TY - JOUR T1 - Chaos Control and Behavior Analysis of a Discrete-Time Dynamical System with Competitive Effect AU - Du , Xiongxiong AU - Han , Xiaoling AU - Lei , Ceyu JO - Journal of Nonlinear Modeling and Analysis VL - 1 SP - 43 EP - 61 PY - 2025 DA - 2025/02 SN - 7 DO - http://doi.org/10.12150/jnma.2025.43 UR - https://global-sci.org/intro/article_detail/jnma/23832.html KW - Predator-prey system, flip bifurcation, Neimark-Sacker bifurcation, competitive effect, chaos. AB -
This paper is about a class of discrete-time dynamical systems with competitive effects. The local stability of the positive equilibrium point of the system and the conditions for the existence of flip bifurcation and Neimark-Sacker bifurcation are discussed by using the center manifold theorem and bifurcation theory. In addition, the direction of the flip bifurcation and Neimark-Sacker bifurcation is given. Furthermore, a feedback control strategy is employed to control bifurcation and chaos in the system. Finally, flip bifurcation, Neimark-Sacker bifurcation and chaos control strategy are verified with the help of numerical simulations.