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相关论文: Rational solitons of wave resonant interaction mod…

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The Darboux--Dressing Transformations are applied to the Lax pair associated to the system of nonlinear equations describing the resonant interaction of three waves in 1+1 dimensions. We display explicit solutions featuring localized waves…

可精确求解与可积系统 · 物理学 2015-06-26 Antonio Degasperis , Sara Lombardo

The Darboux-Dressing Transformations are applied to the Lax pair associated to systems of coupled nonlinear wave equations in the case of boundary values which are appropriate to both bright and dark soliton solutions. The general formalism…

可精确求解与可积系统 · 物理学 2015-06-26 Antonio Degasperis , Sara Lombardo

The Darboux Dressing Transformations developed in our previous paper (Multicomponent integrable wave equations I. Darboux-Dressing Transformation, J. Phys. A: Math. Theor. 40, 961-977, 2007) are here applied to construct soliton solutions…

可精确求解与可积系统 · 物理学 2015-05-13 Antonio Degasperis , Sara Lombardo

The plane wave solutions of the three-wave resonant interaction in the plane are considered. It is shown that rank-one constraints over the right derivatives of invertible operators on an arbitrary linear space gives solutions of the…

solv-int · 物理学 2008-02-03 F. Guil , M. Mañas

The Darboux transformation of the three-component coupled derivative nonlinear Schr\"{o}dinger equations is constructed, based on the special vector solution elaborately generated from the corresponding Lax pair, various interactions of…

可精确求解与可积系统 · 物理学 2017-11-03 Tao Xu , Yong Chen

General higher order rogue waves of a vector nonlinear Schrodinger equation (Manakov system) are derived using a Darboux-dressing transformation with an asymptotic expansion method. The Nth order semi-rational solutions containing 3N free…

可精确求解与可积系统 · 物理学 2014-04-14 Gui Mu , Zhenyun Qin , Roger Grimshaw

By using the Darboux transformation, we obtain two new types of exponential-and-rational mixed soliton solutions for the defocusing nonlocal nonlinear Schrodinger equation. We reveal that the first type of solution can display a large…

可精确求解与可积系统 · 物理学 2019-11-20 Tao Xu , Sha Lan , Min Li , Ling-Ling Li , Guo-Wei Zhang

In this paper, via the generalized Darboux transformation, rational soliton solutions are derived for the parity-time-symmetric nonlocal nonlinear Schr\"{o}dinger (NLS) model with the defocusing-type nonlinearity. We find that the…

可精确求解与可积系统 · 物理学 2016-11-17 Min Li , Tao Xu , Dexin Meng

In this paper, we obtain the Nth-order rational solutions for the defocusing nonlocal nonlinear Schrodinger equation by the Darboux transformation and some limit technique. Then, via an improved asymptotic analysis method relying on the…

可精确求解与可积系统 · 物理学 2021-11-17 Tao Xu , Lingling Li , Min Li , Chunxia Li , Xuefeng Zhang

Using matrix identities, we construct explicit pseudo-exponential-type solutions of linear Dirac, Loewner and Schr\"odinger equations depending on two variables and of nonlinear wave equations depending on three variables.

数学物理 · 物理学 2015-01-30 Bernd Fritzsche , Bernd Kirstein , Inna Ya. Roitberg , Alexander L. Sakhnovich

The present work addresses the study and characterization of the integrability of three famous nonlinear Schr\"odinger equations with derivative-type nonlinearities in 1+1 dimensions. Lax pairs for these three equations are successfully…

可精确求解与可积系统 · 物理学 2021-02-25 Paz Albares

The three-wave resonant interaction equations are a non-dispersive system of partial differential equations with quadratic coupling describing the time evolution of the complex amplitudes of three resonant wave modes. Collisions of wave…

数学物理 · 物理学 2017-06-28 Robert J. Buckingham , Robert M. Jenkins , Peter D. Miller

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

In order to solve a system of nonlinear rate equations one can try to use some soliton methods. The procedure involves three steps: (1) Find a `Lax representation' where all the kinetic variables are combined into a single matrix $\rho$,…

种群与进化 · 定量生物学 2018-03-13 Maciej Kuna

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

General rogue waves in (1+1)-dimensional three-wave resonant interaction systems are derived by the bilinear method. These solutions are divided into three families, which correspond to a simple root, two simple roots and a double root of a…

可精确求解与可积系统 · 物理学 2021-02-08 Bo Yang , Jianke Yang

We derive the soliton matrices corresponding to an arbitrary number of higher-order normal zeros for the matrix Riemann-Hilbert problem of arbitrary matrix dimension, thus giving the complete solution to the problem of higher-order…

可精确求解与可积系统 · 物理学 2009-11-10 V. S. Shchesnovich , J. Yang

We study on dynamics of high-order rogue wave in two-component coupled nonlinear Schr\"{o}dinger equations. Based on the generalized Darboux transformation and formal series method, we obtain the high-order rogue wave solution without the…

斑图形成与孤子 · 物理学 2016-05-31 Li-Chen Zhao , Boling Guo , Liming Ling

The soliton dressing matrices for the higher-order zeros of the Riemann-Hilbert problem for the $N$-wave system are considered. For the elementary higher-order zero, i.e. whose algebraic multiplicity is arbitrary but the geometric…

可精确求解与可积系统 · 物理学 2007-05-23 Valery S. Shchesnovich , Jianke Yang

An integrable system of two-component nonlinear Ablowitz-Ladik (AL) equations is used to construct complex rogue-wave (RW) solutions in an explicit form. First, the modulational instability of continuous waves is studied in the system.…

可精确求解与可积系统 · 物理学 2017-03-31 Xiao-Yong Wen , Zhenya Yan , Boris A. Malomed
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