Results 81 to 90 of about 2,644,874 (205)
Experimental Evidence of Hydrodynamic Instantons: The Universal Route to Rogue Waves
A statistical theory of rogue waves is proposed and tested against experimental data collected in a long water tank where random waves with different degrees of nonlinearity are mechanically generated and free to propagate along the flume.
Giovanni Dematteis +3 more
doaj +1 more source
Controlling the Occurrence of Rogue Waves in an Optically Injected Semiconductor Laser via Changing The Injection Strength [PDF]
The rouge waves in an optically injected semiconductor lasers are receiving a lot of interest. In this work, the generating and controlling of the rogue waves in semiconductor lasers have been investigated.
Massume Zaki, Mehdi Hosseini
doaj
The generation of rogue waves is investigated via a nonlocal nonlinear Schrodinger (NLS) equation. In this system, modulation instability is suppressed and is usually expected that rogue wave formation would also be limited. On the contrary, a parameter regime is identified where the instability is suppressed but nevertheless the number and amplitude ...
Horikis, Theodoros P., Ablowitz, Mark J.
openaire +4 more sources
Lifetimes of Rogue Wave Events in Direct Numerical Simulations of Deep-Water Irregular Sea Waves
The issue of rogue wave lifetimes is addressed in this study, which helps to detail the general picture of this dangerous oceanic phenomenon. The direct numerical simulations of irregular wave ensembles are performed to obtain the complete accurate data ...
Anna Kokorina, Alexey Slunyaev
doaj +1 more source
We review the different dynamical mechanisms leading to the emergence of coherent structures in physical systems described by the integrable one-dimensional nonlinear Schrodinger equation (1DNLSE) in the focusing regime.
F. Copie, S. Randoux, P. Suret
semanticscholar +1 more source
Numerical study on the generation and evolution of the super-rogue waves
The super-rogue wave solutions of the nonlinear Schrödinger equation (NLS) are numerically studied based on the weakly nonlinear hydrodynamic equation. The super-rogue wave solutions up to the 5th order, also known as the so-called super-rogue waves, are
Jianmin Yang, Wenyue Lu
doaj +1 more source
We overview theoretical and experimental advances in the field of rogue wave solutions of multi-component optical wave systems. In these systems, the transfer of energy among the coupled waves may lead to novel and complex extreme wave phenomena. We focus our attention on the case of vector field co-propagation in randomly birefringent optical fibers ...
Aceves, Alejandro B. +9 more
openaire +2 more sources
Numerical Investigation of the Dynamics of ‘Hot Spots’ as Models of Dissipative Rogue Waves
In this paper, the effect of gain or loss on the dynamics of rogue waves is investigated by using the complex Ginzburg-Landau equation as a framework. Several external energy input mechanisms are studied, namely, constant background or compact Gaussian ...
Hiu Ning Chan, Kwok Wing Chow
doaj +1 more source
On the formation of coastal rogue waves in water of variable depth. [PDF]
Li Y, Chabchoub A.
europepmc +1 more source
Spatial Rogue Waves in Photorefractive Ferroelectrics
Rogue waves are observed as light propagates in the extreme nonlinear regime that occurs when a photorefractive ferroelectric crystal is undergoing a structural phase transition. The transmitted spatial light distribution contains bright localized spots of anomalously large intensity that follow a signature long-tail statistics that disappears as the ...
PIERANGELI, DAVIDE +4 more
openaire +5 more sources

