Global Stability of HIV-1 Infection Model with Two Time Delays

We investigate global dynamics for a system of delay differential equations which describes a virus-immune interaction in vivo. The model has two time delays describing time needed for infection of cell and CTLs generation. Our model admits three possible equilibria: infection-free equilibrium, CTL-...

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Main Authors: Hui Miao, Xamxinur Abdurahman, Ahmadjan Muhammadhaji
Format: Article
Language:English
Published: Wiley 2013-01-01
Series:Abstract and Applied Analysis
Online Access:http://dx.doi.org/10.1155/2013/163484
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author Hui Miao
Xamxinur Abdurahman
Ahmadjan Muhammadhaji
author_facet Hui Miao
Xamxinur Abdurahman
Ahmadjan Muhammadhaji
author_sort Hui Miao
collection DOAJ
description We investigate global dynamics for a system of delay differential equations which describes a virus-immune interaction in vivo. The model has two time delays describing time needed for infection of cell and CTLs generation. Our model admits three possible equilibria: infection-free equilibrium, CTL-absent infection equilibrium, and CTL-present infection equilibrium. The effect of time delay on stability of the equilibria of the CTL immune response model has been studied.
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institution Kabale University
issn 1085-3375
1687-0409
language English
publishDate 2013-01-01
publisher Wiley
record_format Article
series Abstract and Applied Analysis
spelling doaj-art-5afd8615a02e4e38b413ad9b564d1bef2025-02-03T06:01:34ZengWileyAbstract and Applied Analysis1085-33751687-04092013-01-01201310.1155/2013/163484163484Global Stability of HIV-1 Infection Model with Two Time DelaysHui Miao0Xamxinur Abdurahman1Ahmadjan Muhammadhaji2College of Mathematics and System Science, Xinjiang University, Xinjiang, Urumqi 830046, ChinaCollege of Mathematics and System Science, Xinjiang University, Xinjiang, Urumqi 830046, ChinaCollege of Mathematics and System Science, Xinjiang University, Xinjiang, Urumqi 830046, ChinaWe investigate global dynamics for a system of delay differential equations which describes a virus-immune interaction in vivo. The model has two time delays describing time needed for infection of cell and CTLs generation. Our model admits three possible equilibria: infection-free equilibrium, CTL-absent infection equilibrium, and CTL-present infection equilibrium. The effect of time delay on stability of the equilibria of the CTL immune response model has been studied.http://dx.doi.org/10.1155/2013/163484
spellingShingle Hui Miao
Xamxinur Abdurahman
Ahmadjan Muhammadhaji
Global Stability of HIV-1 Infection Model with Two Time Delays
Abstract and Applied Analysis
title Global Stability of HIV-1 Infection Model with Two Time Delays
title_full Global Stability of HIV-1 Infection Model with Two Time Delays
title_fullStr Global Stability of HIV-1 Infection Model with Two Time Delays
title_full_unstemmed Global Stability of HIV-1 Infection Model with Two Time Delays
title_short Global Stability of HIV-1 Infection Model with Two Time Delays
title_sort global stability of hiv 1 infection model with two time delays
url http://dx.doi.org/10.1155/2013/163484
work_keys_str_mv AT huimiao globalstabilityofhiv1infectionmodelwithtwotimedelays
AT xamxinurabdurahman globalstabilityofhiv1infectionmodelwithtwotimedelays
AT ahmadjanmuhammadhaji globalstabilityofhiv1infectionmodelwithtwotimedelays