Complex dynamics of a fractional-order epidemic model with saturated media effect

S Barman, S Jana, S Majee, DK Das, TK Kar - Nonlinear Dynamics, 2024 - Springer
A four-compartmental fractional-order epidemic model has been investigated to understand
the transmission mechanism of infectious diseases with the population's memory effect. The …

Complex dynamics of a fractional-order delayed epidemic model incorporating waning immunity and optimal control

S Majee, S Jana, TK Kar, B Bhunia - The European Physical Journal …, 2024 - Springer
To explore the effect of memory, we first incorporate the fractional-order derivative in our
defined model, which is a SIR-type epidemic model with logistic growth in susceptible and …

Complex dynamics of a fractional-order monkeypox transmission system with saturated recovery function

S Barman, S Jana, S Majee, A Khatua… - The European Physical …, 2024 - Springer
Every country is continuously experiencing the monkeypox disease that started in the United
Kingdom in May 2022. A detailed understanding of the transmission mechanism is required …

Modelling and analysis of a fractional-order epidemic model incorporating genetic algorithm-based optimization

S Adak, S Barman, S Jana, S Majee, TK Kar - Journal of Applied …, 2024 - Springer
Infectious diseases have always been a threat to the smooth running of our daily activities.
To regulate the disease's devastating outcome, we have performed a qualitative study of …

Optimal control of a fractional order SEIQR epidemic model with non-monotonic incidence and quarantine class

A Srivastava - Computers in Biology and Medicine, 2024 - Elsevier
During any infectious disease outbreak, effective and timely quarantine of infected
individuals, along with preventive measures by the population, is vital for controlling the …

Fractional two-strain SVLIR epidemic model with vaccination and quarantine strategies

Z Yaagoub - International Journal of Dynamics and Control, 2025 - Springer
In this paper, we suggest a fractional two-strain SVLIR epidemic model incorporating non-
monotonic incidence rates, vaccination and quarantine strategies. The model consists of …

Theoretical analysis of a fractional-order nipah virus transmission system with sensitivity and cost-effectiveness analysis

S Barman, S Jana, S Majee, TK Kar - Physica Scripta, 2024 - iopscience.iop.org
Nipah virus is a newly discovered infectious illness in a crowded world. It has a deadly
impact on both the human and animal populations. Controlling the disease will need a …

Stability and Hopf Bifurcation Analysis of Fractional Double-Delay Prey–Predator Model Under PD Control

Y Zhou, Z Cui, R Li, Y Liu - International Journal of Bifurcation and …, 2025 - World Scientific
A fractional-order proportional-derivative controller is designed to address bifurcation issues
in a dual-time-delay fractional-order predator–prey model, achieving anti-control of Hopf …