[HTML][HTML] Fractional-order discrete-time SIR epidemic model with vaccination: Chaos and complexity

ZY He, A Abbes, H Jahanshahi, ND Alotaibi, Y Wang - Mathematics, 2022 - mdpi.com
This research presents a new fractional-order discrete-time susceptible-infected-recovered
(SIR) epidemic model with vaccination. The dynamical behavior of the suggested model is …

Modeling and optimal control of mutated COVID-19 (Delta strain) with imperfect vaccination

T Li, Y Guo - Chaos, Solitons & Fractals, 2022 - Elsevier
As people around the world work to stop the COVID-19 pandemic, mutated COVID-19 (Delta
strain) that are more contagious are emerging in many places. How to develop effective and …

A review on design and implementation of type‐2 fuzzy controllers

H Jahanshahi, A Yousefpour… - … Methods in the …, 2022 - Wiley Online Library
Nowadays, advances in different fields of technology have increased demands for reliable
controllers. Uncertainty and disturbances, which are inevitable in most real‐world systems …

[HTML][HTML] A mathematical model and numerical solution for brain tumor derived using fractional operator

RM Ganji, H Jafari, SP Moshokoa, NS Nkomo - Results in Physics, 2021 - Elsevier
In this paper, we present a mathematical model of brain tumor. This model is an extension of
a simple two-dimensional mathematical model of glioma growth and diffusion which is …

Mathematical modeling of COVID-19 pandemic in India using Caputo-Fabrizio fractional derivative

P Pandey, JF Gómez-Aguilar, MKA Kaabar… - Computers in Biology …, 2022 - Elsevier
The range of effectiveness of the novel corona virus, known as COVID-19, has been
continuously spread worldwide with the severity of associated disease and effective …

[HTML][HTML] A fractional-order mathematical model for COVID-19 outbreak with the effect of symptomatic and asymptomatic transmissions

Z Ali, F Rabiei, MM Rashidi, T Khodadadi - The European Physical …, 2022 - Springer
The purpose of this paper is to investigate the transmission dynamics of a fractional-order
mathematical model of COVID-19 including susceptible (S), exposed (E), asymptomatic …

[HTML][HTML] A dynamical study of SARS-COV-2: A study of third wave

XP Li, Y Wang, MA Khan, MY Alshahrani… - Results in Physics, 2021 - Elsevier
The coronavirus still an epidemic in most countries of the world and put the people in danger
with so many infected cases and death. Considering the third wave of corona virus infection …

Numerical computing to solve the nonlinear corneal system of eye surgery using the capability of Morlet wavelet artificial neural networks

BO Wang, JF Gomez-Aguilar, Z Sabir, MAZ Raja… - Fractals, 2022 - World Scientific
In this study, a novel heuristic computing technique is presented to solve bioinformatics
problem for the corneal shape model of eye surgery using Morlet wavelet artificial neural …

A fractional–order model with different strains of COVID-19

IA Baba, FA Rihan - Physica A: Statistical Mechanics and its Applications, 2022 - Elsevier
This study examines the dynamics of COVID-19 variants using a Caputo–Fabrizio fractional
order model. The reproduction ratio R 0 and equilibrium solutions are determined. The …

Modeling the competitive transmission of the Omicron strain and Delta strain of COVID-19

Y Guo, T Li - Journal of mathematical analysis and applications, 2023 - Elsevier
Since November 2021, there have been cases of COVID-19's Omicron strain spreading in
competition with Delta strains in many parts of the world. To explore how these two strains …