Synchronization of chaos in neural systems

S Nobukawa, H Nishimura - Frontiers in Applied Mathematics and …, 2020 - frontiersin.org
Multiple non-linear systems demonstrate the phenomenon where fluctuations enhance the
synchronization and periodic behaviors of the system. In the phenomenon induced by …

Hidden extreme multistability and its control with selection of a desired attractor in a non-autonomous Hopfield neuron

IS Doubla, B Ramakrishnan, ZT Njitacke… - … -International Journal of …, 2022 - Elsevier
In this article, a single nonautonomous Hopfield neuron is investigated. This neuron involves
a new hyperbolic-type memristor as self-synaptic weight. The current–voltage characteristics …

Infinitely many coexisting hidden attractors in a new hyperbolic-type memristor-based HNN

IS Doubla, B Ramakrishnan, ZN Tabekoueng… - The European Physical …, 2022 - Springer
In this article, a new model of Hopfield Neural Network (HNN) with two neurons considering
a synaptic weight with a hyperbolic-type memristor is studied. Equilibrium points analysis …

Novel compressive sensing image encryption using the dynamics of an adjustable gradient Hopfield neural network

SD Isaac, ZT Njitacke, N Tsafack, CT Tchapga… - The European Physical …, 2022 - Springer
In this contribution, the nonlinear dynamics of a non-autonomous model of two neurons
based on the Hopfield neural network is considered. Using activation gradients as …

Fractal dimension-based viability analysis of cancer cell lines in lens-free holographic microscopy via machine learning

MA Pala, ME Çimen, A Akgül, MZ Yıldız… - The European Physical …, 2022 - Springer
Cell studies play an important role in the basis of studies on cancer diagnosis and treatment.
Reliable viability assays on cancer cell studies are essential for the development of effective …

Symmetry-breaking, amplitude control and constant Lyapunov exponent based on single parameter snap flows

GD Leutcho, H Wang, R Kengne, LK Kengne… - The European Physical …, 2021 - Springer
In this paper, we introduce a novel snap system with a unique parameterized piecewise
quadratic nonlinearity in the form ψ nx= x-nx-dxx where n controls the symmetry of the …

Persistence and coexistence of infinite attractors in a fractal Josephson junction resonator with unharmonic current phase relation considering feedback flux effect

A Karthikeyan, ME Cimen, A Akgul, AF Boz… - Nonlinear …, 2021 - Springer
Josephson junction resonators are the devices which exhibit complex behaviours as a
consequence of their inductive properties. Even though the insulating medium between …

Design and implementation of fault tolerant fractional order controllers for the output power of self-excited induction generator

H Calgan, M Demirtas - Electrical Engineering, 2021 - Springer
In this paper, a static volt-ampere-reactive compensator (SVC) composed of fixed capacitor-
thyristor controlled reactor (FC-TCR) is employed to regulate the terminal voltage of self …

Digital circuit implementation and PRNG-based data security application of variable-order fractional Hopfield neural network under electromagnetic radiation using …

S Kaçar - The European Physical Journal Special Topics, 2022 - Springer
In this study, for the first time in the literature, a Variable-Order Fractional Hopfield Neural
Network Under Electromagnetic Radiation (VOFHNNUER) has been presented. Also, for the …

[HTML][HTML] Investigation of chaos in a polydyne cam with flat-faced follower mechanism

LS Yousuf - Journal of King Saud University-Engineering Sciences, 2021 - Elsevier
In this paper, the chaotic analysis is predicted based on the non-periodic motion of the
follower. Non-periodic motion of the follower has been investigated by using the conception …