Results 31 to 40 of about 31,690 (208)

Hyperchaos in a Bose-Hubbard Chain with Rydberg-Dressed Interactions

open access: yesPhotonics, 2021
We study the chaos and hyperchaos of Rydberg-dressed Bose–Einstein condensates (BECs) in a one-dimensional optical lattice. Due to the long-range, soft-core interaction between the dressed atoms, the dynamics of the BECs are described by the extended ...
Gary McCormack, Rejish Nath, Weibin Li
doaj   +1 more source

Dynamics of spinning test particles in Kerr spacetime [PDF]

open access: yes, 2002
We investigate the dynamics of relativistic spinning test particles in the spacetime of a rotating black hole using the Papapetrou equations. We use the method of Lyapunov exponents to determine whether the orbits exhibit sensitive dependence on initial ...
Hartl, Michael D.
core   +2 more sources

A Torus-Chaotic System and Its Pseudorandom Properties

open access: yesComplexity, 2020
Exploring and investigating new chaotic systems is a popular topic in nonlinear science. Although numerous chaotic systems have been introduced in the literature, few of them focus on torus-chaotic system.
Jizhao Liu   +5 more
doaj   +1 more source

Quantitative Aeroelastic Stability Prediction of Wings Exhibiting Nonlinear Restoring Forces

open access: yesJournal of Mathematical Sciences and Modelling, 2023
In engineering practice, eigen-solution is used to assess the stability of linear dynamical systems. However, the linearity assumption in dynamical systems sometimes implies simplifications, particularly when strong nonlinearities exist.
Aykut Tamer
doaj   +1 more source

Research dynamic modes of stick-slip effect with the account of hereditarity

open access: yesE3S Web of Conferences, 2018
In study with the help of the spectrum of maximal Lyapunov exponents, dynamic regimes of the stick-slip effect were studied with allowance effect of hereditarity.
Parovik Roman
doaj   +1 more source

Numerical Modeling of Lyapunov Exponents for Structural Damage Identification

open access: yesBuildings, 2023
The main purpose of this article is to discuss the use of the Lyapunov exponents to evaluate the integrity of structures. The use of such coefficients is examined in an analysis that considers the geometric and physical nonlinearities, aiming to ensure ...
Gustavo Botelho Barbosa   +3 more
doaj   +1 more source

Quantifying Spatiotemporal Chaos in Rayleigh-B\'enard Convection

open access: yes, 2012
Using large-scale parallel numerical simulations we explore spatiotemporal chaos in Rayleigh-B\'enard convection in a cylindrical domain with experimentally relevant boundary conditions.
A. Karimi   +4 more
core   +1 more source

On the interaction of a system with multifrequency oscillations with a chaotic generator [PDF]

open access: yesИзвестия высших учебных заведений: Прикладная нелинейная динамика
The purpose of the work: to study the influence of the dynamics of a chaotic system on a system with multi-frequency quasi-periodicity and the Landau-Hopf scenario.
Kuznetsov, Aleksandr Petrovich   +1 more
doaj   +1 more source

Lyapunov exponents for products of complex Gaussian random matrices

open access: yes, 2012
The exact value of the Lyapunov exponents for the random matrix product $P_N = A_N A_{N-1}...A_1$ with each $A_i = \Sigma^{1/2} G_i^{\rm c}$, where $\Sigma$ is a fixed $d \times d$ positive definite matrix and $G_i^{\rm c}$ a $d \times d$ complex ...
A. Comtet   +27 more
core   +1 more source

Exact Lyapunov exponents of the generalized Boole transformations

open access: yes, 2016
The generalized Boole transformations have rich behavior ranging from the \textit{mixing} phase with the Cauchy invariant measure to the \textit{dissipative} phase through the \textit{infinite ergodic} phase with the Lebesgue measure.
Okubo, Ken-ichi, Umeno, Ken
core   +1 more source

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