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相关论文: Breather-to-soliton transitions and nonlinear wave…

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We study the AB system describing marginally unstable baroclinic wave packets in geophysical fluids and also ultra-short pulses in nonlinear optics. We show that the breather can be converted into different types of stationary nonlinear…

斑图形成与孤子 · 物理学 2016-01-27 Lei Wang , Zi-Qi Wang , Jian-Hui Zhang , Feng-Hua Qi , Min Li

Under investigation in this paper is the higherorder nonlinear Schrodinger and Maxwell-Bloch (HNLSMB) system which describes the wave propagation in an erbium-doped nonlinear fiber with higher-order effects including the fourth-order…

斑图形成与孤子 · 物理学 2016-02-02 Lei Wang , Shen Li , Feng-Hua Qi

We investigate linear interference effects between a nonlinear plane wave and bright solitons, which are admitted by pair-transition coupled two-component Bose-Einstein condensate. We demonstrate the interference effects can induce several…

量子气体 · 物理学 2018-02-07 Y. H. Qin , L. C. Zhao , Z. Y. Yang , W. L. Yang

We investigate generalized nonlocal coupled nonlinear Schroedinger equation containing Self-Phase Modulation, Cross-Phase Modulation and Four-Wave Mixing involving nonlocal interaction. By means of Darboux transformation, we obtained a…

斑图形成与孤子 · 物理学 2021-10-15 P. S. Vinayagam , R. Radha , U. Al Khawaja , Liming Ling

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

We study a variable-coefficient nonlinear Schr\"odinger (vc-NLS) equation with higher-order effects. We show that the breather solution can be converted into four types of nonlinear waves on constant backgrounds including the multi-peak…

斑图形成与孤子 · 物理学 2016-06-22 Lei Wang , Jian-Hui Zhang , Chong Liu , Min Li , Feng-Hua Qi

Breather solutions are considered to be generally accepted models of rogue waves. However, breathers are not localized, while wavefields in nature can generally be considered as localized due to the limited spatial dimensions. Hence, the…

斑图形成与孤子 · 物理学 2023-12-08 D. S. Agafontsev , A. A. Gelash , S. Randoux , P. Suret

In nonlinear physics, the interactions among solitons are well studied thanks to the multiple soliton solutions can be obtained by various effective methods. However, it is very difficult to study interactions among different types of…

可精确求解与可积系统 · 物理学 2012-08-17 Xue-Ping Cheng , Chun-Li Chen , Sen-Yue Lou

In this article, the inverse scattering transform is considered for the Gerdjikov-Ivanov equation with zero and non-zero boundary conditions by a matrix Riemann-Hilbert (RH) method. The formula of the soliton solutions are established by…

可精确求解与可积系统 · 物理学 2020-12-29 Zhang Zechuan , Fan Engui

In this paper, a generalized long-wave short-wave resonance interaction system, which describes the nonlinear interaction between a short-wave and a long-wave in fluid dynamics, plasma physics and nonlinear optics, is considered. Using the…

斑图形成与孤子 · 物理学 2022-06-22 M. Kirane , S. Stalin , M. Lakshmanan

We describe an approach to construct multi-soliton asymptotic solutions for non-integrable equations. The general idea is realized in the case of three waves and for the KdV-type equation with nonlinearity $u^4$. A brief review of…

偏微分方程分析 · 数学 2015-04-10 Georgy Omel'yanov

We explore nonlinear transitions of polariton wavepackets, first, to a soliton and then to a standing wave polariton condensate in a multi-mode microwire system. At low polariton density we observe ballistic propagation of the multi-mode…

We derive generalized nonlinear wave solution formula for mixed coupled nonlinear Sch\"odinger equations (mCNLSE) by performing the unified Darboux transformation. We give the classification of the general soliton formula on the nonzero…

可精确求解与可积系统 · 物理学 2015-11-06 Liming Ling , Li-Chen Zhao , Boling Guo

Using the Darboux transformation for the Korteweg-de Vries equation, we construct and analyze exact solutions describing the interaction of a solitary wave and a traveling cnoidal wave. Due to their unsteady, wavepacket-like character,…

斑图形成与孤子 · 物理学 2023-04-26 Mark A. Hoefer , Ana Mucalica , Dmitry E. Pelinovsky

Using a cylindrical soliton solution to the four-dimensional vacuum Einstein equation, we study non-linear effects of gravitational waves such as Faraday rotation and time shift phenomenon. In the previous work, we analyzed the…

广义相对论与量子宇宙学 · 物理学 2015-06-24 Shinya Tomizawa , Takashi Mishima

The effect of an externally applied force upon dynamics of dissipative solitons is analyzed in the framework of the one-dimensional cubic-quintic complex Ginzburg-Landau equation supplemented by a linear potential term. The potential…

斑图形成与孤子 · 物理学 2018-02-08 Bogdan A. Kochetov , Vladimir R. Tuz

We present the discovery of a class of exact spatially localized as well as periodic wave solutions within the framework of the modified Korteweg-de Vries equation. This class comprises breather and interacting soliton solutions as well as…

斑图形成与孤子 · 物理学 2022-01-11 Vladimir I. Kruglov , Houria Triki

Using numerical modeling investigated interaction of solitary waves (solitons) of the regularized long wave equation. For reception the stable model of the nonlinear medium are used methods of the linear prediction and progressive…

斑图形成与孤子 · 物理学 2007-05-23 Yu. A. Bunyak

In this paper the coupled Maxwell-Bloch equations which describe the propagation of two optical pulses in an optical medium with coherent three-level atoms are studied by Darboux transformation. The general nth-order rogue wave solution…

可精确求解与可积系统 · 物理学 2020-02-12 Xin Wang , Lei Wang , Chong Liu

In this paper, we introduce the reverse-space and reverse-space-time nonlocal discrete derivative nonlinear Schr\"odinger (DNLS) equations through the nonlocal symmetry reductions of the semi-discrete Gerdjikov-Ivanov equation. The…

可精确求解与可积系统 · 物理学 2020-06-09 Gegenhasi , Yuechen Jia
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