Multi-vortex hyperchaotic systems based on memristors and their application to image encryption

Y Guo, J Zhang, Q **e, J Hou - Optik, 2023 - Elsevier
In this paper, a new memristor-based fourth-order hyperchaotic circuit that can generate
multiple vortex volumes is constructed with the aid of a cosine memristor proposed by …

Circuit realization of the fractional-order Sprott K chaotic system with standard components

A Gokyildirim - Fractal and Fractional, 2023 - mdpi.com
Interest in studies on fractional calculus and its applications has greatly increased in recent
years. Fractional-order analysis has the potential to enhance the dynamic structure of …

Fractional-order Sprott K chaotic system and its application to biometric iris image encryption

A Gokyildirim, S Çiçek, H Calgan, A Akgul - Computers in Biology and …, 2024 - Elsevier
Fractional-order (FO) chaotic systems exhibit random sequences of significantly greater
complexity when compared to integer-order systems. This feature makes FO chaotic systems …

Parametric fractional-order analysis of Arneodo chaotic system and microcontroller-based secure communication implementation

A Gokyildirim, A Akgul, H Calgan, M Demirtas - AEU-International Journal of …, 2024 - Elsevier
Chaotic systems are often used in cryptology applications thanks to their complex dynamic
structures. By increasing the dynamic diversity of chaotic systems through fractional-order …

A novel memristive chaotic jerk circuit and its microcontroller-based sliding mode control

A Yesil, A Gokyildirim, Y Babacan… - Journal of Vibration …, 2024 - journals.sagepub.com
Due to the experimental realization of memristor circuit elements, research on memristors
and memristor-based circuits has surged. Because of their nonvolatile and nonlinear …

A Novel Chaotic Attractor With a Line and Unstable Equilibria: Dynamics, Circuit Design, and Microcontroller-Based Sliding Mode Control Un Nouvel Attracteur …

A Gokyildirim - IEEE Canadian Journal of Electrical and …, 2023 - ieeexplore.ieee.org
This study proposes a novel chaotic attractor with seven terms in three simple ordinary
differential equations involving a line and unstable equilibria. The complex dynamical …

Adaptive impulsive synchronization for fractional-order quaternion-valued neural networks with different structures and unknown parameters

X Zhang, D He - Journal of Vibration and Control, 2024 - journals.sagepub.com
The synchronization issue between fractional-order quaternion-valued neural networks with
different structures is more common than that with the same structure in the real world. This …

Dynamical Analysis and Electronic Circuit Implementation of Fractional-order Chen System

A Gökyıldırım - Chaos Theory and Applications, 2023 - dergipark.org.tr
In recent years, there has been a significant surge in interest in studies related to fractional
calculus and its applications. Fractional-order analysis holds the potential to enhance the …

[HTML][HTML] Design of fractional order PDD controller for robotic arm using partial cancellation of non minimum phase zero

M Kaur, S Sondhi, VK Yanumula - Alexandria Engineering Journal, 2025 - Elsevier
In this paper, a two Degrees of freedom manipulator in the form of Quanser QUBE-Servo 2
system is used. It is an unstable system having non-minimum phase with right half s-plane …

Incommensurate fractional-order analysis of a chaotic system based on interaction between dark matter and dark energy with engineering applications

H Calgan - Physica A: Statistical Mechanics and its Applications, 2024 - Elsevier
Chaotic systems, characterized by their sensitivity to initial conditions and the presence of
deterministic unpredictability, have garnered significant attention in various fields of science …