A Unified Stochastic SIR Model Driven By L\'{e}vy Noise With Time-Dependency
@inproceedings{Easlick2022AUS, title={A Unified Stochastic SIR Model Driven By L\'\{e\}vy Noise With Time-Dependency}, author={Terry Easlick and Wei Sun}, year={2022} }
We propose a unified stochastic SIR model driven by L´evy noise. The model is structural enough to allow for time-dependency, nonlinearity, discontinuity, demography and environmental disturbances. We present concise results on the existence and uniqueness of positive global solutions and investigate the extinction and persistence of the novel model. Examples and simulations are provided to illustrate the main results. MSC:
Figures and Tables from this paper
References
SHOWING 1-10 OF 22 REFERENCES
Dynamics of a stochastic SIR epidemic model driven by Lévy jumps with saturated incidence rate and saturated treatment function
- MathematicsStochastic Analysis and Applications
- 2021
Abstract In this article, we consider a stochastic SIR model with a saturated incidence rate and saturated treatment function incorporating Lévy noise. First, we prove the existence of a unique…
Stochastic SIR Lévy Jump Model with Heavy-Tailed Increments
- MathematicsJ. Nonlinear Sci.
- 2021
The results show that persistence and extinction are dependent not only on the variance of the processes increments, but also on the shapes of their distributions.
Analysis of a Stochastic SIR Model with Vaccination and Nonlinear Incidence Rate
- MathematicsInternational Journal of Differential Equations
- 2019
We expand an SIR epidemic model with vertical and nonlinear incidence rates from a deterministic frame to a stochastic one. The existence of a positive global analytical solution of the proposed…
A stochastic SIR epidemic model with Lévy jump and media coverage
- MathematicsAdvances in difference equations
- 2020
A stochastic susceptible–infectious–recovered epidemic model with temporary immunity and media coverage, with effects of Lévy jumps on the dynamics of the model, obtained a unique global positive solution.