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author:

Lv, Yangyang (Lv, Yangyang.) [1] | Chen, Lijuan (Chen, Lijuan.) [2] | Chen, Fengde (Chen, Fengde.) [3] (Scholars:陈凤德)

Indexed by:

Scopus SCIE

Abstract:

In this paper, we propose a single species logistic model with feedback control and additive Allee effect in the growth of species. The basic aim of the paper is to discuss how the additive Allee effect and feedback control influence the above model's dynamical behaviors. Firstly, the existence and stability of equilibria are discussed under three different cases, i.e., weak Allee effect, strong Allee effect, and the critical case. Secondly, we prove the occurrence of saddle-node bifurcation and transcritical bifurcation with the help of Sotomayor's theorem. The above dynamical behaviors are richer and more complex than those in the traditional logistic model with feedback control. We find that both Allee effect and feedback control can increase the species' extinction property. We also reveal some new bifurcation phenomena which do not exist in the single-species model with feedback control (Fan and Wang in Nonlinear Anal., Real World Appl. 11(4):2686-2697, 2010 and Lin in Adv. Differ. Equ. 2018:190, 2018).

Keyword:

Additive Allee effect Bifurcation Feedback control Logistic model Stability

Community:

  • [ 1 ] [Lv, Yangyang]Fuzhou Univ, Coll Math & Comp Sci, Fuzhou, Peoples R China
  • [ 2 ] [Chen, Lijuan]Fuzhou Univ, Coll Math & Comp Sci, Fuzhou, Peoples R China
  • [ 3 ] [Chen, Fengde]Fuzhou Univ, Coll Math & Comp Sci, Fuzhou, Peoples R China

Reprint 's Address:

  • 陈丽娟

    [Chen, Lijuan]Fuzhou Univ, Coll Math & Comp Sci, Fuzhou, Peoples R China

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Source :

ADVANCES IN DIFFERENCE EQUATIONS

ISSN: 1687-1847

Year: 2020

Issue: 1

Volume: 2020

2 . 8 0 3

JCR@2020

3 . 1 0 0

JCR@2023

JCR Journal Grade:1

CAS Journal Grade:2

Cited Count:

WoS CC Cited Count: 20

SCOPUS Cited Count: 23

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 0

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