Large deviations for stochastic predator-prey model with Lévy noise

被引:0
作者
Sridevi, C. S. [1 ]
Suvinthra, Murugan [1 ]
Balachandran, Krishnan [2 ]
机构
[1] Bharathiar Univ, Dept Appl Math, Coimbatore 641046, India
[2] Bharathiar Univ, Dept Math, Coimbatore 641046, India
来源
NONLINEAR ANALYSIS-MODELLING AND CONTROL | 2024年 / 29卷 / 04期
关键词
large deviation principle; predator-prey model; weak convergence; L & eacute; vy noise; EQUATIONS;
D O I
10.15388/namc.2024.29.35318
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
This paper discusses the large deviations for stochastic predator-prey model driven by multiplicative L & eacute;vy noise. Using Galerkin approximation, we initially prove the existence and uniqueness of solution. Due to the equivalence between Laplace principle and large deviation principle under a Polish space, the method of weak convergence has been followed in order to establish our results for this coupled system of equations.
引用
收藏
页码:720 / 745
页数:26
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