Basic reproduction number for the SIR epidemic in degree correlated networks

Y Wang, J Ma, J Cao - Physica D: Nonlinear Phenomena, 2022 - Elsevier
The basic reproduction number R 0 is an important indicator of the severity for an epidemic
outbreak, but it may not be obtained easily for heterogeneous populations especially with …

A stochastic SIR epidemic on scale-free network with community structure

H Zhang, ZH Guan, T Li, XH Zhang… - Physica A: Statistical …, 2013 - Elsevier
The scale-free degree distribution and community structure are two significant properties
shared by numerous complex networks. In this paper, we investigate the impact of these …

Absence of epidemic threshold in scale-free networks with degree correlations

M Boguná, R Pastor-Satorras, A Vespignani - Physical review letters, 2003 - APS
Random scale-free networks have the peculiar property of being prone to the spreading of
infections. Here we provide for the susceptible-infected-susceptible model an exact result …

Edge-based epidemic spreading in degree-correlated complex networks

Y Wang, J Ma, J Cao, L Li - Journal of theoretical biology, 2018 - Elsevier
Networks that grow through the addition of new nodes or edges may acquire degree-degree
correlations. When one considers a short epidemic on a slowly growing network, such as the …

Epidemic threshold for the SIRS model on the networks

MA Saif - Physica A: Statistical Mechanics and its Applications, 2019 - Elsevier
We study the phase transition from the persistence phase to the extinction phase for the
SIRS (susceptible/infected/refractory/susceptible) model of diseases spreading on the …

Solvable epidemic model on degree-correlated networks

S Morita - Physica A: Statistical Mechanics and its Applications, 2021 - Elsevier
Disease and information spread over social and information networks. Understanding the
spread phenomena in networks requires paying attention not only to the degree distribution …

[PDF][PDF] Final size of network epidemic models: properties and connections

Y Wang, J Cao - Sci. China Inf. Sci, 2021 - scis.scichina.com
≡ 0, t 李 0 is employed to derive the classical final size relation. Lemma 1 in main text shows
that if the population size is sufficiently large and the population is homogeneous mixing, the …

Impact of contact heterogeneity on initial growth behavior of an epidemic: Complex network-based approach

Z Han, Y Wang, J Cao - Applied Mathematics and Computation, 2023 - Elsevier
The initial growth behavior of the scalar susceptible-infected-recovered (SIR) epidemic
model is fully determined by the basic reproduction number. However, increasing …

Network epidemic models with two levels of mixing

F Ball, P Neal - Mathematical biosciences, 2008 - Elsevier
The study of epidemics on social networks has attracted considerable attention recently. In
this paper, we consider a stochastic SIR (susceptible→ infective→ removed) model for the …

Epidemic spreading on uncorrelated heterogenous networks with non-uniform transmission

J Wang, Z Liu, J Xu - Physica A: Statistical Mechanics and its Applications, 2007 - Elsevier
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 …