Multiple bifurcation Analysis in a Neural Network Model with Delays

A synchronized neural network model with delays is considered. The bifurcations arising from the zero root of the corresponding characteristic equation have been studied by employing the center manifold theorem, normal form method and bifurcation theory. It is shown that the system may exhibit transcritical/pitchfork bifurcation, or Bogdanov–Takens bifurcation. Some numerical simulation examples are given to justify the theoretical results.

[1]  S. Ruan,et al.  On the zeros of transcendental functions with applications to stability of delay differential equations with two delays , 2003 .

[2]  André Longtin,et al.  Bifurcation analysis of a class of first-order nonlinear delay-differential equations with reflectional symmetry , 2002 .

[3]  Sue Ann Campbell,et al.  Multistability and stable asynchronous periodic oscillations in a multiple-delayed neural system , 2006 .

[4]  Junjie Wei,et al.  Global existence of periodic solutions in a tri-neuron network model with delays , 2004 .

[5]  Lihong Huang,et al.  Hopf bifurcating periodic orbits in a ring of neurons with delays , 2003 .

[6]  Edgar Knobloch,et al.  An unfolding of the Takens-Bogdanov singularity , 1991 .

[7]  S. Bungay,et al.  Equivariant Hopf bifurcation in a ring of identical cells with delayed coupling , 2005 .

[8]  Charles M. Marcus,et al.  Basins of Attraction for Electronic Neural Networks , 1987, NIPS.

[9]  Jianhong Wu,et al.  Synchronization and stable phase-locking in a network of neurons with memory , 1999 .

[10]  L. Magalhães,et al.  Normal Forms for Retarded Functional Differential Equations and Applications to Bogdanov-Takens Singularity , 1995 .

[11]  Jianhong Wu,et al.  Existence and attraction of a phase-locked oscillation in a delayed network of two neurons , 2001, Differential and Integral Equations.

[12]  J. Dieudonne Foundations of Modern Analysis , 1969 .

[13]  Dongmei Xiao,et al.  Multiple Bifurcations in a Delayed Predator–prey System with Nonmonotonic Functional Response , 2022 .

[14]  J. Carr Applications of Centre Manifold Theory , 1981 .

[15]  P. Holmes,et al.  Nonlinear Oscillations, Dynamical Systems, and Bifurcations of Vector Fields , 1983, Applied Mathematical Sciences.

[16]  Yuan Yuan,et al.  Synchronized Hopf bifurcation analysis in a neural network model with delays , 2005 .

[17]  Fotios Giannakopoulos,et al.  Bifurcations in a planar system of differential delay equations modeling neural activity , 2001 .

[18]  Sue Ann Campbell,et al.  Stability, Bifurcation, and Multistability in a System of Two Coupled Neurons with Multiple Time Delays , 2000, SIAM J. Appl. Math..

[19]  T. Faria On a Planar System Modelling a Neuron Network with Memory , 2000 .

[20]  S. A. Campbell,et al.  Stability and Synchronization of a Ring of Identical Cells with Delayed Coupling , 2004 .

[21]  Peter W. Frank Foundations of Modern Analysis. J. Dieudonné. Academic Press, New York, 1960. xiv + 361 pp. Illus. $10 , 1960 .