Dynamic Systems and Applications 20 (2011) 1-16 QUALITATIVE ANALYSIS OF A DIFFUSIVE PREDATOR-PREY MODEL WITH BEDDINGTON-DEANGELIS FUNCTIONAL RESPONSE
نویسنده
چکیده
This paper is concerned with a diffusive predator-prey model with BeddingtonDeAngelis functional response under Robin boundary conditions. We establish the existence and nonexistence of coexistence solutions and give some sufficient and necessary conditions. In addition, the stability of coexistence solutions is investigated. Furthermore, the extinction and permanence of time-dependent system are discussed. AMS (MOS) Subject Classification. 35J60; 35K55; 92D25
منابع مشابه
Hopf bifurcation analysis of a diffusive predator-prey model with Monod-Haldane response
In this paper, we have studied the diffusive predator-prey model with Monod-Haldane functional response. The stability of the positive equilibrium and the existence of Hopf bifurcation are investigated by analyzing the distribution of eigenvalues without diffusion. We also study the spatially homogeneous and non-homogeneous periodic solutions through all parameters of the system which are spati...
متن کاملPeriodic solutions for predator–prey systems with Beddington–DeAngelis functional response on time scales
This paper deals with the question of existence of periodic solutions of nonautonomous predator–prey dynamical systems with Beddington–DeAngelis functional response. We explore the periodicity of this system on time scales. New sufficient conditions are derived for the existence of periodic solutions. These conditions extend previous results presented in [M. Bohner, M. Fan, J. Zhang, Existence ...
متن کاملPositive periodic solutions of neutral predator-prey model with Beddington-DeAngelis functional response
متن کامل
Nonstandard Numerical Methods for a Class of Predator-prey Models with Predator Interference
We analyze a class of predator-prey models with BeddingtonDeAngelis type functional response. The models incorporate the mutual interference between predators, which stabilizes predator-prey interactions even when only a linear intrinsic growth rate of the prey population is considered. Positive and elementary stable nonstandard (PESN) finite-difference methods, having the same qualitative feat...
متن کاملPermanence of a Discrete Predator-Prey Systems with Beddington-DeAngelis Functional Response and Feedback Controls
Recommended by Leonid Berezansky We propose a discrete predator-prey systems with Beddington-DeAngelis functional response and feedback controls. By applying the comparison theorem of difference equation, sufficient conditions are obtained for the permanence of the system.
متن کامل