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author:

方侃 (方侃.) [1] | 陈晓英 (陈晓英.) [2]

Abstract:

研究了具有Allee效应和反馈控制的单种群Logistic模型的动力学行为.首先对此模型边界平衡点的局部稳定性时做了进一步修正,证明了边界平衡点在正平衡点存在时是鞍结点,但正平衡点不存在时却是一个稳定结点.其次证明了正平衡点全局渐近稳定的充分条件以及Hopf分支和极限环的存在性.结论说明Allee效应和反馈控制使得系统变得不稳定,种群密度随着Allee效应的增大而降低直至绝灭.最后用数值模拟证明结论的正确性.

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  • [ 1 ] [方侃]福州大学
  • [ 2 ] [陈晓英]福州大学

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Source :

闽南师范大学学报(自然科学版)

ISSN: 1008-7826

CN: 35-1323/N

Year: 2021

Issue: 3

Volume: 34

Page: 39-45

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: -1

Chinese Cited Count:

30 Days PV: 3

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