Is fractional-order chaos theory the new tool to model chaotic pandemics as Covid-19?
The deadly outbreak of the second wave of Covid-19, especially in worst hit lower-middle-
income countries like India, and the drastic rise of another growing epidemic of …
income countries like India, and the drastic rise of another growing epidemic of …
Predicting noise-induced critical transitions in bistable systems
Critical transitions from one dynamical state to another contrasting state are observed in
many complex systems. To understand the effects of stochastic events on critical transitions …
many complex systems. To understand the effects of stochastic events on critical transitions …
Critical slowing down indicators
Critical slowing down is considered to be an important indicator for predicting critical
transitions in dynamical systems. Researchers have used it prolifically in the fields of …
transitions in dynamical systems. Researchers have used it prolifically in the fields of …
A novel fourth order chaotic system and its algorithm for medical image encryption
Today, medical imaging suffers from serious issues such as malicious tampering and
privacy leakage. Encryption is an effective way to protect these images from security threats …
privacy leakage. Encryption is an effective way to protect these images from security threats …
Prediction of bifurcations by varying critical parameters of COVID-19
Coronavirus disease 2019 is a recent strong challenge for the world. In this paper, an
epidemiology model is investigated as a model for the development of COVID-19. The …
epidemiology model is investigated as a model for the development of COVID-19. The …
Nonlinear analysis of biceps surface EMG signals for chaotic approaches
V Khodadadi, FN Rahatabad, A Sheikhani… - Chaos, Solitons & …, 2023 - Elsevier
In the present study, the chaos is detected and quantified in the electromyographic (EMG)
signal of the biceps muscle using nonlinear features. Biological systems are complex and …
signal of the biceps muscle using nonlinear features. Biological systems are complex and …
Chaotic oscillators with two types of semi-fractal equilibrium points: bifurcations, multistability, and fractal basins of attraction
Two new three-dimensional chaotic oscillators are introduced in this paper. Each oscillator
has a different type of semi-fractal equilibrium curve: one with an R domain semi-fractal …
has a different type of semi-fractal equilibrium curve: one with an R domain semi-fractal …
Experiments and modelling of rate-dependent transition delay in a stochastic subcritical bifurcation
Complex systems exhibiting critical transitions when one of their governing parameters
varies are ubiquitous in nature and in engineering applications. Despite a vast literature …
varies are ubiquitous in nature and in engineering applications. Despite a vast literature …
Windowing compensation in Fourier based surrogate analysis and application to EEG signal classification
M Caza-Szoka, D Massicotte - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
This article shows how adding a second step of windowing after each phase randomization
can reduce the false rejection rate in the Fourier-based surrogate analysis (SA). Windowing …
can reduce the false rejection rate in the Fourier-based surrogate analysis (SA). Windowing …
A simple guide for plotting a proper bifurcation diagram
In this paper, we propose a guideline for plotting the bifurcation diagrams of chaotic systems.
We discuss numerical and mathematical facts in order to obtain more accurate and more …
We discuss numerical and mathematical facts in order to obtain more accurate and more …