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The solution of the problem on reduction operators and nonclassical reductions of the Burgers equation is systematically treated and completed. A new proof of the theorem on the special "no-go" case of regular reduction operators is…

数学物理 · 物理学 2013-01-15 Oleksandr A. Pocheketa , Roman O. Popovych

From a 'discrete' functional zero curvature equation, functional representations of (matrix) Burgers and potential KP (pKP) hierarchies (and others), as well as corresponding Backlund transformations, can be obtained in a surprisingly…

可精确求解与可积系统 · 物理学 2009-11-11 Aristophanes Dimakis , Folkert Muller-Hoissen

We consider a class of dispersive and dissipative perturbations of the inviscid Burgers equation, which includes the fractional KdV equation of order $\alpha$, and the fractal Burgers equation of order $\beta$, where $\alpha, \beta \in…

偏微分方程分析 · 数学 2021-07-16 Sung-Jin Oh , Federico Pasqualotto

We introduce several mechanisms to dissipate the energy in the Benjamin-Bona-Mahony (BBM) equation. We consider either a distributed (localized) feedback law, or a boundary feedback law. In each case, we prove the global wellposedness of…

偏微分方程分析 · 数学 2016-06-01 Lionel Rosier

We consider the fractional Burgers' equation on $\R^N$ with the critical dissipation term. We follow the parabolic De-Giorgi's method of Caffarelli and Vasseur \cite{Driftdiffusion} and show existence of smooth solutions given any initial…

偏微分方程分析 · 数学 2008-11-10 Chi Hin Chan , Magdalena Czubak

In this article, global stabilization results for the Benjamin-Bona-Mahony-Burgers' (BBM-B) type equations are obtained using nonlinear Neumann boundary feedback control laws. Based on the $C^0$-conforming finite element method, global…

数值分析 · 数学 2018-12-06 Sudeep Kundu , Amiya Kumar Pani

For general nonlinear Klein-Gordon equations with dissipation we show that any finite energy radial solution either blows up in finite time or asymptotically approaches a stationary solution in $H^1\times L^2$. In particular, any global…

偏微分方程分析 · 数学 2015-05-25 N. Burq , G. Raugel , W. Schlag

We consider higher order viscous Burgers' equations with generalized nonlinearity and study the associated initial value problems for given data in the $L^2$-based Sobolev spaces. We introduce appropriate time weighted spaces to derive…

偏微分方程分析 · 数学 2015-06-02 Xavier Carvajal , Mahendra Panthee

The coupled Burgers equation is solved by way of the trigonometric B-spline collocation method. The unknown of the coupled Burgers equation is integrated in time by aid of the Crank-Nicolson method. Resulting time-integrated coupled Burgers…

数值分析 · 数学 2016-04-18 Ozlem Ersoy , Idris Dag

We develop a Lagrangian approach to conservation-law anomalies in weak solutions of inviscid Burgers equation, motivated by previous work on the Kraichnan model of turbulent scalar advection. We show that the entropy solutions of Burgers…

数学物理 · 物理学 2017-10-06 Gregory L. Eyink , Theodore D. Drivas

We study the existence of sign-changing solutions for a non-local version of the sinh-Poisson equation on a bounded one-dimensional interval $I$, under Dirichlet conditions in the exterior of $I$. This model is strictly related to the…

偏微分方程分析 · 数学 2020-08-31 Azahara DelaTorre , Gabriele Mancini , Angela Pistoia

We examine the effect of dissipation on traveling waves in nonlinear dispersive systems modeled by Benjamin- Bona- Mahony (BBM)-like equations. In the absence of dissipation the BBM-like equations are found to support soliton and…

可精确求解与可积系统 · 物理学 2015-04-14 Aparna Saha , B. Talukdar , Umapada Das , Supriya Chatterjee

The Burgers-Huxley equation is studied. All power and power-logarithmic expansions for travelling-wave solutions of this equation are presented. Using the power expansions, some exact solutions of this equation are found.

可精确求解与可积系统 · 物理学 2007-05-23 Olga Yu. Efimova , Nikolai A. Kudryashov , Mikhail A. Chmykhov

In this article, we examine $L^2$ well-posedness and stabilization property of the dispersion-generalized Benjamin-Ono equation with periodic boundary conditions. The main ingredient of our proof is a development of dissipation-normalized…

偏微分方程分析 · 数学 2017-10-02 Cynthia Flores , Seungly Oh , Derek Smith

This is a summary of articles based on higher order B-splines methods and the variation of B-spline methods such as Quadratic B-spline Finite Elements Method, Exponential Cubic B-Spline Method Septic B-spline Technique, Quintic B-spline…

数值分析 · 数学 2022-08-03 Maryam Khazaei Pool , Lori Lewis

I previously used Burgers' equation to introduce a new method of numerical discretisation of \pde{}s. The analysis is based upon centre manifold theory so we are assured that the discretisation accurately models all the processes and their…

数值分析 · 数学 2025-10-20 A. J. Roberts

In this paper we analyze the large-time behavior of the augmented Burgers equation. We first study the well-posedness of the Cauchy problem and obtain $L^1$-$L^p$ decay rates. The asymptotic behavior of the solution is obtained by showing…

数值分析 · 数学 2017-06-08 Liviu I. Ignat , Alejandro Pozo

We consider multidimensional stochastic Burgers equation on the torus $\mathbb{T}^d$ and the whole space $\Rd$. In both cases we show that for positive viscosity $\nu>0$ there exists a unique strong global solution in $L^p$ for $p>d$. In…

数学物理 · 物理学 2012-02-16 Zdzisław Brzeźniak , Ben Goldys , Misha Neklyudov

This article concerns the dressing method for solving of multidimensional nonlinear Partial Differential Equations. In particular, we join hierarchy of matrix Burgers type equation with hierarchies of equations integrable by the Inverse…

可精确求解与可积系统 · 物理学 2007-05-23 A. I. Zenchuk

Several generalizations of the relativistic models of Burgers equations have recently been established and developed on different spacetime geometries. In this work, we take into account the de Sitter spacetime geometry, introduce our…

偏微分方程分析 · 数学 2016-05-16 Tuba Ceylan , Baver Okutmustur