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 …

Design and implementation of a simple dynamical 4-D chaotic circuit with applications in image encryption

N Tsafack, J Kengne, B Abd-El-Atty, AM Iliyasu… - Information …, 2020‏ - Elsevier
We present a simple yet highly dimensional hybrid diode bridge circuit network that can
exhibit complex chaotic behaviours. Further, since our network is characterised by smooth …

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 …

Chaotic flows with special equilibria

Z Wang, Z Wei, K Sun, S He, H Wang, Q Xu… - The European Physical …, 2020‏ - Springer
In this review, we categorize chaotic systems with special properties in their equilibrium into
eight groups: Systems with no equilibrium (NE), systems with stable equilibrium (SE) …

A new multi-stable fractional-order four-dimensional system with self-excited and hidden chaotic attractors: Dynamic analysis and adaptive synchronization using a …

H Jahanshahi, A Yousefpour, JM Munoz-Pacheco… - Applied Soft …, 2020‏ - Elsevier
Four-dimensional chaotic systems are a very interesting topic for researchers, given their
special features. This paper presents a novel fractional-order four-dimensional chaotic …

[HTML][HTML] Multistable dynamics and control of a new 4D memristive chaotic Sprott B system

R Ramamoorthy, K Rajagopal, GD Leutcho… - Chaos, Solitons & …, 2022‏ - Elsevier
This work proposes and investigates the dynamic behavior of a new memristive chaotic
Sprott B system. One of the interesting features of this system is that it has a bias term that …

Complete analysis and engineering applications of a megastable nonlinear oscillator

H Jahanshahi, K Rajagopal, A Akgul, NN Sari… - International Journal of …, 2018‏ - Elsevier
In this paper, we investigate some unrevealed features of a newly introduced megastable
chaotic oscillator. This oscillator has a rich dynamical behavior including limit cycle, torus …

R-peak detection based chaos analysis of ECG signal

V Gupta, M Mittal, V Mittal - Analog Integrated Circuits and Signal …, 2020‏ - Springer
Electrocardiography (ECG) is a non-invasive test that is used for recording contraction and
relaxation activities of the heart by using an electrocardiogram. Early detection of …

Simulation and experimental validation of a non-equilibrium chaotic system

H Jahanshahi, O Orozco-López… - Chaos, Solitons & …, 2021‏ - Elsevier
Nowadays, chaotic systems are attracting considerable attention due to their special
features. The aim of this paper is to study a four-dimensional system that lacks any …

Entropy analysis and neural network-based adaptive control of a non-equilibrium four-dimensional chaotic system with hidden attractors

H Jahanshahi, M Shahriari-Kahkeshi, R Alcaraz… - Entropy, 2019‏ - mdpi.com
Today, four-dimensional chaotic systems are attracting considerable attention because of
their special characteristics. This paper presents a non-equilibrium four-dimensional chaotic …