Extinction and stationary distribution of a stochastic SIRS epidemic model with non-linear incidence

A Lahrouz, L Omari - Statistics & Probability Letters, 2013 - Elsevier
The present paper studies a stochastic SIRS epidemic model with general incidence rate in
a population of varying size. Sufficient conditions for the extinction and the existence of a …

Fractional optimal control of COVID-19 pandemic model with generalized Mittag-Leffler function

A Khan, R Zarin, UW Humphries, A Akgül… - Advances in difference …, 2021 - Springer
In this paper, we consider a fractional COVID-19 epidemic model with a convex incidence
rate. The Atangana–Baleanu fractional operator in the Caputo sense is taken into account …

Analytical modeling of the temporal evolution of epidemics outbreaks accounting for vaccinations

R Schlickeiser, M Kröger - Physics, 2021 - mdpi.com
With the vaccination against Covid-19 now available, how vaccination campaigns influence
the mathematical modeling of epidemics is quantitatively explored. In this paper, the …

[HTML][HTML] Optimal control design incorporating vaccination and treatment on six compartment pandemic dynamical system

RP Kumar, S Basu, PK Santra, D Ghosh… - Results in Control and …, 2022 - Elsevier
In this paper, a mathematical model of the COVID-19 pandemic with lockdown that provides
a more accurate representation of the infection rate has been analyzed. In this model, the …

Spatial dynamics of an epidemic model with nonlocal infection

ZG Guo, GQ Sun, Z Wang, Z Jin, L Li, C Li - Applied Mathematics and …, 2020 - Elsevier
Nonlocal infection plays an important role in epidemic spread, which can reflect the real
rules of infectious disease. To understand its mechanism on disease transmission, we …

Modeling and quantifying the influence of rumor and counter-rumor on information propagation dynamics

F Yin, X Jiang, X Qian, X Xia, Y Pan, J Wu - Chaos, Solitons & Fractals, 2022 - Elsevier
Today, the spread of Internet rumors has become increasingly easier, however, once they
spread widely, the network environment and even the social order will be broken down …

Analysis of a delayed vaccinated SIR epidemic model with temporary immunity and Lévy jumps

Q Liu, D Jiang, T Hayat, B Ahmad - Nonlinear Analysis: Hybrid Systems, 2018 - Elsevier
In this paper, we discuss the persistence and extinction of a delayed vaccinated SIR
epidemic model with temporary immunity and Lévy jumps. Firstly, we study the existence …

Mathematical model of SIR epidemic system (COVID-19) with fractional derivative: stability and numerical analysis

RT Alqahtani - Advances in Difference Equations, 2021 - Springer
In this paper, we study and analyze the susceptible-infectious-removed (SIR) dynamics
considering the effect of health system. We consider a general incidence rate function and …

Analysis of the deterministic and stochastic SIRS epidemic models with nonlinear incidence

Q Liu, Q Chen - Physica A: Statistical Mechanics and its Applications, 2015 - Elsevier
In this paper, the deterministic and stochastic SIRS epidemic models with nonlinear
incidence are introduced and investigated. For deterministic system, the basic reproductive …

Analysis of fractional COVID‐19 epidemic model under Caputo operator

R Zarin, A Khan, A Yusuf… - … methods in the …, 2023 - Wiley Online Library
The article deals with the analysis of the fractional COVID‐19 epidemic model (FCEM) with a
convex incidence rate. Keeping in view the fading memory and crossover behavior found in …