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相关论文: Traveling wave solutions for the generalized (2+1)…

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Travelling waves and conservation laws are studied for a wide class of U(1)-invariant complex mKdV equations containing the two known integrable generalizations of the ordinary (real) mKdV equation. The main results on travelling waves…

数学物理 · 物理学 2012-08-14 Stephen C. Anco , Mohammad Mohiuddin , Thomas Wolf

A class of particular travelling wave solutions of the generalized Benjamin-Bona-Mahony equation is studied systematically using the factorization technique. Then, the general travelling wave solutions of Benjamin-Bona-Mahony equation, and…

可精确求解与可积系统 · 物理学 2007-09-17 P. G. Estevez , S. Kuru , J. Negro , L. M. Nieto

This paper is concerned with the traveling wave solutions for integro-difference systems of higher order. By using Schauder fixed point theorem, the existence of traveling wave solutions is reduced to the existence of generalized upper and…

动力系统 · 数学 2014-02-19 Guo Lin

In this paper, we study the existence of rotating and traveling-wave solutions for the generalized surface quasi-geostrophic (gSQG) equation. The solutions are obtained by maximization of the energy over the set of rearrangements of a fixed…

偏微分方程分析 · 数学 2021-03-09 Daomin Cao , Guolin Qin , Weicheng Zhan , Changjun Zou

In this paper we use a traveling wave reduction or a so-called spatial approximation to comprehensively investigate the periodic solutions of the complex cubic-quintic Ginzburg-Landau equation. The primary tools used here are Hopf…

斑图形成与孤子 · 物理学 2015-10-07 Stefan C. Mancas , S. Roy Choudhury

This paper reports results on the classification of traveling wave solutions, including nonnegative weak sense, in the spatial 1D degenerate parabolic equation. These are obtained through dynamical systems theory and geometric approaches…

偏微分方程分析 · 数学 2023-04-04 Yu Ichida , Takashi Okuda Sakamoto

This article produces wave equations and constructs traveling wave solutions that are intimately related to Newton's equations of celestial mechanics. The traveling wave solutions are expressed in ``closed form'' in terms of elementary…

数学物理 · 物理学 2024-05-24 Harry Gingold , Jocelyn Quaintance

In this paper, we employ the bifurcation theory of planar dynamical systems to investigate the travelling-wave solutions to a dual equation of the Kaup-Boussinesq system. The expressions for smooth solitary-wave solutions are obtained.

斑图形成与孤子 · 物理学 2009-10-19 Jiangbo Zhou , Lixin Tian , Xinghua Fan

In this article, we present a comprehensive analytical study to obtain the exact traveling wave solutions to a new formed model of the (2+1)-dimensional BKP equation. We construct exact solutions of the considered model using a recently…

数学物理 · 物理学 2024-01-04 Rajib Mia

A key feature of $(1+1)$-dimensional nonlinear wave equations is that they admit left or right traveling waves, under appropriate algebraic conditions on the nonlinearities. In this paper, we prove global stability of such traveling wave…

偏微分方程分析 · 数学 2023-01-31 Louis Dongbing Cha , Arick Shao

We prove the orbital stability of periodic traveling-wave solutions for systems of dispersive equations with coupled nonlinear terms. Our method is basically developed under two assumptions: one concerning the spectrum of the linearized…

偏微分方程分析 · 数学 2020-02-13 Fabrício Cristófani , Ademir Pastor

In this paper, by using bifurcation method, we successfully find the K(2,2)equation with osmosis dispersion possess two new types of travelling wave solu tions called kink-like wave solutions and antikink-like wave solutions. They are…

斑图形成与孤子 · 物理学 2009-08-07 Jiangbo Zhou , Lixin Tian , Xinghua Fan

Traveling wave solutions to Kawahara equation (KE), transmission line (TL), and Korteweg-de Vries (KdV) equation are found by using an elliptic function method which is more general than the $\mathrm{tanh}$-method. The method works by…

斑图形成与孤子 · 物理学 2017-11-09 Stefan C. Mancas

We derive parametric travelling-wave solutions of non-linear QCD equations. They describe the evolution towards saturation in the geometric scaling region. The method, based on an expansion in the inverse of the wave velocity, leads to a…

高能物理 - 唯象学 · 物理学 2008-11-26 R. Peschanski

New travelling wave solutions to the Fornberg-Whitham equation are investigated. They are characterized by two parameters. The expresssions for the periodic and solitary wave solutions are obtained.

斑图形成与孤子 · 物理学 2009-08-07 Jiangbo Zhou , Lixin Tian

We use a simple method that leads to the integrals involved in obtaining the traveling wave solutions of wave equations with one and two exponential nonlinearities. When the constant term in the integrand is zero, implicit solutions in…

数学物理 · 物理学 2019-03-14 S. C. Mancas , H. C. Rosu , M. Perez-Maldonado

In this paper, by using bifurcation method, we successfully find the Fornberg-Whitham equation has a type of traveling wave solutions called kink-like wave solutions and antikinklike wave solutions. They are defined on some semifinal…

斑图形成与孤子 · 物理学 2009-07-31 Jiangbo Zhou , Lixin Tian

The $\mathcal{C}^{\infty}$-structure-based method of integration of distributions of vector fields is used to classify all the traveling wave solutions of the modified Zakharov--Kuznetsov equation. This work unifies and generalizes the…

偏微分方程分析 · 数学 2024-11-22 A. J. Pan-Collantes , C. Muriel , A. Ruiz

Stability of travelling waves for the Nagumo equation on the whole line is proven using a new approach via functional inequalities and an implicitely defined phase adaption. The approach can be carried over to obtain pathwise stability of…

概率论 · 数学 2013-12-13 Wilhelm Stannat

In this paper we review the physical relevance of a Korteweg-de Vries (KdV) equation with higher-order dispersion terms which is used in the applied sciences and engineering. We also present exact traveling wave solutions to this…

斑图形成与孤子 · 物理学 2018-10-04 Stefan C. Mancas , Willy A. Hereman
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