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Dynamic Analysis of a Logarithmic Population Model with Piecewise Constant Arguments.

Authors :
Yongzhi Liao
Qilin Tang
Guofang Wu
Tianwei Zhang
Source :
Engineering Letters. 2019, Vol. 27 Issue 3, p1-7. 7p.
Publication Year :
2019

Abstract

In this paper, we consider a logarithmic population model with piecewise constant arguments. First, we study the uniqueness and existence range of the equilibrium point of the model. After that, by using the linearized stability theorem, the semicycle property and a suitable Lyapunov function, some sufficient conditions are obtained for the local and global asymptotic stability of the equilibrium point and the damped oscillation of positive solutions of the model. Finally, some examples with computer simulations are given to illustrate the main results in this paper. [ABSTRACT FROM AUTHOR]

Details

Language :
English
ISSN :
1816093X
Volume :
27
Issue :
3
Database :
Academic Search Index
Journal :
Engineering Letters
Publication Type :
Academic Journal
Accession number :
138426458