Stability Analysis for a Fractional HIV Infection Model with Nonlinear Incidence

Autor: Linli Zhang, Gang Huang, Anping Liu, Ruili Fan
Jazyk: angličtina
Rok vydání: 2015
Předmět:
Zdroj: Discrete Dynamics in Nature and Society, Vol 2015 (2015)
Druh dokumentu: article
ISSN: 1026-0226
1607-887X
DOI: 10.1155/2015/563127
Popis: 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.
Databáze: Directory of Open Access Journals