A Fractional Order Model for HIV/AIDS With Treatment and Optimal Control Using Caputo Derivative

In this paper, we are concerned with a deterministic Caputo fractional derivative mathematical model of HIV/AIDS with treatment and optimal control. We formulate a mathematical model that contains six compartments (including primary infection and treatment) and show that the model is well-posed. We...

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Main Authors: Abdul-Aziz Hussein, Benyam Mebrate
Format: Article
Language:English
Published: Wiley 2025-01-01
Series:International Journal of Mathematics and Mathematical Sciences
Online Access:http://dx.doi.org/10.1155/ijmm/9342227
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author Abdul-Aziz Hussein
Benyam Mebrate
author_facet Abdul-Aziz Hussein
Benyam Mebrate
author_sort Abdul-Aziz Hussein
collection DOAJ
description In this paper, we are concerned with a deterministic Caputo fractional derivative mathematical model of HIV/AIDS with treatment and optimal control. We formulate a mathematical model that contains six compartments (including primary infection and treatment) and show that the model is well-posed. We calculate the reproduction number and free and endemic equilibrium points. We prove the stability of free and endemic equilibrium points. The local stability is carried out by the linearization method, whereas the global stability is performed by Mittag–Leffler stability. We consider four control mechanisms and show their impact on the prevalence of HIV infection. Numerical solutions are performed using the optimal case of the two-stage explicit fractional order Runge–Kutta methods.
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institution Kabale University
issn 1687-0425
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publishDate 2025-01-01
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series International Journal of Mathematics and Mathematical Sciences
spelling doaj-art-cf686e58aee543b3a331dcc4482bb7612025-08-20T03:53:28ZengWileyInternational Journal of Mathematics and Mathematical Sciences1687-04252025-01-01202510.1155/ijmm/9342227A Fractional Order Model for HIV/AIDS With Treatment and Optimal Control Using Caputo DerivativeAbdul-Aziz Hussein0Benyam Mebrate1Department of MathematicsDepartment of MathematicsIn this paper, we are concerned with a deterministic Caputo fractional derivative mathematical model of HIV/AIDS with treatment and optimal control. We formulate a mathematical model that contains six compartments (including primary infection and treatment) and show that the model is well-posed. We calculate the reproduction number and free and endemic equilibrium points. We prove the stability of free and endemic equilibrium points. The local stability is carried out by the linearization method, whereas the global stability is performed by Mittag–Leffler stability. We consider four control mechanisms and show their impact on the prevalence of HIV infection. Numerical solutions are performed using the optimal case of the two-stage explicit fractional order Runge–Kutta methods.http://dx.doi.org/10.1155/ijmm/9342227
spellingShingle Abdul-Aziz Hussein
Benyam Mebrate
A Fractional Order Model for HIV/AIDS With Treatment and Optimal Control Using Caputo Derivative
International Journal of Mathematics and Mathematical Sciences
title A Fractional Order Model for HIV/AIDS With Treatment and Optimal Control Using Caputo Derivative
title_full A Fractional Order Model for HIV/AIDS With Treatment and Optimal Control Using Caputo Derivative
title_fullStr A Fractional Order Model for HIV/AIDS With Treatment and Optimal Control Using Caputo Derivative
title_full_unstemmed A Fractional Order Model for HIV/AIDS With Treatment and Optimal Control Using Caputo Derivative
title_short A Fractional Order Model for HIV/AIDS With Treatment and Optimal Control Using Caputo Derivative
title_sort fractional order model for hiv aids with treatment and optimal control using caputo derivative
url http://dx.doi.org/10.1155/ijmm/9342227
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