The multi-step homotopy analysis method for solving fractional-order model for HIV infection of CD4+T cells

HIV infection of CD4+T cells is one of the causes of health problems and continues to be one of the significant health challenges. This paper presents approximate analytical solutions to the model of HIV infection of CD4+T cells of fractional order using the multi-step ho-motopy analysis method (MHA...

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Autores principales: Handam,AH H., Freihat,Asad A., Zurigat,M.
Lenguaje:English
Publicado: Universidad Católica del Norte, Departamento de Matemáticas 2015
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Acceso en línea:http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0716-09172015000400001
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spelling oai:scielo:S0716-091720150004000012016-10-25The multi-step homotopy analysis method for solving fractional-order model for HIV infection of CD4+T cellsHandam,AH H.Freihat,Asad A.Zurigat,M. Fractional-order Caputo fractional derivative multistep homotopy analysis HIV infection Differential equation HIV infection of CD4+T cells is one of the causes of health problems and continues to be one of the significant health challenges. This paper presents approximate analytical solutions to the model of HIV infection of CD4+T cells of fractional order using the multi-step ho-motopy analysis method (MHAM). The proposed scheme is only a simple modification of the homotopy analysis method (HAM), in which it is treated as an algorithm in a sequence of small intervals (i.e. time step) for finding accurate approximate solutions to the corresponding problems. The fractional derivatives are described in the Caputo sense. A comparative study between the new algorithm and the classical Runge-Kutta method is presented in the case of integer-order derivatives. The solutions obtained are also presented graphically.info:eu-repo/semantics/openAccessUniversidad Católica del Norte, Departamento de MatemáticasProyecciones (Antofagasta) v.34 n.4 20152015-12-01text/htmlhttp://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0716-09172015000400001en10.4067/S0716-09172015000400001
institution Scielo Chile
collection Scielo Chile
language English
topic Fractional-order
Caputo fractional derivative
multistep homotopy analysis
HIV infection
Differential equation
spellingShingle Fractional-order
Caputo fractional derivative
multistep homotopy analysis
HIV infection
Differential equation
Handam,AH H.
Freihat,Asad A.
Zurigat,M.
The multi-step homotopy analysis method for solving fractional-order model for HIV infection of CD4+T cells
description HIV infection of CD4+T cells is one of the causes of health problems and continues to be one of the significant health challenges. This paper presents approximate analytical solutions to the model of HIV infection of CD4+T cells of fractional order using the multi-step ho-motopy analysis method (MHAM). The proposed scheme is only a simple modification of the homotopy analysis method (HAM), in which it is treated as an algorithm in a sequence of small intervals (i.e. time step) for finding accurate approximate solutions to the corresponding problems. The fractional derivatives are described in the Caputo sense. A comparative study between the new algorithm and the classical Runge-Kutta method is presented in the case of integer-order derivatives. The solutions obtained are also presented graphically.
author Handam,AH H.
Freihat,Asad A.
Zurigat,M.
author_facet Handam,AH H.
Freihat,Asad A.
Zurigat,M.
author_sort Handam,AH H.
title The multi-step homotopy analysis method for solving fractional-order model for HIV infection of CD4+T cells
title_short The multi-step homotopy analysis method for solving fractional-order model for HIV infection of CD4+T cells
title_full The multi-step homotopy analysis method for solving fractional-order model for HIV infection of CD4+T cells
title_fullStr The multi-step homotopy analysis method for solving fractional-order model for HIV infection of CD4+T cells
title_full_unstemmed The multi-step homotopy analysis method for solving fractional-order model for HIV infection of CD4+T cells
title_sort multi-step homotopy analysis method for solving fractional-order model for hiv infection of cd4+t cells
publisher Universidad Católica del Norte, Departamento de Matemáticas
publishDate 2015
url http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0716-09172015000400001
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