Coexisting bifurcations in a memristive hyperchaotic oscillator

TF Fonzin, K Srinivasan, J Kengne, FB Pelap - AEU-international Journal of …, 2018 - Elsevier
This paper investigates the dynamical behavior of the Tamasevicius et al.(1997) oscillator
(named TCMNL hereafter) considering memristor as the nonlinear element by replacing the …

A new class of Hopfield neural network with double memristive synapses and its DSP implementation

T Ma, J Mou, H Yan, Y Cao - The European Physical Journal Plus, 2022 - Springer
The nonlinear characteristics are studied in a new 4D Hopfield neural network model with
two nonlinear synaptic weights in this paper. The synaptic function is modeled by …

Generating multiple chaotic attractors from Sprott B system

Q Lai, S Chen - International Journal of Bifurcation and Chaos, 2016 - World Scientific
Multiple chaotic attractors, implying several independent chaotic attractors generated
simultaneously in a system from different initial values, are a very interesting and important …

Coexistence of multiple attractors and crisis route to chaos in a novel memristive diode bidge-based Jerk circuit

ZT Njitacke, HB Fotsin, AN Negou, D Tchiotsop - Chaos, Solitons & …, 2016 - Elsevier
In the present paper, a new memristor based oscillator is obtained from the autonomous
Jerk circuit [Kengne et al., Nonlinear Dynamics (2016) 83: 751̶765] by substituting the …

A simple Jerk-like system without equilibrium: Asymmetric coexisting hidden attractors, bursting oscillation and double full Feigenbaum remerging trees

S Zhang, Y Zeng - Chaos, Solitons & Fractals, 2019 - Elsevier
The topic associated with hidden attractor and multistability has been received considerable
attention recently. In this paper, a novel no-equilibrium Jerk-like chaotic system is …

Energy computation, infinitely coexisting patterns and their control from a Hindmarsh–Rose neuron with memristive autapse: Circuit implementation

ZT Njitacke, TF Fozin, SS Muni, J Awrejcewicz… - … -International Journal of …, 2022 - Elsevier
An autapse is a particular synapse with its axon and dendrites interconnected. In this
contribution, the effect of a memristive autapse is investigated on the dynamics of a 2D …

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 …

Uncertain destination dynamics of a novel memristive 4D autonomous system

ZT Njitacke, J Kengne, RW Tapche, FB Pelap - Chaos, Solitons & Fractals, 2018 - Elsevier
This paper studies the dynamics of a novel memristive 4D autonomous system obtained by
replacing the memristive diode bridge in the original circuit of [Chaos, Solitons and Fractals …

Control of multistability with selection of chaotic attractor: application to image encryption

ZT Njitacke, ME Sone, TF Fozin, N Tsafack… - The European Physical …, 2021 - Springer
Dynamic systems exhibiting chaos with periodic windows and multistability are not
recommended for cryptography due to the lack of security in these regimes. In this work, we …