A stochastic threshold for an epidemic model with Beddington-DeAngelis incidence, delayed loss of immunity and Levy noise perturbation

被引：24
作者：
Berrhazi, Badr-eddine [1 ]
El Fatini, Mohamed [1 ]
Laaribi, Aziz [2 ]
机构：
[1] Ibn Tofail Univ, FS, Dept Math, BP 133, Kenitra, Morocco
[2] Hassan II Univ, FS, Dept Math, Casablanca, Morocco
来源：
PHYSICA A-STATISTICAL MECHANICS AND ITS APPLICATIONS | 2018年 / 507卷
关键词：
Stochastic threshold; White noise; Levy noise; DISEASES DRIVEN; STABILITY; DYNAMICS;
D O I：
10.1016/j.physa.2018.05.096
中图分类号：
O4 [物理学];
学科分类号：
0702 ;
摘要：
In this paper we study a stochastic epidemic model with delayed loss of immunity and Levy noise perturbation. We establish the uniqueness of the global positive solution. We also investigate the extinction and the persistence in mean of the disease. (C) 2018 Elsevier B.V. All rights reserved.
引用
收藏
页码：312 / 320
页数：9
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