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Global boundedness and stabilization in a predator-prey model with cannibalism and prey-evasion

Chen, Meijun and Fu, Shengmao (2023) Global boundedness and stabilization in a predator-prey model with cannibalism and prey-evasion. ELECTRONIC JOURNAL OF QUALITATIVE THEORY OF DIFFERENTIAL EQUATIONS, 2023 (58). pp. 1-23. ISSN 1417-3875

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Abstract

This paper is concerned with a predator-prey model with cannibalism and prey-evasion. The global existence and boundedness of solutions to the system in bounded domains of 1D and 2D are proved for any prey-evasion sensitivity coefficient. It is also shown that prey-evasion driven Turing instability when the prey-evasion coefficient surpasses the critical value. Besides, the existence of Hopf bifurcation, which generates spatiotemporal patterns, is established. And, numerical simulations demonstrate the complex dynamic behavior.

Item Type: Article
Uncontrolled Keywords: predator-prey, cannibalism, prey-evasion, global existence, Turing instability, Hopf bifurcation
Subjects: Q Science / természettudomány > QA Mathematics / matematika
Depositing User: Kotegelt Import
Date Deposited: 18 Jan 2024 09:44
Last Modified: 28 Mar 2024 13:36
URI: https://real.mtak.hu/id/eprint/185182

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