Spreading dynamics on scale-free networks

被引:11
|
作者
Wang Yan [1 ]
Zheng Zhi-Gang [1 ]
机构
[1] Beijing Normal Univ, Dept Phys, Beijing 100875, Peoples R China
基金
中国国家自然科学基金;
关键词
scale-free networks; spreading dynamics; susceptible-infected-susceptible model; critical point;
D O I
10.7498/aps.58.4421
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The spreading dynamics on scale-free networks is considered. Based on the SIS (susceptible-infected-susceptible) model, we investigate the critical point at which the epidemic breaks out in a very general setting. Some previous results,each of which is analyzed,can be seen as the special cases of our result,and the modeling reliability in each case is also discussed.
引用
收藏
页码:4421 / 4425
页数:5
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