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相关论文: Systems, environments, and soliton rate equations …

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Soliton rate equations are based on non-Kolmogorovian models of probability and naturally include autocatalytic processes. The formalism is not widely known but has great unexplored potential for applications to systems interacting with…

种群与进化 · 定量生物学 2013-09-10 Diederik Aerts , Marek Czachor , Maciej Kuna , Sandro Sozzo

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

Integrable models of resonant interaction of two or more waves in 1+1 dimensions are known to be of applicative interest in several areas. Here we consider a system of three coupled wave equations which includes as special cases the vector…

可精确求解与可积系统 · 物理学 2015-06-16 Antonio Degasperis , Sara Lombardo

We propose a lattice model, in both one- and multidimensional versions, which may give rise to matching conditions necessary for the generation of solitons through the second-harmonic generation. The model describes an array of linearly…

统计力学 · 物理学 2009-10-31 Vladimir V. Konotop , Boris A. Malomed

In this paper, a practicable simulation-free model order reduction method by nonlinear moment matching is developed. Based on the steady-state interpretation of linear moment matching, we comprehensively explain the extension of this…

系统与控制 · 电气工程与系统科学 2024-12-20 Maria Cruz Varona , Raphael Gebhart , Julian Suk , Boris Lohmann

Two effective methods for writing the dynamical equations for non-holonomic systems are illustrated. They are based on the two types of representation of the constraints: by parametric equations or by implicit equations. They can be applied…

动力系统 · 数学 2008-04-24 Sergio Benenti

While approaches to model the progression of fracture have received significant attention, methods to find the solution to the associated nonlinear equations have not. In general, nonlinear solution methods and optimization methods have a…

数值分析 · 数学 2025-02-28 Alberto Cattaneo , Varun Shankar , M. Keith Ballard

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

Based on our previous work for solving the nonlinear Schrodinger equation with multichannel dynamics that is given by a localized standing wave and radiation, in this work we deal with the multichannel solution which consists of a moving…

斑图形成与孤子 · 物理学 2016-03-23 Avy Soffer , Xiaofei Zhao

The following document presents a possible solution and a brief stability analysis for a nonlinear system, which is obtained by studying the possibility of building a hybrid solar receiver; It is necessary to mention that the solution of…

A systematic framework is presented for the construction of hierarchies of soliton equations. This is realised by considering scalar linear integral equations and their representations in terms of infinite matrices, which give rise to all…

可精确求解与可积系统 · 物理学 2018-07-23 Wei Fu , Frank W. Nijhoff

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 review some of the fundamental notions associated to the theory of solitons. More precisely, we focus on the issue of conservation laws via the existence of the Lax pair and also on methods that provide solutions to partial or ordinary…

数学物理 · 物理学 2020-04-13 Anastasia Doikou , Iain Findlay

A kind of Bargmann symmetry constraints involving Lax pairs and adjoint Lax pairs is proposed for soliton hierarchy. The Lax pairs and adjoint Lax pairs are nonlinearized into a hierarchy of commutative finite dimensional integrable…

solv-int · 物理学 2008-02-03 Wen-Xiu Ma , Benno Fuchssteiner

A one-fold Darboux transformation between solutions of the semi-discrete massive Thirring model is derived using the Lax pair and dressing methods. This transformation is used to find the exact expressions for soliton solutions on zero and…

可精确求解与可积系统 · 物理学 2019-10-23 Tao Xu , Dmitry E. Pelinovsky

We consider several ways of how one could classify the various types of soliton solutions related to nonlinear evolution equations which are solvable by the inverse scattering method. In doing so we make use of the fundamental analytic…

可精确求解与可积系统 · 物理学 2007-08-10 V. S. Gerdjikov , D. J. Kaup , N. A. Kostov , T. I. Valchev

A dressing method is applied to a matrix Lax pair for the Camassa-Holm equation, thereby allowing for the construction of several global solutions of the system. In particular solutions of system of soliton and cuspon type are constructed…

可精确求解与可积系统 · 物理学 2019-09-04 Rossen Ivanov , Tony Lyons , Nigel Orr

We consider soliton solutions of a two-dimensional nonlinear system with the self-focusing nonlinearity and a quasi-1D confining potential, taking harmonic potential as an example. We investigate a single soliton in detail and find…

斑图形成与孤子 · 物理学 2015-05-13 Nguyen Viet Hung , Michal Matuszewski , Marek Trippenbach

We analyze several types of soliton solutions to a family of Tzitzeica equations. To this end we use two methods for deriving the soliton solutions: the dressing method and Hirota method. The dressing method allows us to derive two types of…

可精确求解与可积系统 · 物理学 2017-03-20 Corina N. Babalic , Radu Constantinescu , Vladimir S. Gerdjikov

While linear systems are well-understood, no explicit solution for general nonlinear systems exists. A classical approach to make the understanding of linear system available in the nonlinear setting is to represent a nonlinear system by a…

动力系统 · 数学 2024-12-31 Thomas Breunung , Florian Kogelbauer
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