Hopf bifurcation analysis of coupled two-neuron system with discrete and distributed delays

被引:0
作者
Esra Karaoğlu
Enes Yılmaz
Hüseyin Merdan
机构
[1] TOBB University of Economics and Technology,Department of Mathematics, Faculty of Science and Letters
[2] Gazi University,Department of Mathematics, Polatlı Faculty of Science and Arts
[3] Princeton University,Program in Applied and Computational Mathematics, Princeton Neuroscience Institute
来源
Nonlinear Dynamics | 2016年 / 85卷
关键词
Hopf bifurcation; Stability; Neural network; Delay; Periodic solution;
D O I
暂无
中图分类号
学科分类号
摘要
We study the stability and Hopf bifurcation analysis of a coupled two-neuron system involving both discrete and distributed delays. First, we analyze stability of equilibrium point. Choosing delay term as a bifurcation parameter, we also show that Hopf bifurcation occurs under some conditions when the bifurcation parameter passes through a critical value. Moreover, some properties of the bifurcating periodic solutions are determined by using the center manifold theorem and the normal form theory. Finally, numerical examples are provided to support our theoretical results.
引用
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页码:1039 / 1051
页数:12
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共 63 条
  • [1] Babcock KL(1987)Dynamics of simple electronic neural networks Phys. D 28 305-316
  • [2] Westervelt RM(1994)How delays affect neural dynamics and learning IEEE Trans. Neural Netw. 5 612-621
  • [3] Baldi P(2012)Hopf bifurcation and stability for a neural network model with mixed delays Appl. Math. Comput. 218 6748-6761
  • [4] Atiya A(1999)Stability and bifurcation of a simple neural network with multiple time delays Fields Inst. Commun. 21 65-79
  • [5] Bi P(2007)Stability and Hopf bifurcation in a simplified BAM neural network with two time delays IEEE Trans. Neural Netw. 18 416-430
  • [6] Hu Z(2014)Bifurcation and chaos in delayed cellular neural network model J. Appl. Math. Phys. 2 219-224
  • [7] Campbell SA(2004)Linear stability and Hopf bifurcation in a two-neuron network with three delays Int. J. Bifurcat. Chaos 14 2799-2810
  • [8] Cao J(1984)Neurons with graded response have collective computational properties like those of two-state neurons Proc. Natl. Acad. Sci. 81 3088-3092
  • [9] Xiao M(2016)Stability and bifurcation analysis of two-neuron network with discrete and distributed delays Neurocomputing 182 102-110
  • [10] Das P(2013)Stability for neural networks with time-varying delays via some new approaches IEEE Trans. Neural Netw. Learn. Syst 24 181193-2084