Results 21 to 30 of about 8,102 (252)

Dynamical Interpretation of Logistic Map using Euler’s Numerical Algorithm

open access: yesChaos Theory and Applications, 2022
In the last two decades, the dynamics of difference and differential equations have found a celebrated place in science and engineering such as weather forecasting, secure communication, transportation problems, biology, the population of species, etc ...
A. K. Malik   +3 more
doaj   +1 more source

A Novel Dynamic Mathematical Model Applied in Hash Function Based on DNA Algorithm and Chaotic Maps

open access: yesMathematics, 2022
This paper aims to improve SHA-512 security without increasing complexity; therefore, we focused on hash functions depending on DNA sequences and chaotic maps.
Nada E. El-Meligy   +4 more
doaj   +1 more source

Analogue circuit implementation of a new logistic‐like map

open access: yesElectronics Letters, 2022
Discrete chaotic system has complex dynamics and becomes to be a present hot topic, but its analogue circuit implementation is rarely discussed. In this paper, by simplifying the logistic map, a new Logistic‐like map is proposed.
Xianming Wu   +3 more
doaj   +1 more source

2D Logistic-Modulated-Sine-Coupling-Logistic Chaotic Map for Image Encryption

open access: yesIEEE Access, 2019
Due to the significant properties of unpredictability, ergodicity, and initial state sensitivity, chaotic system is widely used as a useful tool in image encryption.
Hegui Zhu, Yiran Zhao, Yujia Song
doaj   +1 more source

On the synchronization of logistic maps [PDF]

open access: yesPhysics Letters A, 1998
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +2 more sources

A Reliable Numerical Algorithm for Stabilizing of the 2-Dimensional Logistic Hyperchaotic Trajectory

open access: yesAl-Mustansiriyah Journal of Science, 2022
The dynamical system is the concept used to describe the behavior of several phenomena in our daily life. It comes in two types; linear and nonlinear.
Shaymaa H. Salih   +2 more
doaj   +1 more source

Lyapunov exponent using Euler’s algorithm with applications in optimization problems [PDF]

open access: yesYugoslav Journal of Operations Research, 2022
The difference and differential equations have played an eminent part in nonlinear dynamics systems, but in the last two decades one-dimensional difference maps are considered in the forefront of nonlinear systems and the optimization of ...
Ashish   +4 more
doaj   +1 more source

On the influence of temporal change on the validity of landslide susceptibility maps [PDF]

open access: yes, 2009
The consideration of non-stationary landslide causal factors in statistical landslide susceptibility assessments is still problematic. The latter may lead to erroneous model predictions, especially in times of dramatic environmental change.
C. Alewell   +3 more
core   +1 more source

An Efficient Chaos-Based Image Encryption Technique Using Bitplane Decay and Genetic Operators

open access: yesSensors, 2022
Social networks have greatly expanded in the last ten years the need for sharing multimedia data. However, on open networks such as the Internet, where security is frequently compromised, it is simple for eavesdroppers to approach the actual contents ...
Ramesh Premkumar   +2 more
doaj   +1 more source

The dynamics of coupled logistic maps

open access: yesNetworks and Heterogeneous Media, 2022
<abstract><p>This paper considers a coupled system given by two logistic maps with the same parameter. We studied the existence and stability of fixed points outside the diagonal and estimated the regions where the synchronization to the diagonal, both chaotic and regular, is possible.
openaire   +1 more source

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