A Predator-Prey Model with State-Dependent Feedback Control

2018 ◽  
Vol 07 (10) ◽  
pp. 1340-1348
Author(s):  
露 白
2011 ◽  
Author(s):  
Anuraj Singh ◽  
Sunita Gakkhar ◽  
Ilias Kotsireas ◽  
Roderick Melnik ◽  
Brian West

2018 ◽  
Vol 11 (02) ◽  
pp. 1850026 ◽  
Author(s):  
Yunfei Lv ◽  
Yongzhen Pei ◽  
Rong Yuan

We propose and study a predator–prey model with state-dependent delay where the prey population is assumed to have an age structure. The state-dependent delay appears due to the mature condition that the prey must spend an amount of time in the immature stage sufficient to accumulate a threshold amount of food. We perform a qualitative analysis of the solutions, which includes studying positivity and boundedness, existence and local stability of equilibria. For the global dynamics of the system, we discuss an attracting region which is determined by solutions, and the region collapses to the interior equilibrium in the constant delay case.


2017 ◽  
Vol 22 (11) ◽  
pp. 1-15
Author(s):  
Hanwu Liu ◽  
◽  
Lin Wang ◽  
Fengqin Zhang ◽  
Qiuying Li ◽  
...  

2019 ◽  
Vol 16 (6) ◽  
pp. 7963-7981 ◽  
Author(s):  
Zhenzhen Shi ◽  
◽  
Huidong Cheng ◽  
Yu Liu ◽  
Yanhui Wang ◽  
...  

Complexity ◽  
2019 ◽  
Vol 2019 ◽  
pp. 1-15 ◽  
Author(s):  
Jinlei Liu ◽  
Wencai Zhao

In this paper, a stochastic Lotka–Volterra predator-prey model with discrete delays and feedback control is studied. Firstly, the existence and uniqueness of global positive solution are proved. Further, we investigate the asymptotic property of stochastic system at the positive equilibrium point of the corresponding deterministic model and establish sufficient conditions for the persistence and extinction of the model. Finally, the correctness of the theoretical derivation is verified by numerical simulations.


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