On the pullback attractor for the non-autonomous SIR equations with diffusion

被引:6
|
作者
Tan, Wen [1 ,2 ]
Ji, Yingdan [3 ]
机构
[1] Shenzhen Univ, Sch Math & Stat, Shenzhen 518060, Peoples R China
[2] Shenzhen Univ, Minist Educ, Key Lab Optoelect Devices & Syst, Minist Educ & Guangdong Prov,Coll Optoelect Engn, Shenzhen 518060, Peoples R China
[3] Lanzhou Univ, Sch Math & Stat, Lanzhou 730000, Peoples R China
关键词
Non-autonomous; SIR model with diffusion; Higher-order attraction; (L-2; L2+delta) pullback attractors; MATHEMATICAL-THEORY; DYNAMICS; MODEL;
D O I
10.1016/j.jmaa.2017.01.021
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
In this paper, we study the dynamics of a non-autonomous SIR model with diffusion. We first prove that the (L-2, L-2) pullback attractor attracts any bounded subset of L-2 in the topology of L2+delta for any delta >= 0. Then we show that the (L-2, L-2) pullback attractor is indeed a (L-2, L2+delta) pullback attractor. (C) 2017 Elsevier Inc. All rights reserved.
引用
收藏
页码:1850 / 1862
页数:13
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