Results 31 to 40 of about 616,937 (346)

Chaotic Quivering of Micron-Scaled On-Chip Resonators Excited by Centrifugal Optical Pressure [PDF]

open access: yes, 2007
Opto-mechanical chaotic oscillation of an on-chip resonator is excited by the radiation-pressure nonlinearity. Continuous optical input, with no external feedback or modulation, excites chaotic vibrations in very different geometries of the cavity (both ...
Carmon, Tal   +2 more
core   +1 more source

A Study on the Application of Henon with a Case Study of Ecology [PDF]

open access: yesAl-Rafidain Journal of Computer Sciences and Mathematics, 2004
This paper deals with the well known Henon map. Its main properties are studied as well as a non deterministic form. Least squares estimates of parameters of the non deterministic model are driven and a case study from animal ecology is studied, where ...
Basil Al-Khayat, Inaam Abd
doaj   +1 more source

Direct transition to high-dimensional chaos through a global bifurcation [PDF]

open access: yes, 2005
In the present work we report on a genuine route by which a high-dimensional (with d>4) chaotic attractor is created directly, i.e., without a low-dimensional chaotic attractor as an intermediate step.
  +14 more
core   +2 more sources

Encryption and Hiding Watermarking Using A Chaotic Modified Wavelet Transform [PDF]

open access: yesAl-Rafidain Journal of Computer Sciences and Mathematics, 2011
In this letter, a new digital watermarking algorithm is proposed to hide binary image watermark inside gray image to increase authentication and robustness, DWT are used in embedding because it has many features in image processing.
Shaimaa Mohammad
doaj   +1 more source

A non-autonomous chaotic system and its application in weak signal detection

open access: yesShenzhen Daxue xuebao. Ligong ban, 2023
To effectively detect weak useful signals embedded in strong noise, we constructe a three-dimensional dissipative chaotic system with rich dynamic behavior. By using the numerical simulation methods including phase diagrams, Lyapunov exponent spectra and
YAN Shaohui   +4 more
doaj   +1 more source

Dynamic seed rotation growth of two-dimensional perovskite single crystals for high-performance x-ray detect

open access: yesNext Materials
Two-dimensional organic-inorganic hybrid perovskite materials are considered to have great potential for radiation detection due to their outstanding operational stability and excellent optoelectronic properties.
Cuiling Fang   +9 more
doaj   +1 more source

Random Matrix Theory Analysis of a Temperature-Related Transformation in Statistics of Fano–Feshbach Resonances in Thulium Atoms

open access: yesEntropy, 2020
Recently, the transformation from random to chaotic behavior in the statistics of Fano–Feshbach resonances was observed in thulium atoms with rising ensemble temperature.
Emil T. Davletov   +4 more
doaj   +1 more source

A Framework for Analyzing, Designing, and Visualizing Spiking Neural Networks Part I: Linear Response Surfaces

open access: yesIEEE Access, 2021
In this first of two closely related papers, we set the foundation for a new framework, called Response Surfaces (RSs), to address fundamental problems of analyzing, designing, and visualizing spiking neurons and networks.
Fatemeh Koohestan-Mahalian   +3 more
doaj   +1 more source

Parrondo's games with chaotic switching

open access: yes, 2004
This paper investigates the different effects of chaotic switching on Parrondo's games, as compared to random and periodic switching. The rate of winning of Parrondo's games with chaotic switching depends on coefficient(s) defining the chaotic generator,
Abbott, D., Allison, A., Tang, T. W.
core   +2 more sources

Analysis of Generalized Nonlinear Quadrature for Novel Fractional-Order Chaotic Systems Using Sinc Shape Function

open access: yesMathematics, 2023
This paper introduces the generalized fractional differential quadrature method, which is based on the generalized Caputo type and is used for the first time to solve nonlinear fractional differential equations.
Abdelfattah Mustafa   +2 more
doaj   +1 more source

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