Results 41 to 50 of about 202,573 (195)

How Does the Xenopus laevis Embryonic Cell Cycle Avoid Spatial Chaos?

open access: yesCell Reports, 2015
Theoretical studies have shown that a deterministic biochemical oscillator can become chaotic when operating over a sufficiently large volume and have suggested that the Xenopus laevis cell cycle oscillator operates close to such a chaotic regime.
Lendert Gelens   +2 more
doaj   +1 more source

NONLINEAR ROLLING STABILITY AND CHAOS RESEARCH OF TRIMARAN VESSEL WITH VARIABLE LAY-OUTS IN REGULAR AND IRREGULAR WAVES UNDER WIND LOAD

open access: yesBrodogradnja, 2021
The trimaran vessel rolls strongly at low forward speed and may capsize in high sea conditions due to chaos and loss of stability, which is not usually considered in conventional limit-based criteria.
Yihan Zhang   +3 more
doaj   +1 more source

Wave localization as a manifestation of ray chaos in underwater acoustics

open access: yes, 2007
Wave chaos is demonstrated by studying a wave propagation in a periodically corrugated wave-guide. In the limit of a short wave approximation (SWA) the underlying description is related to the chaotic ray dynamics.
A. Iomin   +26 more
core   +1 more source

Nodal domains statistics - a criterion for quantum chaos [PDF]

open access: yes, 2001
We consider the distribution of the (properly normalized) numbers of nodal domains of wave functions in 2-$d$ quantum billiards. We show that these distributions distinguish clearly between systems with integrable (separable) or chaotic underlying ...
A. I. Shnirelman   +18 more
core   +2 more sources

Wind-driven emission of marine ice-nucleating particles in the Scripps Ocean-Atmosphere Research Simulator (SOARS) [PDF]

open access: yesAtmospheric Chemistry and Physics
Sea spray aerosol (SSA) represents one of the most abundant natural aerosol types, contributing significantly to global aerosol mass and aerosol optical depth, as well as to both the magnitude of and the uncertainty in aerosol radiative forcing.
K. A. Moore   +14 more
doaj   +1 more source

Spreading of waves in nonlinear disordered media

open access: yes, 2010
We analyze mechanisms and regimes of wave packet spreading in nonlinear disordered media. We predict that wave packets can spread in two regimes of strong and weak chaos.
Ames   +33 more
core   +1 more source

Two interacting particles in a disordered chain II: Critical statistics and maximum mixing of the one body states

open access: yes, 1998
For two particles in a disordered chain of length $L$ with on-site interaction $U$, a duality transformation maps the behavior at weak interaction onto the behavior at strong interaction.
Pichard, Jean-Louis   +2 more
core   +1 more source

Dynamics of an acoustically trapped sphere in beating sound waves

open access: yesPhysical Review Research, 2021
A focused acoustic standing wave creates a Hookean potential well for a small sphere and can levitate it stably against gravity. Exposing the trapped sphere to a second transverse traveling sound wave imposes an additional acoustic force that drives the ...
Mohammed A. Abdelaziz, David G. Grier
doaj   +1 more source

Encryption Device Based on Wave-Chaos for Enhanced Physical Security of Wireless Wave Transmission

open access: yesIEEE Access, 2023
We introduce an encryption device based on a compact wave-chaotic cavity to enhance the physical security of wireless communication. The proposed encryption device is composed of a compact quasi-2D disordered cavity, where transmit signals pass through ...
Hong Soo Park, Sun K. Hong
doaj   +1 more source

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. In contrast to quantum mechanics, complex periodic orbits associated with the surface Rayleigh waves
Wirzba, Andreas   +2 more
openaire   +2 more sources

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