Title
Bifurcation Of Multiple Limit Cycles In An Epidemic Model On Adaptive Networks
Abstract
Very recently, Zhang et al. considered an epidemic model on adaptive networks [Zhang et al., 20191, in which Hopf bifurcation, homoclinic bifurcation and Bogdanov-Takens bifurcation are studied. Degenerate IIopf bifurcation is investigated via simulation and a numerical example is given to show the existence of two limit cycles. However, whether the codimension of the Hopf bifurcation is two is still open. In this paper, we will rigorously prove that the codimension of the Hopf bifurcation is two. That is, the maximal two limit cycles can bifurcate from the Hopf critical point. Moreover, the conditions for the existence of two limit cycles are derived.
Year
DOI
Venue
2019
10.1142/S0218127419500962
INTERNATIONAL JOURNAL OF BIFURCATION AND CHAOS
Keywords
Field
DocType
Epidemic model, adaptive network, Hopf bifurcation, limit cycle, normal form
Homoclinic bifurcation,Epidemic model,Mathematical analysis,Limit cycle,Mathematics,Hopf bifurcation,Bifurcation
Journal
Volume
Issue
ISSN
29
7
0218-1274
Citations 
PageRank 
References 
0
0.34
0
Authors
3
Name
Order
Citations
PageRank
Xiaoguang Zhang185.01
Zhen Jin210319.35
Pei Yu362.14