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Based on the theory of integrable boundary conditions (BCs) developed by Sklyanin, we provide a direct method for computing soliton solutions of the focusing nonlinear Schr\"odinger (NLS) equation on the half-line. The integrable BCs at the…

可精确求解与可积系统 · 物理学 2018-09-06 Cheng Zhang

We study the nonlinear Schr\"odinger equation on the half-line with a boundary condition that involves time derivative. This boundary condition was presented by Zambon [J. High Energ. Phys. 2014 (2014) 36]. We establish the integrability of…

可精确求解与可积系统 · 物理学 2020-08-11 Baoqiang Xia

We study integrable boundary conditions associated with the whole hierarchy of nonlinear Schr\"{o}dinger (NLS) equations defined on the half-line. We find that the even order NLS equations and the odd order NLS equations admit rather…

可精确求解与可积系统 · 物理学 2025-03-03 Baoqiang Xia

In this paper, we develop an inverse scattering transform for the integrable focusing nonlinear Schr\"odinger (NLS) equation on the half-line subject to a class of boundary conditions. The method is based on the notions of integrable…

可精确求解与可积系统 · 物理学 2021-06-22 Cheng Zhang

A recent development in the derivation of soliton solutions for initial-boundary value problems through Darboux transformations, motivated to reconsider solutions to the nonlinear Schr\"odinger (NLS) equation on two half-lines connected via…

数学物理 · 物理学 2020-01-13 K. T. Gruner

We perform the analysis of the focusing nonlinear Schr\"odinger equation on the half-line with time-dependent boundary conditions along the lines of the nonlinear method of images with the help of B\"acklund transformations. The difficulty…

斑图形成与孤子 · 物理学 2025-04-25 Vincent Caudrelier , Nicolas Crampe , Carlos Mbala Dibaya

We construct multi-soliton solutions of the n-component vector nonlinear Schr\"odinger equation on the half-line subject to two classes of integrable boundary conditions (BCs): the homogeneous Robin BCs and the mixed Neumann/Dirichlet BCs.…

可精确求解与可积系统 · 物理学 2019-03-06 Cheng Zhang , Da-jun Zhang

The Dbar dressing method is extended to study the focusing/defocusing nonlinear Schr\"odinger (NLS) equation with nonzero boundary condition. A special type of complex function is considered. The function is meromorphic outside an annulus…

可精确求解与可积系统 · 物理学 2021-05-03 Junyi Zhu , Xueling Jiang , Xueru Wang

We investigate the Manakov model or, more generally, the vector nonlinear Schr\"odinger equation on the half-line. Using a B\"acklund transformation method, two classes of integrable boundary conditions are derived: mixed Neumann/Dirichlet…

数学物理 · 物理学 2015-05-30 V. Caudrelier , Q. C. Zhang

We analyze initial-boundary value problems for an integrable generalization of the nonlinear Schr\"odinger equation formulated on the half-line. In particular, we investigate the so-called linearizable boundary conditions, which in this…

可精确求解与可积系统 · 物理学 2009-09-30 J. Lenells , A. S. Fokas

We implement the dressing method for a novel integrable generalization of the nonlinear Schr\"odinger equation. As an application, explicit formulas for the $N$-soliton solutions are derived. As a by-product of the analysis, we find a…

可精确求解与可积系统 · 物理学 2010-05-12 Jonatan Lenells

In a previous paper (Matsuno 2011 {\it J. Phys. A: Math. Theore.} {\bf 44} 495202), we have presented a determinantal expression of the bright $N$-soliton solution for a multi-component modified nonlinear Schr\"odinger (NLS) system with…

可精确求解与可积系统 · 物理学 2019-04-04 Yoshimasa Matsuno

We characterize the soliton solutions of the nonlinear Schroedinger equation on the half line with linearizable boundary conditions. Using an extension of the solution to the whole line and the corresponding symmetries of the scattering…

可精确求解与可积系统 · 物理学 2015-05-13 Gino Biondini , Guenbo Hwang

Two types of integrable coupled nonlinear Schrodinger (NLS) equations are derived by using Zakharov-Shabat (ZS) dressing method.The Lax pairs for the coupled NLS equations are also investigated using the ZS dressing method. These give new…

solv-int · 物理学 2007-05-23 Hendry I. Elim

We explore the phenomena of absorption/emission of solitons by an integrable boundary for the nonlinear Schr\"odinger equation on the half-line. This is based on the investigation of time-dependent reflection matrices which satisfy the…

可精确求解与可积系统 · 物理学 2023-02-01 Vincent Caudrelier , Nicolas Crampe , Eric Ragoucy , Cheng Zhang

We study the initial-boundary value problem for the derivative nonlinear Schr\"odinger (DNLS) equation. More precisely we study the wellposedness theory and the regularity properties of the DNLS equation on the half line. We prove almost…

偏微分方程分析 · 数学 2017-06-22 M. B. Erdoğan , T. B. Gŭrel , N. Tzirakis

We consider certain boundary conditions supporting soliton solutions in the generalized non-linear Schr\"{o}dinger equation (AKNS$_r$)\,($r=1,2$). Using the dressing transformation (DT) method and the related tau functions we study the…

可精确求解与可积系统 · 物理学 2016-08-17 A. de O. Assunção , H. Blas , M. J. B. F. da Silva

A numerical study of the nonlinear Schr\"odinger (NLS) equation subject to homogeneous Dirichlet, Neumann and Robin boundary conditions in the finite line is presented. The results are compared with both the exact analytical ones for the…

斑图形成与孤子 · 物理学 2013-01-18 Juan I. Ramos , Francisco R. Villatoro

In this work, the higher-order dispersive nonlinear Schr\"{o}dinger equation with non-zero boundary conditions at infinity is investigated including the simple and double zeros of the scattering coefficients. We introduce a appropriate…

可精确求解与可积系统 · 物理学 2019-11-06 Zhi-Qiang Li , Shou-Fu Tian , Jin-Jie Yang

We implement the Numerical Unified Transform Method to solve the Nonlinear Schr\"odinger equation on the half-line. For so-called linearizable boundary conditions, the method solves the half-line problems with comparable complexity as the…

数值分析 · 数学 2021-06-28 Xin Yang , Bernard Deconinck , Thomas Trogdon
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