Epidemic spreading on uncorrelated heterogenous networks with non-uniform transmission

被引:50
作者
Wang, Ha-Zeng [1 ]
Liu, Zeng-Rong
Xu, Hanhua
机构
[1] Shanghai Univ, Dept Math, Shanghai 200444, Peoples R China
[2] Shaoxing Coll Arts & Sci, Zhejiang 31200, Peoples R China
[3] Shanghai Univ, Inst Syst Biol, Shanghai 200444, Peoples R China
[4] Shanghai Maritime Univ, Shanghai 200135, Peoples R China
关键词
epidemic spreading; scale-free network; transmission;
D O I
10.1016/j.physa.2007.04.034
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We investigate the combinational effects of non-uniform transmission of edges and the network structure in susceptible-infected-removed models of the epidemic spreading. Here the degree-degree correlation is neglected and the transmission of individual edge depends on the degree of infected node. With the additional assumption that we can compartment a independent factor 0 from the transmission, we analyzed the effects of degree distribution P(k) and transmission distribution lambda(k) on the threshold of lambda(0). (C) 2007 Elsevier B.V. All rights reserved.
引用
收藏
页码:715 / 721
页数:7
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