Results 51 to 60 of about 32,830 (172)

Rogue Waves With Rational Profiles in Unstable Condensate and Its Solitonic Model

open access: yesFrontiers in Physics, 2021
In this brief report we study numerically the spontaneous emergence of rogue waves in 1) modulationally unstable plane wave at its long-time statistically stationary state and 2) bound-state multi-soliton solutions representing the solitonic model of ...
D. S. Agafontsev   +3 more
doaj   +1 more source

Early Detection of Rogue Waves by the Wavelet Transforms

open access: yes, 2015
We discuss the possible advantages of using the wavelet transform over the Fourier transform for the early detection of rogue waves. We show that the triangular wavelet spectra of the rogue waves can be detected at early stages of the development of ...
Bayindir, Cihan
core   +1 more source

Rogue waves in the two dimensional nonlocal nonlinear Schrödinger equation and nonlocal Klein-Gordon equation. [PDF]

open access: yesPLoS ONE, 2018
In this paper, we investigate two types of nonlocal soliton equations with the parity-time (PT) symmetry, namely, a two dimensional nonlocal nonlinear Schrödinger (NLS) equation and a coupled nonlocal Klein-Gordon equation.
Wei Liu, Jing Zhang, Xiliang Li
doaj   +1 more source

Theoretical and experimental evidence of non-symmetric doubly localized rogue waves

open access: yes, 2014
We present determinant expressions for vector rogue wave solutions of the Manakov system, a two-component coupled nonlinear Schr\"odinger equation. As special case, we generate a family of exact and non-symmetric rogue wave solutions of the nonlinear ...
Chabchoub, Amin   +3 more
core   +2 more sources

Generation of rogue waves at model scale

open access: yesJournal of Ocean Engineering and Science, 2019
The study of rogue waves is becoming increasingly important, as the offshore oil and gas, as well as renewable energy industries, expand. The unpredictability of such disastrous waves poses a significant risk to floating and fixed structures, making it ...
Bailey Groves, Nagi Abdussamie
doaj   +1 more source

Characterizing Rogue Waves at the Entrance of Tampa Bay (Florida, USA)

open access: yesJournal of Marine Science and Engineering, 2022
Rogue waves are a recognized but not fully comprehended hazard of major concern to the maritime industry. There is not one agreed-upon unified model that explains the formation of such waves and little is known about their frequency of occurrence.
Laura Azevedo   +4 more
doaj   +1 more source

Rogue heat and diffusion waves [PDF]

open access: yesChaos, Solitons & Fractals, 2020
In this paper, we numerically show and discuss the existence and characteristics of rogue heat and diffusion waves. More specifically, we use two different nonlinear heat (diffusion) models and show that modulation instability leads to the generation of unexpected and large fluctuations in the frame of these models.
openaire   +2 more sources

Optical rogue waves in integrable turbulence [PDF]

open access: yesSPIE Proceedings, 2015
5 pages, 3 ...
Walczak, Pierre   +2 more
openaire   +3 more sources

Multiple rational rogue waves for higher dimensional nonlinear evolution equations via symbolic computation approach

open access: yesJournal of Ocean Engineering and Science, 2023
The paper investigates the multiple rogue wave solutions associated with the generalized Hirota–Satsuma–Ito (HSI) equation and the newly proposed extended (3 + 1)-dimensional Jimbo–Miwa (JM) equation with the help of a symbolic computation technique.
Saima Arshed   +4 more
doaj   +1 more source

Interacting nonlinear wave envelopes and rogue wave formation in deep water

open access: yes, 2014
A rogue wave formation mechanism is proposed within the framework of a coupled nonlinear Schrodinger (CNLS) system corresponding to the interaction of two waves propagating in oblique directions in deep water.
Ablowitz, Mark J., Horikis, Theodoros P.
core   +1 more source

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