中文
相关论文

相关论文: Inverse scattering transforms for the focusing and…

200 篇论文

We present a rigorous theory of a unified and simple inverse scattering transform (IST) for both focusing and defocusing real nonlocal (reverse-space-time) modified Korteweg-de Vries (mKdV) equations with non-zero boundary conditions…

可精确求解与可积系统 · 物理学 2020-12-08 Guoqiang Zhang , Zhenya Yan

The theory of inverse scattering is developed to study the initial-value problem for the modified matrix Korteweg-de Vries (mmKdV) equation with the $2m\times2m$ $(m\geq 1)$ Lax pairs under the nonzero boundary conditions at infinity. In…

可精确求解与可积系统 · 物理学 2020-05-04 Jin-Jie Yang , Shou-Fu Tian , Zhi-Qiang Li

We systematically report a rigorous theory of the inverse scattering transforms (ISTs) for the derivative nonlinear Schrodinger (DNLS) equation with both zero boundary condition (ZBC)/non-zero boundary conditions (NZBCs) at infinity and…

可精确求解与可积系统 · 物理学 2020-12-08 Guoqiang Zhang , Zhenya Yan

We extend the Riemann-Hilbert (RH) method to study the inverse scattering transformation and high-order pole solutions of the focusing and defocusing nonlocal (reverse-space-time) modified Korteweg-de Vries (mKdV) equations with nonzero…

可精确求解与可积系统 · 物理学 2021-09-08 Xiao-Fan Zhang , Shou-Fu Tian , Jin-Jie Yang

The paper aims to apply the inverse scattering transform to the defocusing Hirota equation with fully asymmetric non-zero boundary conditions (NZBCs), addressing scenarios in which the solution's limiting values at spatial infinities…

可精确求解与可积系统 · 物理学 2024-01-31 Rusuo Ye , Peng-Fei Han , Yi Zhang

Under investigation in this work is the inverse scattering transform of the general fifth-order nonlinear Schr\"{o}dinger equation with nonzero boundary conditions (NZBCs), which can be reduced to several integrable equations. Firstly, a…

数学物理 · 物理学 2022-01-31 Xiu-Bin Wang , Bo Han

In this work, we extend the Riemann-Hilbert (RH) method in order to study the coupled modified Korteweg-de Vries equation (cmKdV) under nonzero boundary conditions (NZBCs), and successfully find its solutions with their various dynamic…

可精确求解与可积系统 · 物理学 2021-04-07 Xiao-Fan Zhang , Shou-Fu Tian , Jin-Jie Yang

In this paper, we consider the initial value problem for both of the defocusing and focusing Kundu-Eckhaus (KE) equation with non-zero boundary conditions (NZBCs) at infinity by inverse scattering transform method. The solutions of the KE…

可精确求解与可积系统 · 物理学 2020-01-10 Ning Guo , Jian Xu

In this paper, we investigate the inverse scattering transform(IST) for the focusing and defocusing mKdV equation with fully asymmetric nonzero boundary conditions. Our analysis focuses on the properties of the Jost function, allowing us to…

数学物理 · 物理学 2023-12-19 Zhao Yi , Zhu Dinghao

We focus on the semi-discrete complex modified Korteweg-de Vries (DcmKdV) equation in this paper. The direct and inverse scattering theory is developed with zero and non-zero boundary conditions (BCs) of the potential. For direct problem,…

可精确求解与可积系统 · 物理学 2024-02-23 Bo-Jie Deng , Rui Guo , Jian-Wen Zhang

We consider the inverse scattering transform for the nonlinear Schr\"{o}dinger equation in laboratory coordinates (NLSLab equation) with nonzero boundary conditions (NZBCs) at infinity. In order to better deal with the scattering problem of…

可精确求解与可积系统 · 物理学 2019-11-05 Jin-Jin Mao , Shou-Fu Tian

Within the framework of the Riemann-Hilbert problem, the theory of inverse scattering transform is established for the defocusing nonlinear Schr\"{o}dinger equation with local and nonlocal nonlinearities (which originates from the…

可精确求解与可积系统 · 物理学 2025-07-08 Chuanxin Xu , Tao Xu , Min Li

In this work, we mainly study the general $N$-soliton solutions of the nonlocal modified Korteweg-de Vries (mKdV) equation by utilizing the Riemann-Hilbert (RH) method. For the initial value belonging to Schwarz space, we firstly obtain the…

可精确求解与可积系统 · 物理学 2021-11-30 Xiao-Fan Zhang , Shou-Fu Tian , Jin-Jie Yang

The inverse scattering transform for the defocusing-defocusing coupled Hirota equations with non-zero boundary conditions at infinity is thoroughly discussed. We delve into the analytical properties of the Jost eigenfunctions and scrutinize…

可精确求解与可积系统 · 物理学 2024-06-13 Peng-Fei Han , Wen-Xiu Ma , Ru-Suo Ye , Yi Zhang

The inverse scattering transform for the defocusing-defocusing coupled Hirota equations is strictly discussed with non-zero boundary conditions at infinity including non-parallel boundary conditions, specifically referring to the asymptotic…

可精确求解与可积系统 · 物理学 2024-10-22 Peng-Fei Han , Wen-Xiu Ma , Yi Zhang

Applying the inverse scattering transform to study a focusing two-component Hirota equation with nonzero boundary conditions at infinity. Through the spectral problem and the adjoint spectral problem, the analyticity properties and symmetry…

可精确求解与可积系统 · 物理学 2025-02-25 Feng Zhang , Pengfei Han , Yi Zhang

The inverse scattering transform for the focusing nonlinear Schrodinger equation is presented for a general class of initial conditions whose asymptotic behavior at infinity consists of counterpropagating waves. The formulation takes into…

可精确求解与可积系统 · 物理学 2020-10-22 Gino Biondini , Jonathan Lottes , Dionyssis Mantzavinos

In this paper, the inverse scattering transform for the integrable discrete nonlocal PT symmetric nonlinear Schr\"odinger equation with nonzero boundary conditions is presented. According to the two different signs of symmetry reduction and…

数学物理 · 物理学 2024-07-24 Ya-Hui Liu , Rui Guo , Jian-Wen Zhang

Under investigation in this work is an extended nonlinear Schr\"{o}dinger equation with nonzero boundary conditions, which can model the propagation of waves in dispersive media. Firstly, a matrix Riemann-Hilbert problem for the equation…

数学物理 · 物理学 2021-12-24 Xiu-Bin Wang , Bo Han

The initial value problem for the general coupled Hirota system with nonzero boundary conditions at infinity is solved by reporting a rigorous theory of the inverse scattering transform. With the help of a suitable uniformization variable,…

数学物理 · 物理学 2023-07-03 Xiu-Bin Wang , Shou-Fu Tian
‹ 上一页 1 2 3 10 下一页 ›