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

Authors :
Meijun Chen
Shengmao Fu
Source :
Electronic Journal of Qualitative Theory of Differential Equations, Vol 2023, Iss 58, Pp 1-23 (2023)
Publication Year :
2023
Publisher :
University of Szeged, 2023.

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.

Details

Language :
English
ISSN :
14173875
Volume :
2023
Issue :
58
Database :
Directory of Open Access Journals
Journal :
Electronic Journal of Qualitative Theory of Differential Equations
Publication Type :
Academic Journal
Accession number :
edsdoj.3f83686ca35a4fb88b5eb1ca7d5586dd
Document Type :
article
Full Text :
https://doi.org/10.14232/ejqtde.2023.1.58