journal of Hubei Normal University(Natural Science),2012,32(2):54-58. |
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| Authors: | ZHU Wen-wen HUANG Jian |
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| Institution: | 1.College of Mathematics and Statistics,Hubei Normal University,Huangshi 435002,China; 2.No.16 Middle School of Huangshi,Huangshi 435002,China) |
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| Abstract: | A neutral predator-prey system with delay is investigated.The sufficient condition of the local stability of the positive equilibrium point and the existence of Hopf bifurcation is obtained by discussed the roots of the characteristic equation. |
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| Keywords: | neutral time - delay stability Hopf bifurcation |
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