Results 11 to 20 of about 9,047 (294)

Some open questions in ‘wave chaos’ [PDF]

open access: yesNonlinearity, 2008
The subject area referred to as "wave chaos", "quantum chaos" or "quantum chaology" has been investigated mostly by the theoretical physics community in the last 30 years. The questions it raises have more recently also attracted the attention of mathematicians and mathematical physicists, due to connections with number theory, graph theory, Riemannian,
Nonnenmacher, Stéphane
openaire   +4 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 regular frequency patterns and an irregular frequency subset respectively associated with near-integrable ...
Lignieres, F., Georgeot, Bertrand
openaire   +5 more sources

Model for Shock Wave Chaos

open access: yesPhysical Review Letters, 2013
4 pages, 4 ...
Kasimov, Aslan   +2 more
openaire   +7 more sources

Controlling chaos in wave-particle interactions [PDF]

open access: yesPhysical Review E, 2012
8 pages, 2 figures.
de Sousa, M. C.   +4 more
openaire   +4 more sources

Meeting of Chemical Wave Fronts Creates Chaos

open access: yesMathematics
We consider systems of reaction–diffusion equations. We describe a new effect in the wave interaction for these systems: the collision of several travelling fronts may induce chaos or periodic oscillations. This effect depends on the initial locations of
Sergey Vakulenko, Alexander Galper
doaj   +2 more sources

Wiener chaos expansions of ocean waves

open access: yesAIP Advances, 2021
The ocean surface and, by extension, ocean wave energy are probabilistic and should be understood via probabilistic analysis. In the present work, which represents a seed that establishes a solid theoretical foundation on which the future work can be ...
L. Henry, J. Bridge
doaj   +1 more source

Metasurface‐Programmable Wireless Network‐On‐Chip

open access: yesAdvanced Science, 2022
This paper introduces the concept of smart radio environments, currently intensely studied for wireless communication in metasurface‐programmable meter‐scaled environments (e.g., inside rooms), on the chip scale.
Mohammadreza F. Imani   +2 more
doaj   +1 more source

Wave chaos in the elastic disk [PDF]

open access: yesPhysical Review E, 2002
21 pages, 5 ...
Sondergaard, Niels, Tanner, Gregor
openaire   +3 more sources

Gain-controlled wave chaos in a chaotic optical fibre [PDF]

open access: yesJournal of the European Optical Society-Rapid Publications, 2009
In this paper, we present a non-standard fibre amplifier specially designed to amplify scar modes of a multimode chaotic optical fibre. More precisely, we introduce Ytterbium in the optical fibre as a gain medium localised on the maximum of intensity of ...
Michel C.   +4 more
doaj   +1 more source

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