Results 31 to 40 of about 196,667 (285)

Chaotically driven sigmoidal maps [PDF]

open access: yesStochastics and Dynamics, 2017
We consider skew product dynamical systems [Formula: see text] with a (generalized) baker transformation [Formula: see text] at the base and uniformly bounded increasing [Formula: see text] fibre maps [Formula: see text] with negative Schwarzian derivative. Under a partial hyperbolicity assumption that ensures the existence of strong stable fibres for
Gerhard Keller, Atsuya Otani
openaire   +5 more sources

Leading Ruelle resonances of chaotic maps [PDF]

open access: yesPhysical Review E, 2000
The leading Ruelle resonances of typical chaotic maps, the perturbed cat map and the standard map, are calculated by variation. It is found that, excluding the resonance associated with the invariant density, the next subleading resonances are, approximately, the roots of the equation $z^4= $, where $ $ is a positive number which characterizes the ...
Blum, Galya, Agam, Oded
openaire   +3 more sources

Self-Parameterized Chaotic Map for Low-Cost Robust Chaos

open access: yesJournal of Low Power Electronics and Applications, 2023
This paper presents a general method, called “self-parameterization”, for designing one-dimensional (1-D) chaotic maps that provide wider chaotic regions compared to existing 1-D maps. A wide chaotic region is a desirable property, as it helps to provide
Partha Sarathi Paul   +4 more
doaj   +1 more source

Transport Properties in Nontwist Area-Preserving Maps [PDF]

open access: yes, 2009
Nontwist systems, common in the dynamical descriptions of fluids and plasmas, possess a shearless curve with a concomitant transport barrier that eliminates or reduces chaotic transport, even after its breakdown.
Caldas, I. L.   +4 more
core   +1 more source

Stable classical structures in dissipative quantum chaotic systems [PDF]

open access: yes, 2009
We study the stability of classical structures in chaotic systems when a dissipative quantum evolution takes place. We consider a paradigmatic model, the quantum baker map in contact with a heat bath at finite temperature.
Alejandro M. F. Rivas   +6 more
core   +1 more source

Experimental Implementation of the Quantum Baker's Map

open access: yes, 2002
This paper reports on the experimental implementation of the quantum baker's map via a three bit nuclear magnetic resonance (NMR) quantum information processor. The experiments tested the sensitivity of the quantum chaotic map to perturbations.
A. Peres   +16 more
core   +1 more source

The Strange Eigenmode in Lagrangian Coordinates [PDF]

open access: yes, 2004
For a distribution advected by a simple chaotic map with diffusion, the "strange eigenmode" is investigated from the Lagrangian (material) viewpoint and compared to its Eulerian (spatial) counterpart.
Thiffeault, Jean-Luc
core   +1 more source

Construction of a New Discrete Chaotic Mapping Based on the Robust Chaos Theorem

open access: yesMathematics
Chaotic systems serve as fundamental pseudo-random sequence generators in encryption algorithms and play a vital role in communication security. However, most current research still focus on the classical Logistic chaotic map, making it vulnerable to ...
Liyan Hua   +4 more
doaj   +1 more source

Synchronization in driven versus autonomous coupled chaotic maps

open access: yes, 2005
The phenomenon of synchronization occurring in a locally coupled map lattice subject to an external drive is compared to the synchronization process in an autonomous coupled map system with similar local couplings plus a global interaction.
A. Pikovsky, M. G. Cosenza, M. Pineda
core   +1 more source

Implementation of a secure digital chaotic communication scheme on a DSP board [PDF]

open access: yes, 2010
In this paper, a new a secure communication scheme using chaotic signal for transmitting binary digital signals is proposed and which is then implemented on a Digital Signal Processor (DSP) board.
Aggoune, Woihida   +3 more
core   +1 more source

Home - About - Disclaimer - Privacy