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Numerical Simulation and Stability Analysis for the Fractional-Order Dynamics of COVID-19

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TLDR
In this article, an efficient computational method based on discretization of the domain and memory principle is proposed to solve this fractional-order corona model numerically and the stability of the proposed method is also discussed.
Abstract
The main purpose of this work is to study the dynamics of a fractional-order Covid-19 model. An efficient computational method, which is based on the discretization of the domain and memory principle, is proposed to solve this fractional-order corona model numerically and the stability of the proposed method is also discussed. Efficiency of the proposed method is shown by listing the CPU time. It is shown that this method will work also for long-time behaviour. Numerical results and illustrative graphical simulation are given. The proposed discretization technique involves low computational cost.

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Citations
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Journal ArticleDOI

Some Higher-Degree Lacunary Fractional Splines in the Approximation of Fractional Differential Equations

TL;DR: In this article, Liouville-Caputo fractional differential equations (FDEs) are used to derive the existence and uniqueness of the method, and the error bounds for approximating the unique positive solution.
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Existence and uniqueness of a class of uncertain Liouville-Caputo fractional difference equations

TL;DR: In this article, a class of uncertain fractional difference equation of the Liouville-Caputo type (UFLCDE) was considered and an equivalent uncertainty fractional sum equation was found by using the successive Picard iteration method for finding a solution.
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A global report on the dynamics of COVID-19 with quarantine and hospitalization: A fractional order model with non-local kernel

TL;DR: In this paper , a compartmental mathematical model has been utilized to gain a better insight about the future dynamics of COVID-19, where the total human population is divided into eight various compartments including susceptible, exposed, pre-asymptomatic, asymptomatic and symptomatic, quarantined, hospitalized and removed individuals.
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Fractal–fractional dynamical system of Typhoid disease including protection from infection

TL;DR: In this paper, a fractal-fractional mathematical model of typhoid was analyzed to study the dynamics of fever disease incorporating protection against infection, and the existence theory of the considered model was determined and the uniqueness of the solution by the approach of fixed point theorem.
Journal ArticleDOI

A fractional order Covid-19 epidemic model with Mittag-Leffler kernel.

TL;DR: In this article, a fractional-order COVID-19 model for analytical and computational aspects is proposed and numerical results for the suggested model are similar to the integer order which gives us the applicability of the numerical scheme and effectiveness of the fractional order derivative.
References
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Proceedings Article

Stability results for fractional differential equations with applications to control processing

TL;DR: In this article, stability results for finite-dimensional linear fractional differential systems in state-space form are given for both internal and external stability, and the main qualitative result is that stabilities are guaranteed iff the roots of some polynomial lie outside the closed angular sector.
Journal ArticleDOI

Modeling the dynamics of novel coronavirus (2019-nCov) with fractional derivative

TL;DR: In this paper, the authors describe the mathematical modeling and dynamics of a novel corona virus (2019-nCoV) and present the mathematical results of the model and then formulate a fractional model.
Journal ArticleDOI

A mathematical model of COVID-19 using fractional derivative: outbreak in India with dynamics of transmission and control

TL;DR: A Bats–Hosts–Reservoir–People transmission fractional-order COVID-19 model is analysed for simulating the potential transmission with the thought of individual response and control measures by the government and the effectiveness of preventive measures, predicting future outbreaks and potential control strategies of the disease are estimated.
Journal ArticleDOI

Fractional dynamical system and its linearization theorem

TL;DR: In this paper, the authors established the similar relationship between a fractional differential equation and the corresponding fractional flow under a reasonable condition and proved Audounet-Matignon-Montseny conjecture.
Journal ArticleDOI

Stability analysis and numerical solutions of fractional order HIV/AIDS model

TL;DR: In this paper, the authors studied the Fractional Order (FO) model of HIV/AIDS involving Liouville and Atangana-Baleanu-Caputo derivatives.
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