Stability Analysis for a Fractional HIV Infection Model with Nonlinear Incidence

We introduce the fractional-order derivatives into an HIV infection model with nonlinear incidence and show that the established model in this paper possesses nonnegative solution, as desired in any population dynamics. We also deal with the stability of the infection-free equilibrium, the immune-ab...

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Main Authors: Linli Zhang, Gang Huang, Anping Liu, Ruili Fan
Format: Article
Language:English
Published: Wiley 2015-01-01
Series:Discrete Dynamics in Nature and Society
Online Access:http://dx.doi.org/10.1155/2015/563127
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author Linli Zhang
Gang Huang
Anping Liu
Ruili Fan
author_facet Linli Zhang
Gang Huang
Anping Liu
Ruili Fan
author_sort Linli Zhang
collection DOAJ
description We introduce the fractional-order derivatives into an HIV infection model with nonlinear incidence and show that the established model in this paper possesses nonnegative solution, as desired in any population dynamics. We also deal with the stability of the infection-free equilibrium, the immune-absence equilibrium, and the immune-presence equilibrium. Numerical simulations are carried out to illustrate the results.
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institution Kabale University
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1607-887X
language English
publishDate 2015-01-01
publisher Wiley
record_format Article
series Discrete Dynamics in Nature and Society
spelling doaj-art-b9496cf3f6ee4bd98269fb00b80058602025-02-03T01:11:04ZengWileyDiscrete Dynamics in Nature and Society1026-02261607-887X2015-01-01201510.1155/2015/563127563127Stability Analysis for a Fractional HIV Infection Model with Nonlinear IncidenceLinli Zhang0Gang Huang1Anping Liu2Ruili Fan3Department of Basic Course, Haikou College of Economics, Haikou 571127, ChinaSchool of Mathematics and Physics, China University of Geosciences, Wuhan 430074, ChinaSchool of Mathematics and Physics, China University of Geosciences, Wuhan 430074, ChinaDepartment of Mathematics and Statistics, University of Helsinki, 00014 Helsinki, FinlandWe introduce the fractional-order derivatives into an HIV infection model with nonlinear incidence and show that the established model in this paper possesses nonnegative solution, as desired in any population dynamics. We also deal with the stability of the infection-free equilibrium, the immune-absence equilibrium, and the immune-presence equilibrium. Numerical simulations are carried out to illustrate the results.http://dx.doi.org/10.1155/2015/563127
spellingShingle Linli Zhang
Gang Huang
Anping Liu
Ruili Fan
Stability Analysis for a Fractional HIV Infection Model with Nonlinear Incidence
Discrete Dynamics in Nature and Society
title Stability Analysis for a Fractional HIV Infection Model with Nonlinear Incidence
title_full Stability Analysis for a Fractional HIV Infection Model with Nonlinear Incidence
title_fullStr Stability Analysis for a Fractional HIV Infection Model with Nonlinear Incidence
title_full_unstemmed Stability Analysis for a Fractional HIV Infection Model with Nonlinear Incidence
title_short Stability Analysis for a Fractional HIV Infection Model with Nonlinear Incidence
title_sort stability analysis for a fractional hiv infection model with nonlinear incidence
url http://dx.doi.org/10.1155/2015/563127
work_keys_str_mv AT linlizhang stabilityanalysisforafractionalhivinfectionmodelwithnonlinearincidence
AT ganghuang stabilityanalysisforafractionalhivinfectionmodelwithnonlinearincidence
AT anpingliu stabilityanalysisforafractionalhivinfectionmodelwithnonlinearincidence
AT ruilifan stabilityanalysisforafractionalhivinfectionmodelwithnonlinearincidence