Analysis of a stochastic predator-prey system with foraging arena scheme

Cai, Yongmei and Cai, Siyang and Mao, Xuerong (2019) Analysis of a stochastic predator-prey system with foraging arena scheme. Stochastics: An International Journal of Probability and Stochastic Processes. ISSN 1744-2508 (https://doi.org/10.1080/17442508.2019.1612897)

[thumbnail of Cai-etal-Stochastics-2019-Analysis-of-a-stochastic-predator-prey-system]
Preview
Text. Filename: Cai_etal_Stochastics_2019_Analysis_of_a_stochastic_predator_prey_system.pdf
Accepted Author Manuscript

Download (933kB)| Preview

Abstract

This paper focuses on a predator-prey system with foraging arena scheme incorporating stochastic noises. This SDE model is generated from a deterministic framework by the stochastic parameter perturbation. We then study how the correlations of the environmental noises affect the long-time behaviours of the SDE model. Later on the existence of a stationary distribution is pointed out under certain parametric restrictions. Numerical simulations are carried out to substantiate the analytical results.

ORCID iDs

Cai, Yongmei ORCID logoORCID: https://orcid.org/0000-0003-4617-5618, Cai, Siyang ORCID logoORCID: https://orcid.org/0000-0002-8959-599X and Mao, Xuerong ORCID logoORCID: https://orcid.org/0000-0002-6768-9864;