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相关论文: Multicomponent integrable wave equations I. Darbou…

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An integrable semi-discretization of complex and multi-component coupled dispersionless systems via Lax pairs is presented. A Lax pair is proposed for the complex sdCD system. We derive the Lax pair for the multi-component sdCD system…

可精确求解与可积系统 · 物理学 2019-01-17 H. Wajahat A. Riaz , Mahmood ul Hassan

In this paper we present a far-reaching generalization of E. Vessiot's analysis of the Darboux integrable partial differential equations in one dependent and two independent variables. Our approach provides new insights into this classical…

微分几何 · 数学 2008-06-11 I. M. Anderson , M. E. Fels , P. J. Vassiliou

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

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

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

An application of the Darboux transformation on a cnoidal wave background in the coupled nonlinear Schr\"{o}dinger equation gives a new solution which describes a soliton moving on a cnoidal wave. This is a generalized version of the…

可精确求解与可积系统 · 物理学 2009-11-10 H. J. Shin

Using bidifferential calculus, we derive a vectorial binary Darboux transformation for an integrable matrix version of the first negative flow of the Kaup-Newell hierarchy. A reduction from the latter system to an integrable matrix version…

可精确求解与可积系统 · 物理学 2026-02-12 Folkert Müller-Hoissen , Rusuo Ye

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

In this paper we give a method to obtain Darboux transformations (DTs) of integrable equations. As an example we give a DT of the dispersive water wave equation. Using the Miura map, we also obtain the DT of the Jaulent-Miodek equation.…

数学物理 · 物理学 2015-06-26 Baoqun Lu , Yong He , Guangjiong Ni

The Darboux transformation (DT) for the coupled complex short pulse (CCSP) equation is constructed through the loop group method. The DT is then utilized to construct various exact solutions including bright soliton, dark-soliton, breather…

可精确求解与可积系统 · 物理学 2022-06-08 Bao-Feng Feng , Liming Ling

A noncommutative version of the semi-discrete Toda equation is considered. A Lax pair and its Darboux transformations and binary Darboux transformations are found and they are used to construct two families of quasideterminant solutions.

可精确求解与可积系统 · 物理学 2008-06-24 C. X. Li , J. J. C. Nimmo

We obtain the well-known discrete modified Boussinesq equation in two-component form as well as its Lax pair in $3\times3$ matrix form through a 3-periodic reduction technique on the Hirota-Miwa equation and its Lax pair. We describe how…

可精确求解与可积系统 · 物理学 2018-04-05 Ying Shi , Junxiao Zhao

In the recent comment quoted in the title (arXiv:1407.7852v1), a comment is presented on our recent work which derive a generalized nonlinear wave solution formula for mixed coupled nonlinear Sch\"{o}dinger equations by performing the…

可精确求解与可积系统 · 物理学 2014-08-12 Liming Ling , Li-Chen Zhao , Boling Guo

A discrete analogue of the dressing method is presented and used to derive integrable nonlinear evolution equations, including two infinite families of novel continuous and discrete coupled integrable systems of equations of nonlinear…

可精确求解与可积系统 · 物理学 2018-10-18 Gino Biondini , Qiao Wang

A new approach for obtaining the transformations of solutions of nonlinear ordinary differential equations representable as the compatibility condition of the overdetermined linear systems is proposed. The corresponding transformations of…

数学物理 · 物理学 2009-10-31 N. V. Ustinov

We study on rational solutions on nonzero background of coupled Sasa-Satsuma equations through Darboux transformation method, which take into account third order dispersion, the term with self-frequency shift, and the term describing…

斑图形成与孤子 · 物理学 2014-10-07 Li-Chen Zhao , Zhan-Ying Yang , liming Ling

We construct linear and quadratic Darboux matrices compatible with the reduction group of the Lax operator for each of the seven known non-Abelian derivative nonlinear Schr\"odinger equations that admit Lax representations. The…

可精确求解与可积系统 · 物理学 2025-07-30 Edoardo Peroni , Jing Ping Wang

In this paper, we construct a generalized Darboux transformation for nonlinear Schr\"odinger equation. The associated $N$-fold Darboux transformation is given both in terms of a summation formula and in terms of determinants. As…

可精确求解与可积系统 · 物理学 2015-05-30 Boling Guo , Liming Ling , Q. P. Liu

We investigate the focusing coupled PT-symmetric nonlocal nonlinear Schrodinger equation employing Darboux transformation approach. We find a family of exact solutions including pairs of Bright-Bright, Dark-Dark and Bright-Dark solitons in…

可精确求解与可积系统 · 物理学 2017-05-24 P. S. Vinayagam , R. Radha , U. Al Khawaja , Liming Ling

Lax pairs with operator valued coefficients, which are explicitly connected by means of an additional condition, are considered. This condition is proved to be covariant with respect to the Darboux transformation of a general form.…

可精确求解与可积系统 · 物理学 2016-09-08 Jan L. Cieslinski , Marek Czachor , Nikolai V. Ustinov