Hopf Bifurcation and Chaos of a Delayed Finance System

In this paper, a finance system with delay is considered. By analyzing the corresponding characteristic equations, the local stability of equilibrium is established. The existence of Hopf bifurcations at the equilibrium is also discussed. Furthermore, formulas for determining the direction of Hopf b...

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Main Authors: Xuebing Zhang, Honglan Zhu
Format: Article
Language:English
Published: Wiley 2019-01-01
Series:Complexity
Online Access:http://dx.doi.org/10.1155/2019/6715036
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author Xuebing Zhang
Honglan Zhu
author_facet Xuebing Zhang
Honglan Zhu
author_sort Xuebing Zhang
collection DOAJ
description In this paper, a finance system with delay is considered. By analyzing the corresponding characteristic equations, the local stability of equilibrium is established. The existence of Hopf bifurcations at the equilibrium is also discussed. Furthermore, formulas for determining the direction of Hopf bifurcation and the stability of the bifurcating periodic solutions are derived by applying the normal form method and center manifold theorem. Finally, numerical simulation results are presented to validate the theoretical analysis. Numerical simulation results show that delay can lead a stable system into a chaotic state.
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institution Kabale University
issn 1076-2787
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language English
publishDate 2019-01-01
publisher Wiley
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series Complexity
spelling doaj-art-955bb55b823248699f97a52d018249db2025-02-03T01:30:46ZengWileyComplexity1076-27871099-05262019-01-01201910.1155/2019/67150366715036Hopf Bifurcation and Chaos of a Delayed Finance SystemXuebing Zhang0Honglan Zhu1College of Mathematics and Statistics, Nanjing University of Information Science and Technology, Nanjing, ChinaBusiness School, Huaiyin Institute of Technology, Huaian, ChinaIn this paper, a finance system with delay is considered. By analyzing the corresponding characteristic equations, the local stability of equilibrium is established. The existence of Hopf bifurcations at the equilibrium is also discussed. Furthermore, formulas for determining the direction of Hopf bifurcation and the stability of the bifurcating periodic solutions are derived by applying the normal form method and center manifold theorem. Finally, numerical simulation results are presented to validate the theoretical analysis. Numerical simulation results show that delay can lead a stable system into a chaotic state.http://dx.doi.org/10.1155/2019/6715036
spellingShingle Xuebing Zhang
Honglan Zhu
Hopf Bifurcation and Chaos of a Delayed Finance System
Complexity
title Hopf Bifurcation and Chaos of a Delayed Finance System
title_full Hopf Bifurcation and Chaos of a Delayed Finance System
title_fullStr Hopf Bifurcation and Chaos of a Delayed Finance System
title_full_unstemmed Hopf Bifurcation and Chaos of a Delayed Finance System
title_short Hopf Bifurcation and Chaos of a Delayed Finance System
title_sort hopf bifurcation and chaos of a delayed finance system
url http://dx.doi.org/10.1155/2019/6715036
work_keys_str_mv AT xuebingzhang hopfbifurcationandchaosofadelayedfinancesystem
AT honglanzhu hopfbifurcationandchaosofadelayedfinancesystem