Numerical bifurcation and stability analysis of an predator-prey system with generalized Holling type III functional response

Authors

  • Z. Lajmiri Shahrekord University
  • Reza Khoshsiar Ghaziani Shahrekord University
  • M. Guasemi Shahrekord University

DOI:

https://doi.org/10.5269/bspm.v36i3.31849

Keywords:

Hopf bifurcation, fold bifurcation, continuation method, Limit cycle

Abstract

We perform a bifurcation analysis of a predator-prey model with Holling functional response. The analysis is carried out both analytically and numerically. We use dynamical toolbox MATCONT to perform numerical bifurcation analysis. Our bifurcation analysis of the model indicates that it exhibits numerous types of bifurcation phenomena, including fold, subcritical Hopf, cusp, Bogdanov-Takens. By starting from a Hopf bifurcation point, we approximate limit cycles which are obtained, step by step, using numerical continuation method and compute orbitally asymptotically stable periodic orbits.

Author Biographies

  • Z. Lajmiri, Shahrekord University
    Department of Applied Mathematics and Computer Sciences
  • Reza Khoshsiar Ghaziani, Shahrekord University
    Department of Applied Mathematics and Computer Sciences
  • M. Guasemi, Shahrekord University
    Department of Applied Mathematics and Computer Sciences

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Published

2018-07-01

Issue

Section

Research Articles