中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Two profitless delays for the SEIRS epidemic disease model with nonlinear incidence and pulse vaccination

文献类型:期刊论文

作者Meng, Xinzhu; Chen, Lansun; Cheng, Huidong
刊名APPLIED MATHEMATICS AND COMPUTATION
出版日期2007-03-01
卷号186期号:1页码:516-529
关键词permanence pulse vaccination nonlinear incidence time delay global attractivity
ISSN号0096-3003
DOI10.1016/j.amc.2006.07.124
英文摘要A new SEIRS epidemic disease model with two profitless delays and nonlinear incidence are proposed, and the dynamic behaviors of the model under pulse vaccination are analyzed. Using the discrete dynamical system determined by the stroboscopic map, we show that there exists a 'infection-free' periodic solutions, further, we show that the 'infection-free' periodic solution is globally attractive when the period of impulsive effect is less than some critical value. Using a new modeling method, we obtain sufficient condition for the permanence of the epidemic model with pulse vaccination. We show that time delays, pulse vaccination and nonlinear incidence can bring different effects on the dynamic behaviors of the model by numerical analysis. Our results also show the delays are "profitless". In this paper, the main feature is to introduce two discrete time delays and impulse into SEIRS epidemic model and to give pulse vaccination strategies. (c) 2006 Elsevier Inc. All rights reserved.
WOS研究方向Mathematics
语种英语
WOS记录号WOS:000245999000054
出版者ELSEVIER SCIENCE INC
源URL[http://ir.amss.ac.cn/handle/2S8OKBNM/4052]  
专题中国科学院数学与系统科学研究院
通讯作者Meng, Xinzhu
作者单位1.Dalian Univ Technol, Dept Appl Math, Dalian 116024, Liaoning, Peoples R China
2.Shandong Univ Sci & Technol, Coll Sci, Qingdao 266510, Peoples R China
3.Acad Sinica, Acad Math & Syst Sci, Inst Math, Beijing 100080, Peoples R China
推荐引用方式
GB/T 7714
Meng, Xinzhu,Chen, Lansun,Cheng, Huidong. Two profitless delays for the SEIRS epidemic disease model with nonlinear incidence and pulse vaccination[J]. APPLIED MATHEMATICS AND COMPUTATION,2007,186(1):516-529.
APA Meng, Xinzhu,Chen, Lansun,&Cheng, Huidong.(2007).Two profitless delays for the SEIRS epidemic disease model with nonlinear incidence and pulse vaccination.APPLIED MATHEMATICS AND COMPUTATION,186(1),516-529.
MLA Meng, Xinzhu,et al."Two profitless delays for the SEIRS epidemic disease model with nonlinear incidence and pulse vaccination".APPLIED MATHEMATICS AND COMPUTATION 186.1(2007):516-529.

入库方式: OAI收割

来源:数学与系统科学研究院

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