A一类三种群时滞捕食系统模型A Class of Three-species Predator-prey System with Time Delay
马仁雪,谢伟杰,李佳倩,江月
摘要(Abstract):
研究了一类三种群时滞捕食系统模型的稳定性.以食饵种群的消极负反馈时滞为分支参数,利用特征值方法,得到系统模型局部渐近稳定的充分条件并确定了模型产生Hopf分支的时滞临界点.最后,利用数值模拟验证了所得结果正确性.
关键词(KeyWords): 时滞捕食系统;种群;稳定性;Hopf分支
基金项目(Foundation): 2016年度安徽省自然科学基金青年项目(1608085QF151)
作者(Author): 马仁雪,谢伟杰,李佳倩,江月
DOI: 10.16393/j.cnki.37-1436/z.2016.05.007
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