Results 41 to 50 of about 1,848,543 (333)

Coherent resonance in the modified Vyshkind – Rabinovich model [PDF]

open access: yesИзвестия Саратовского университета. Новая серия: Физика
Background and Objectives: The paper presents the results of theoretical study of the coherence resonance phenomenon in the modified Vyshkind – Rabinovich model. The model describes the chaotic dynamics of three parametrically interacting modes one
Romanenko, Dmitrii Vladimirovich   +1 more
doaj   +1 more source

Dynamics and Control of Tethered Satellite System in Elliptical Orbits under Resonances

open access: yesInternational Journal of Aerospace Engineering, 2020
This paper studies resonance motions of a tethered satellite system (TSS) in elliptical orbits. A perturbation analysis is carried out to obtain all possible resonance types and corresponding parameter relations, including internal resonances and ...
Zhaojun Pang   +3 more
doaj   +1 more source

Dynamics and Information Import in Recurrent Neural Networks

open access: yesFrontiers in Computational Neuroscience, 2022
Recurrent neural networks (RNNs) are complex dynamical systems, capable of ongoing activity without any driving input. The long-term behavior of free-running RNNs, described by periodic, chaotic and fixed point attractors, is controlled by the statistics
Claus Metzner   +3 more
doaj   +1 more source

Supersharp resonances in chaotic wave scattering [PDF]

open access: yesPhysical Review E, 2012
Wave scattering in chaotic systems can be characterized by its spectrum of resonances, $z_n=E_n-i\frac{ _n}{2}$, where $E_n$ is related to the energy and $ _n$ is the decay rate or width of the resonance. If the corresponding ray dynamics is chaotic, a gap is believed to develop in the large-energy limit: almost all $ _n$ become larger than some $ $
openaire   +3 more sources

Localization of Chaotic Resonance States due to a Partial Transport Barrier. [PDF]

open access: yesPhysical Review Letters, 2015
Chaotic eigenstates of quantum systems are known to localize on either side of a classical partial transport barrier if the flux connecting the two sides is quantum mechanically not resolved due to Heisenberg's uncertainty.
M. Körber, A. Bäcker, R. Ketzmerick
semanticscholar   +1 more source

Chaotic waveguide-based resonators for microlasers [PDF]

open access: yesPhysical Review B, 2003
We propose the construction of highly directional emission microlasers using two-dimensional high-index semiconductor waveguides as {\it open} resonators. The prototype waveguide is formed by two collinear leads connected to a cavity of certain shape. The proposed lasing mechanism requires that the shape of the cavity yield mixed chaotic ray dynamics ...
Méndez-Bermúdez, J. A.   +3 more
openaire   +2 more sources

Coherent resonance in the microwave chaos generators [PDF]

open access: yesИзвестия высших учебных заведений: Прикладная нелинейная динамика
The purpose of this study is the observation of coherent resonance phenomenon in two microwave single-mode chaos generators with a delayed feedback under external noise influence.
Komkov, Pavel Sergeevich   +4 more
doaj   +1 more source

Controlling the Chaotic Motions of an Airfoil with a Nonlinear Stiffness Using Closed-Loop Harmonic Parametric Excitation

open access: yesFluids, 2020
The purpose of this research is to conduct a preliminary investigation into the possibility of suppressing the flutter and post-flutter (chaotic) responses of a two-dimensional self-excited airfoil with a cubic nonlinear stiffness (in torsion) and linear
Robert Bruce Alstrom
doaj   +1 more source

Influence of classical resonances on chaotic tunneling [PDF]

open access: yesPhysical Review E, 2006
Dynamical tunneling between symmetry-related stable modes is studied in the periodically driven pendulum. We present strong evidence that the tunneling process is governed by nonlinear resonances that manifest within the regular phase-space islands on which the stable modes are localized.
Mouchet, Amaury   +2 more
openaire   +4 more sources

Nonlinear superharmonic resonance and chaotic motion of a moving web under an intermediate nonlinear support

open access: yesResults in Physics, 2023
Roll-to-roll manufacturing is the primary means of flexible electronics to facilitate scale-up production, and the web as the printed substrate is guided by the intermediate roller in this process.
Jiajuan Qing   +3 more
doaj   +1 more source

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