Levy noise;
Ito formula for Levy process;
The strong number law of local martingale;
Persistence;
POPULATION-DYNAMICS;
SYSTEM;
D O I:
10.1016/j.amc.2013.12.187
中图分类号:
O29 [应用数学];
学科分类号:
070104 ;
摘要:
In this paper we consider a non-autonomous ratio-dependent predator-prey system driven by Levy noise. Firstly, we show the existence of global positive solution and stochastic boundedness. Secondly, the conditions of persistent in mean and extinction are established and we also give the asymptotic properties of the solution. Finally, we simulate the model to illustrate our main analytical results. (C) 2014 Elsevier Inc. All rights reserved.
机构:
Changshu Inst Technol, Sch Math & Stat, Changshu 215500, Jiangsu, Peoples R China
NE Normal Univ, Sch Math & Stat, Changchun 130024, Peoples R ChinaChangshu Inst Technol, Sch Math & Stat, Changshu 215500, Jiangsu, Peoples R China
Ji, Chunyan
Jiang, Daqing
论文数: 0引用数: 0
h-index: 0
机构:
NE Normal Univ, Sch Math & Stat, Changchun 130024, Peoples R ChinaChangshu Inst Technol, Sch Math & Stat, Changshu 215500, Jiangsu, Peoples R China
Jiang, Daqing
Li, Xiaoyue
论文数: 0引用数: 0
h-index: 0
机构:
NE Normal Univ, Sch Math & Stat, Changchun 130024, Peoples R ChinaChangshu Inst Technol, Sch Math & Stat, Changshu 215500, Jiangsu, Peoples R China
机构:
Harbin Inst Technol Weihai, Dept Math, Weihai 264209, Peoples R ChinaHarbin Inst Technol Weihai, Dept Math, Weihai 264209, Peoples R China
Lv, Jingliang
Wang, Ke
论文数: 0引用数: 0
h-index: 0
机构:
Harbin Inst Technol Weihai, Dept Math, Weihai 264209, Peoples R China
NE Normal Univ, Sch Math & Stat, Changchun 130024, Peoples R ChinaHarbin Inst Technol Weihai, Dept Math, Weihai 264209, Peoples R China
机构:
Changshu Inst Technol, Sch Math & Stat, Changshu 215500, Jiangsu, Peoples R China
NE Normal Univ, Sch Math & Stat, Changchun 130024, Peoples R ChinaChangshu Inst Technol, Sch Math & Stat, Changshu 215500, Jiangsu, Peoples R China
Ji, Chunyan
Jiang, Daqing
论文数: 0引用数: 0
h-index: 0
机构:
NE Normal Univ, Sch Math & Stat, Changchun 130024, Peoples R ChinaChangshu Inst Technol, Sch Math & Stat, Changshu 215500, Jiangsu, Peoples R China
Jiang, Daqing
Li, Xiaoyue
论文数: 0引用数: 0
h-index: 0
机构:
NE Normal Univ, Sch Math & Stat, Changchun 130024, Peoples R ChinaChangshu Inst Technol, Sch Math & Stat, Changshu 215500, Jiangsu, Peoples R China
机构:
Harbin Inst Technol Weihai, Dept Math, Weihai 264209, Peoples R ChinaHarbin Inst Technol Weihai, Dept Math, Weihai 264209, Peoples R China
Lv, Jingliang
Wang, Ke
论文数: 0引用数: 0
h-index: 0
机构:
Harbin Inst Technol Weihai, Dept Math, Weihai 264209, Peoples R China
NE Normal Univ, Sch Math & Stat, Changchun 130024, Peoples R ChinaHarbin Inst Technol Weihai, Dept Math, Weihai 264209, Peoples R China