Results 141 to 150 of about 1,513 (181)

Super rogue waves: Collision of rogue waves in Bose-Einstein condensate

Physical Review E, 2022
An important and incompletely answered question is whether a high-order rogue wave (RW) can be excited by the collision of first-order RWs, especially for its generation and propagation mechanisms. In this paper, the evolution properties of collisions between RWs are studied numerically for two-component coupled Bose-Einstein condensates.
Yanchang Tan, Xiao-Dong Bai, Tiantian Li
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Possibility of the existence of the rogue wave and the super rogue wave in granular matter

The European Physical Journal E, 2019
By using the traditional perturbation technique, a focusing nonlinear Schrödinger equation (NLSE) for the one-dimensional bead chain with the initial prestress is first obtained. The Peregrine soliton, called the rogue wave in the present paper, and the super rogue wave are investigated both numerically and analytically. It is noted that both the rogue
Juan-Fang, Han   +2 more
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Rogue Waves in a Multistable System

Physical Review Letters, 2011
Clear evidence of rogue waves in a multistable system is revealed by experiments with an erbium-doped fiber laser driven by harmonic pump modulation. The mechanism for the rogue wave formation lies in the interplay of stochastic processes with multistable deterministic dynamics.
Alexander N, Pisarchik   +4 more
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Rogue and semi-rogue waves defined by volume

Nonlinear Dynamics, 2021
We define a quantized nonlinear pulse ‘volume’. This then allows us to determine the characteristic of a possible rogue wave by looking at its volume, found from a surface integral. Where higher powers are needed in the integrand, due to slow decay of a pulse, we describe the excitation as a ‘semi-rogue’ wave.
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Rogue wave in Titan’s atmosphere

Astrophysics and Space Science, 2011
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
El-Labany, S. K.   +4 more
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Oceanic Rogue Waves

Annual Review of Fluid Mechanics, 2008
Oceanic rogue waves are surface gravity waves whose wave heights are much larger than expected for the sea state. The common operational definition requires them to be at least twice as large as the significant wave height. In most circumstances, the properties of rogue waves and their probability of occurrence appear to be consistent with second-order
Kristian Dysthe   +2 more
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Rogue waves in oceanic turbulence

Physica D: Nonlinear Phenomena, 2008
A stochastic model of wave groups is presented to explain the occurrence of exceptionally large waves, usually referred to as rogue waves. The model leads to the description of the non-Gaussian statistics of large waves in oceanic turbulence and to a new asymptotic distribution of their crest heights in a form that generalizes the Tayfun model. The new
openaire   +2 more sources

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