Intra-Specific Competition in Prey Can Control Chaos in a Prey-Predator Model

Author(s):  
Md Saifuddin ◽  
Santanu Biswas
Keyword(s):  
Author(s):  
Apurv Agarwal ◽  
Bianchi S. Sangma ◽  
Devasri Lal ◽  
Surbhi Singh

2021 ◽  
Vol 116 ◽  
pp. 106996
Author(s):  
Shenlong Wang ◽  
Zhicheng Wang ◽  
Chenyun Xu ◽  
Guyue Jiao

2021 ◽  
Vol 1897 (1) ◽  
pp. 012080
Author(s):  
Azhar Abbas Majeed ◽  
Mohamed Akram Lafta

2020 ◽  
Vol 2020 ◽  
pp. 1-19
Author(s):  
Dahlia Khaled Bahlool ◽  
Huda Abdul Satar ◽  
Hiba Abdullah Ibrahim

In this paper, a mathematical model consisting of a prey-predator system incorporating infectious disease in the prey has been proposed and analyzed. It is assumed that the predator preys upon the nonrefugees prey only according to the modified Holling type-II functional response. There is a harvesting process from the predator. The existence and uniqueness of the solution in addition to their bounded are discussed. The stability analysis of the model around all possible equilibrium points is investigated. The persistence conditions of the system are established. Local bifurcation analysis in view of the Sotomayor theorem is carried out. Numerical simulation has been applied to investigate the global dynamics and specify the effect of varying the parameters. It is observed that the system has a chaotic dynamics.


2021 ◽  
Vol 152 ◽  
pp. 111345
Author(s):  
S. Akhtar ◽  
R. Ahmed ◽  
M. Batool ◽  
Nehad Ali Shah ◽  
Jae Dong Chung

2009 ◽  
Vol 2009 ◽  
pp. 1-16 ◽  
Author(s):  
Zhixiang Yu ◽  
Zhong Li

A discrete two-prey one-predator model with infinite delay is proposed. A set of sufficient conditions which guarantee the permanence of the system is obtained. By constructing a suitable Lyapunov functional, we also obtain sufficient conditions ensuring the global attractivity of the system. An example together with its numerical simulation shows the feasibility of the main results.


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