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Bloch theorem dictated wave chaos in microcavity crystals [PDF]

open access: yesLight: Science & Applications, 2023
Universality class of wave chaos emerges in many areas of science, such as molecular dynamics, optics, and network theory. In this work, we generalize the wave chaos theory to cavity lattice systems by discovering the intrinsic coupling of the crystal ...
Chang-Hwan Yi   +2 more
doaj   +3 more sources

Radio-Wave Communication With Chaos [PDF]

open access: yesIEEE Access, 2020
Chaotic signals require very wide bandwidth to be transmitted in a practical channel, which is difficult for the practical transducer or antenna to convert such a broadband signal. To address this problem, in this work, Chaotic Shape-forming Filter (CSF)
Chao Bai   +3 more
doaj   +4 more sources

Nonequilibrium chaos of disordered nonlinear waves [PDF]

open access: yesPhysical Review Letters, 2013
Do nonlinear waves destroy Anderson localization? Computational and experimental studies yield subdiffusive nonequilibrium wave packet spreading. Chaotic dynamics and phase decoherence assumptions are used for explaining the data.
Flach, Sergej   +2 more
core   +3 more sources

A model for shock wave chaos [PDF]

open access: yesPhysical Review Letters, 2012
We propose the following model equation: \[u_{t}+1/2(u^{2}-uu_{s})_{x}=f(x,u_{s}), \] that predicts chaotic shock waves.
Aslan R. Kasimov   +10 more
core   +9 more sources

Wave chaos in rapidly rotating stars [PDF]

open access: yesPhysical Review E, 2008
Effects of rapid stellar rotation on acoustic oscillation modes are poorly understood. We study the dynamics of acoustic rays in rotating polytropic stars and show using quantum chaos concepts that the eigenfrequency spectrum is a superposition of ...
A. Baglin   +7 more
core   +6 more sources

Wave Chaos in Elastodynamic Cavity Scattering

open access: yesEurophysics Letters (EPL), 2005
The exact elastodynamic scattering theory is constructed to describe the spectral properties of two- and more-cylindrical cavity systems, and compared to an elastodynamic generalization of the semi-classical Gutzwiller unstable periodic orbits formulas ...
A Wirzba   +9 more
core   +3 more sources

Sensorless anti-control and synchronization of chaos of brushless DC motor driver [PDF]

open access: yesScientific Reports
Anti-control and synchronization of period doubling and chaos is a method for bifurcation control. It can be used to detect the occurrence or periodic behavior of a bifurcation at the specified position to meet the requirements of brushless direct ...
Wahid Souhail, Hedi Khammari
doaj   +2 more sources

Bifurcation, chaos, modulation instability, and soliton analysis of the schrödinger equation with cubic nonlinearity [PDF]

open access: yesScientific Reports
Bifurcation, chaos, modulation instability, and solitons are important phenomena in nonlinear dynamical structures that help us understand complex physical processes.
Md. Shahidur Rahaman   +2 more
doaj   +2 more sources

Chaos Detection by Fast Dynamic Indicators in Reflecting Billiards

open access: yesEntropy, 2023
The propagation of electromagnetic waves in a closed domain with a reflecting boundary amounts, in the eikonal approximation, to the propagation of rays in a billiard.
Gabriele Gradoni   +2 more
doaj   +1 more source

Experimental studies of chaotic dynamics near the Theorist [PDF]

open access: yesИзвестия высших учебных заведений: Прикладная нелинейная динамика, 2021
The purpose of this work is to review of works in which experimental studies of the regularities of chaotic dynamics revealed theoretically in works of S.P. Kuznetsov were carried out. Methods.
Bezruchko, Boris Petrovich   +2 more
doaj   +1 more source

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