Dynamics analysis and hardware implementation of multi-scroll hyperchaotic hidden attractors based on locally active memristive Hopfield neural network

D Tang, C Wang, H Lin, F Yu - Nonlinear Dynamics, 2024 - Springer
It is believed that local activation is the origin of all complexities, and the locally active
memristive synaptic neural network can generate complex chaotic dynamic behaviors, such …

Hidden extreme multistability with hyperchaos and transient chaos in a Hopfield neural network affected by electromagnetic radiation

H Lin, C Wang, Y Tan - Nonlinear Dynamics, 2020 - Springer
Biological nervous system function is closely related to its dynamical behaviors, and some
dynamical phenomena observed in biological systems can be detected in the simplified …

A novel no-equilibrium HR neuron model with hidden homogeneous extreme multistability

S Zhang, J Zheng, X Wang, Z Zeng - Chaos, Solitons & Fractals, 2021 - Elsevier
In this paper, a novel no-equilibrium Hindmarsh-Rose (HR) neuron model with memristive
electromagnetic induction is proposed. This memristive HR neuron model exhibits complex …

Coexisting behaviors of asymmetric attractors in hyperbolic-type memristor based Hopfield neural network

B Bao, H Qian, Q Xu, M Chen, J Wang… - Frontiers in Computational …, 2017 - frontiersin.org
A new hyperbolic-type memristor emulator is presented and its frequency-dependent
pinched hysteresis loops are analyzed by numerical simulations and confirmed by hardware …

Influences of electromagnetic radiation distribution on chaotic dynamics of a neural network

H Lin, C Wang - Applied Mathematics and Computation, 2020 - Elsevier
Electromagnetic radiation has an effect on the functional behavior of nervous system, and
appropriate electromagnetic radiation is helpful to treat some neurological diseases. In this …

Multistable dynamics in a Hopfield neural network under electromagnetic radiation and dual bias currents

Q Wan, Z Yan, F Li, J Liu, S Chen - Nonlinear Dynamics, 2022 - Springer
This paper investigates a Hopfield neural network under the simulation of external
electromagnetic radiation and dual bias currents, in which the fluctuation of magnetic flux …

Complex dynamics of a 4D Hopfield neural networks (HNNs) with a nonlinear synaptic weight: Coexistence of multiple attractors and remerging Feigenbaum trees

ZT Njitacke, J Kengne - AEU-International Journal of Electronics and …, 2018 - Elsevier
This contribution investigates the nonlinear dynamics of a model of a 4D Hopfield neural
networks (HNNs) with a nonlinear synaptic weight. The investigations show that the …

Coexistence of multiple stable states and bursting oscillations in a 4D Hopfield neural network

Z Tabekoueng Njitacke, J Kengne… - Circuits, Systems, and …, 2020 - Springer
Neurons are regarded as basic, structural and functional units of the central nervous system.
They play an active role in the collection, storing and transferring of the information during …

Extremely rich dynamics from hyperchaotic Hopfield neural network: Hysteretic dynamics, parallel bifurcation branches, coexistence of multiple stable states and its …

ZT Njitacke, SD Isaac, J Kengne, AN Negou… - The European Physical …, 2020 - Springer
In this work, we investigate the dynamics of a model of 4-neurons based hyperchaotic
Hopfield neural network (HHNN) with a unique unstable node as a fixed point. The basic …

Finite‐time stabilization of complex dynamical networks via optimal control

G Mei, X Wu, D Ning, JA Lu - Complexity, 2016 - Wiley Online Library
An optimal control scheme is proposed to stabilize complex networks in finite time.
Furthermore, since it is costly and impractical to control a network by applying controllers to …