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We explore the existence and dynamical generation of rogue waves (RWs) within a one dimensional quantum droplet bearing environment. RWs are computed by deploying a spacetime fixed point scheme to the relevant extended Gross Pitaevskii…

We report and discuss analytical solutions of the vector nonlinear Schr\"odinger equation that describe rogue waves in the defocusing regime. This family of solutions includes bright-dark and dark-dark rogue waves. The link between…

可精确求解与可积系统 · 物理学 2014-07-23 Fabio Baronio , Matteo Conforti , Antonio Degasperis , Sara Lombardo , Miguel Onorato , Stefan Wabnitz

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…

可精确求解与可积系统 · 物理学 2015-06-22 Jingsong He , Lijuan Guo , Yongshuai Zhang , Amin Chabchoub

A study of general rogue waves in some integrable reverse time nonlocal nonlinear equations is presented. Specifically, the reverse time nonlocal nonlinear Schr\"odinger (NLS) and nonlocal Davey-Stewartson (DS) equations are investigated,…

可精确求解与可积系统 · 物理学 2017-12-19 Bo Yang , Yong Chen

We present exact rational solution for a modified nonlinear Schr$\ddot{o}$dinger equation that takes into account quintic nonlinearity and nonlinear dispersion corrections to the cubic nonlinearity, which could be used to describe rogue…

斑图形成与孤子 · 物理学 2014-07-15 Li-Chen Zhao , Chong Liu , Zhan-ying Yang

It is shown that sufficiently large periodic modulations in the coefficients of a nonlinear Schr{\"o}dinger equation can drastically impact the spatial shape of the Peregrine soliton solutions: they can develop multiple compression points…

斑图形成与孤子 · 物理学 2015-11-04 Gaston Thiofack , Saliya Coulibaly , Majid Taki , Stephan De Bievre , Guillaume Dujardin

Nonlinear dynamics of surface gravity waves trapped by an opposing jet current is studied analytically and numerically. For wave fields narrowband in frequency but not necessarily with narrow angular distributions the developed asymptotic…

流体动力学 · 物理学 2017-03-17 Victor Shrira , Alexey Slunyaev

In the present investigation, the solutions on the periodic and double-periodic background are successfully constructed by Darboux transformation using a plane wave seed solution. Firstly, the Darboux transformation for the…

可精确求解与可积系统 · 物理学 2021-11-30 H. J. Zhou , Y. Chen

The nonlinear Schrodinger equation is a classical integrable equation which contains plenty of significant properties and occurs in many physical areas. However, due to the difficulty of solving this equation, in particular in high…

可精确求解与可积系统 · 物理学 2020-11-20 Juncai Pu , Jun Li , Yong Chen

We study the fundamental rogue wave solutions of the focusing nonlinear Schr\"odinger equation in the limit of large order. Using a recently-proposed Riemann-Hilbert representation of the rogue wave solution of arbitrary order $k$, we…

可精确求解与可积系统 · 物理学 2020-03-18 Deniz Bilman , Liming Ling , Peter D. Miller

In this paper, general higher-order rogue wave solutions of the parity-time ($\mathcal {P}\mathcal {T}$) symmetric scalar and coupled nonlocal nonlinear Schr\"{o}dinger equations (NLSEs) are calculated theoretically via a Darboux…

数学物理 · 物理学 2023-11-03 Xiu-Bin Wang , Shou-Fu Tian

A nonlinear Schr\"odinger equation with variable coefficients for surface waves on a large-scale steady nonuniform current has been derived without the assumption of a relative smallness of the velocity of the current. This equation can…

流体动力学 · 物理学 2017-04-14 V. P. Ruban

Modulational instability has been used to explain the formation of breather and rogue waves qualitatively. In this paper, we show modulational instability can be used to explain the structure of them in a quantitative way. We develop a…

可精确求解与可积系统 · 物理学 2017-04-04 Liming Ling , Li-Chen Zhao

In this work, we consider the dynamics of vector rogue waves and dark-bright solitons in two-component nonlinear Schr\"odinger equations with various physically motivated time-dependent nonlinearity coefficients, as well as…

斑图形成与孤子 · 物理学 2014-10-23 R. B. Mareeswaran , E. G. Charalampidis , T. Kanna , P. G. Kevrekidis , D. J. Frantzeskakis

In this work, we have studied the peregrine rogue wave dynamics, with a solitons on finite background (SFB) ansatz, in the recently proposed (Phys. Rev. Lett. 110 (2013) 064105) continuous nonlinear Schrodinger system with parity-time…

斑图形成与孤子 · 物理学 2017-10-25 Samit Kumar Gupta , Amarendra K. Sarma

Within the framework of numerical simulations, we study the gyrotron dynamics under conditions of a significant excess of the operating current over the starting value, when the generation of electromagnetic pulses with anomalously large…

斑图形成与孤子 · 物理学 2024-04-16 R. M. Rozental , A. V. Slunyaev , N. S. Ginzburg , A. S. Sergeev , I. V. Zotova

In this paper, general rogue wave solutions in the massive Thirring (MT) model are derived by using the Kadomtsev-Petviashvili (KP) hierarchy reduction method and these rational solutions are presented explicitly in terms of determinants…

可精确求解与可积系统 · 物理学 2022-08-09 Junchao Chen , Bo Yang , Bao-Feng Feng

We analytically study rogue-wave (RW) solutions and rational solitons of an integrable fifth-order nonlinear Schr\"odinger (FONLS) equation with three free parameters. It includes, as particular cases, the usual NLS, Hirota, and…

斑图形成与孤子 · 物理学 2017-03-31 Yunqing Yang , Zhenya Yan , Boris A. Malomed

We construct higher order rogue wave solutions for the Gerdjikov-Ivanov equation explicitly in term of determinant expression. Dynamics of both soliton and non-soliton solutions is discussed. A family of solutions with distinct structures…

可精确求解与可积系统 · 物理学 2015-06-15 Lijuan Guo , Yongshuai Zhang , Shuwei Xu , Zhiwei wu , Jingsong He

In this work, we explore the rogue wave patterns in the coupled Fokas-Lenells equation by using the Darboux transformation. We demonstrate that when one of the internal parameters is large enough, the general high-order rogue wave solutions…

可精确求解与可积系统 · 物理学 2023-07-06 Liming Ling , Huajie Su