摘要: |
研究了两斑块间具有脉冲扩散和扩散时滞的对数增长单种群模型,利用脉冲微分方程比较原理和离散动力系统频闪映射理论,得到了系统持久性和周期解的全局稳定性的充分条件. |
关键词: 脉冲扩散 扩散时滞 持久性 全局稳定性 |
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Research on a Single Species Model with Impulsive Diffusion and Dispersal Delay |
HUANG Ling zhi
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Abstract: |
This paper researches a single species model in logarithmic growth with impulsive diffusion and dispersal delay.Using the comparison theorem of impulsive differential equation and the discrete dynamical system,the permanent sufficient conditions of the system is obtained,and the system has a global stability positive periodic solution. |
Key words: impulsive diffusion dispersal delay permanent global stability |