Title
Hopf Bifurcation of a Differential-Algebraic Bioeconomic Model with Time Delay.
Abstract
We investigate the dynamics of a differential-algebraic bioeconomic model with two time delays. Regarding time delay as a bifurcation parameter, we show that a sequence of Hopf bifurcations occur at the positive equilibrium as the delay increases. Using the theories of normal form and center manifold, we also give the explicit algorithm for determining the direction of the Hopf bifurcations and the stability of the bifurcating periodic solutions. Numerical tests are provided to verify our theoretical analysis.
Year
DOI
Venue
2012
10.1155/2012/768364
JOURNAL OF APPLIED MATHEMATICS
Field
DocType
Volume
Numerical tests,Mathematical optimization,Center manifold,Algebraic number,Mathematical analysis,Pitchfork bifurcation,Periodic graph (geometry),Mathematics,Hopf bifurcation,Bifurcation
Journal
2012
Issue
ISSN
Citations 
null
1110-757X
0
PageRank 
References 
Authors
0.34
3
3
Name
Order
Citations
PageRank
Xiaojian Zhou1749.19
Xin Chen200.34
Yongzhong Song312822.82