A stochastic SIRS epidemic model with nonlinear incidence rate

Y Cai, Y Kang, W Wang - Applied Mathematics and Computation, 2017 - Elsevier
In this paper, we investigate the global dynamics of a general SIRS epidemic model with a
ratio-dependent incidence rate and its corresponding stochastic differential equation …

A stochastic differential equation SIS epidemic model incorporating Ornstein–Uhlenbeck process

W Wang, Y Cai, Z Ding, Z Gui - Physica A: Statistical Mechanics and its …, 2018 - Elsevier
In this paper, based on the results of Gray et al.(2011), we propose a new SDE SIS model
incorporating mean-reverting Ornstein–Uhlenbeck process, and prove that the stochastic …

[HTML][HTML] Threshold dynamics and ergodicity of an SIRS epidemic model with Markovian switching

D Li, S Liu - Journal of Differential Equations, 2017 - Elsevier
This paper studies the spread dynamics of a stochastic SIRS epidemic model with nonlinear
incidence and varying population size, which is formulated as a piecewise deterministic …

Survival and ergodicity of a stochastic phytoplankton–zooplankton model with toxin-producing phytoplankton in an impulsive polluted environment

X Yu, S Yuan, T Zhang - Applied Mathematics and Computation, 2019 - Elsevier
To theoretically address the effects of random environmental change on the growth of
plankton, we propose a stochastic phytoplankton–zooplankton model with toxin-producing …

The impact of hospital resources and environmental perturbations to the dynamics of SIRS model

G Lan, S Yuan, B Song - Journal of the Franklin Institute, 2021 - Elsevier
Incorporating the environmental perturbations and available resources of the public health
system, we construct both deterministic and stochastic models of SIRS type. The …

Global analysis and numerical simulations of a novel stochastic eco-epidemiological model with time delay

X Meng, F Li, S Gao - Applied Mathematics and Computation, 2018 - Elsevier
In this paper, a new stochastic eco-epidemiological model is proposed and investigated,
and the high dimensional model includes time delay and a general incidence rate which …

The effects of toxin-producing phytoplankton and environmental fluctuations on the planktonic blooms

X Yu, S Yuan, T Zhang - Nonlinear Dynamics, 2018 - Springer
Toxin-producing phytoplankton (TPP) and environmental fluctuations are important factors
influencing the real aquatic ecosystems. Whether planktonic blooms are related to these …

Epidemic threshold and ergodicity of an SEIR model with vertical transmission under the telegraph noise

G Lan, B Song, S Yuan - Chaos, Solitons & Fractals, 2023 - Elsevier
An SEIR epidemic model incorporating both environmental and genetic factors is developed
to investigate the impact of Markovian switching on the transmission dynamics of infectious …

Stationary distribution and extinction of a stochastic SEIR epidemic model with standard incidence

Q Liu, D Jiang, N Shi, T Hayat, B Ahmad - Physica A: Statistical Mechanics …, 2017 - Elsevier
In this paper, we consider a stochastic SEIR epidemic model with standard incidence. By
constructing suitable stochastic Lyapunov functions, we establish sufficient conditions for the …

Spatiotemporal transmission dynamics for influenza disease in a heterogenous environment

Y Cai, X Lian, Z Peng, W Wang - Nonlinear Analysis: Real World …, 2019 - Elsevier
In this paper, we propose an SIRS influenza model with general incidence rate to describe
disease transmission in a heterogenous environment. The basic reproduction number R 0 is …