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相关论文: Soliton-like Rogue Wave Dynamics in Dissipative Hi…

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The spatially periodic breather solutions (SPBs) of the nonlinear Schr\"odinger equation, prominent in modeling rogue waves, are unstable. In this paper we numerically investigate the effects of nonlinear dissipation and higher order…

斑图形成与孤子 · 物理学 2022-06-15 C. M. Schober , A. Islas

Spatially periodic breather solutions (SPBs) of the nonlinear Schr\"o\-dinger (NLS) equation are frequently used to model rogue waves and are typically unstable. In this paper we study the effects of dissipation and higher order…

斑图形成与孤子 · 物理学 2020-11-30 Constance M. Schober , Alvaro L. Islas

The defocusing nonlinear Schr\"odinger (NLS) equation has no the modulational instability, and was not found to possess the rogue wave (RW) phenomenon up to now. In this paper, we firstly investigate some novel nonlinear wave structures in…

斑图形成与孤子 · 物理学 2021-11-19 Li Wang , Zhenya Yan

Rogue waves are extraordinarily high and steep isolated waves, which appear suddenly in a calm sea and disappear equally fast. However, though the Rogue waves are localized surface waves, their theoretical models and experimental…

可精确求解与可积系统 · 物理学 2015-03-13 Anjan Kundu , Abhik Mukherjee , Tapan Naskar

Using the inverse spectral theory of the nonlinear Schrodinger (NLS) equation we correlate the development of rogue waves in oceanic sea states characterized by the JONSWAP spectrum with the proximity to homoclinic solutions of the NLS…

斑图形成与孤子 · 物理学 2007-05-23 Constance Schober , Alvaro Islas

Dynamics of solitons is considered in the framework of an extended nonlinear Schr\"odinger equation (NLSE), which is derived from a Zakharov-type model for wind-driven high-frequency (HF) surface waves in the ocean, coupled to damped…

斑图形成与孤子 · 物理学 2015-12-04 Evgeny M. Gromov , Boris A. Malomed

The derivative nonlinear Schrodinger (DNLS) equation is the canonical model for dynamics of nonlinear waves in plasma physics and optics. We study exact solutions describing rogue waves on the background of periodic standing waves in the…

可精确求解与可积系统 · 物理学 2021-06-09 Jinbing Chen , Dmitry E. Pelinovsky

We investigate the dynamical mechanisms underlying the contrasting nonlinear Floquet spectral evolutions observed in viscous and nonlinear mean-flow damped higher-order nonlinear Schr"odinger systems. Motivated by the persistent organized…

斑图形成与孤子 · 物理学 2026-05-27 C. M. Schober

Dynamics of solitons is considered in the framework of an extended nonlinear Schrodinger equation (NLSE), which is derived from a system of the Zakharov's type for the interaction between high- and low-frequency (HF and LF) waves. The…

光学 · 物理学 2014-03-05 E. M. Gromov , B. A. Malomed

The the mixed Chen-Lee-Liu derivative nonlinear Schr\"odinger equation (CLL-NLS) can be considered as simplest model to approximate the dynamics of weakly nonlinear and dispersive waves, taking into account the self-steepnening effect…

可精确求解与可积系统 · 物理学 2015-05-12 Yongshuai Zhang , Lijuan Guo , Amin Chabchoub , Jingsong He

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…

斑图形成与孤子 · 物理学 2017-04-26 Theodoros P. Horikis , Mark J. Ablowitz

The appearance of rogue waves in deep sea is investigated using the modified nonlinear Schr\"odinger (MNLS) equation in one spatial-dimension with random initial conditions that are assumed to be normally distributed, with a spectrum…

流体动力学 · 物理学 2018-01-24 Giovanni Dematteis , Tobias Grafke , Eric Vanden-Eijnden

We consider the effect of the wind and the dissipation on the nonlinear stages of the modulational instability. By applying a suitable transformation, we map the forced/damped Nonlinear Schr\"odinger (NLS) equation into the standard NLS…

混沌动力学 · 物理学 2013-05-15 Miguel Onorato , Davide Proment

Dynamics of solitons is considered in the framework of the extended nonlinear Schrodinger equation (NLSE), which is derived from a system of Zakharov's type for the interaction between high- and low-frequency (HF and LF) waves, in which the…

斑图形成与孤子 · 物理学 2014-01-14 E. M. Gromov , B. A. Malomed

We investigate a higher order nonlinear Schr\"odinger equation with linear damping and weak viscosity, recently proposed as a model for deep water waves exhibiting frequency downshifting. Through analysis and numerical simulations, we…

斑图形成与孤子 · 物理学 2023-10-17 A. Calini , C. L. Ellisor , C. M. Schober , E. Smith

Rogue waves (RWs) are unexpectedly strong excitations emerging from an otherwise tranquil background. The nonlinear Schr\"odinger equation (NLSE), a ubiquitous model with wide applications to fluid mechanics, optics and plasmas, exhibits…

斑图形成与孤子 · 物理学 2016-01-07 H. N. Chan , B. A. Malomed , K. W. Chow , E. Ding

We investigate the asymmetric integrable turbulence and rogue waves (RWs) emerging from the modulation instability (MI) of plane waves for the DNLS equation. The \(n\)-th moments and ensemble-averaged kinetic and potential energy exhibit…

可精确求解与可积系统 · 物理学 2025-10-17 Ming Zhong , Weifang Weng , Zhenya Yan

This paper delves into the study of multi-component derivative nonlinear Schrodinger (n-DNLS) equations featuring nonzero boundary conditions. Employing the Darboux transformation (DT) method, we derive higher-order vector rogue wave…

可精确求解与可积系统 · 物理学 2023-12-20 Lin Huian , Ling Liming

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. A rogue condition is…

斑图形成与孤子 · 物理学 2015-06-22 Mark J. Ablowitz , Theodoros P. Horikis

In this work, we numerically consider the initial value problem for nonlinear Schr\"odinger (NLS) type models arising in the physics of ultracold boson gases, with generic Gaussian wavepacket initial data. The corresponding Gaussian's width…

斑图形成与孤子 · 物理学 2016-09-08 E. G. Charalampidis , J. Cuevas-Maraver , D. J. Frantzeskakis , P. G. Kevrekidis
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