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A scheme stemming from the use of pseudospectral approximations to spatial derivatives followed by a time integrator based on trigonometric polynomials is proposed for the numerical solutions of the coupled nonlinear Klein--Gordon…

数学物理 · 物理学 2015-03-19 Xuanchun Dong

We consider the stochastically forced Burgers equation with an emphasis on spatially rough driving noise. We show that the law of the process at a fixed time $t$, conditioned on no explosions, is absolutely continuous with respect to the…

概率论 · 数学 2021-04-16 Jonathan C. Mattingly , Marco Romito , Langxuan Su

In this paper we consider a class of Burgers equation. We propose a new method of investigation for existence of classical solutions.

综合数学 · 数学 2021-01-20 Svetlin G. Georgiev , Gal Davidi

Nonlinear Sobolev-Burgers PDEs are considered. Their solutions are investigated. A technique of noncommutative line integration is utilized for their description. A new method of PDEs solution with the help of Cayley-Dickson algebras is…

偏微分方程分析 · 数学 2018-12-16 S. V. Ludkowski

We apply the Painleve test for integrability of partial differential equations to a system of two coupled Burgers-type equations found by Foursov, which was recently shown by Sergyeyev to possess infinitely many commuting local generalized…

可精确求解与可积系统 · 物理学 2011-01-05 Sergei Sakovich

The analysis of a delayed generalized Burgers-Huxley equation (a non-linear advection-diffusion-reaction problem) with weakly singular kernels is carried out in this work. Moreover, numerical approximations are performed using the…

数值分析 · 数学 2023-09-06 Sumit Mahajan , Arbaz Khan , Manil T. Mohan

In this paper we propose and analyze explicit space-time discrete numerical approximations for additive space-time white noise driven stochastic partial differential equations (SPDEs) with non-globally monotone nonlinearities such as the…

数值分析 · 数学 2020-06-04 Arnulf Jentzen , Diyora Salimova , Timo Welti

We present a noncommutative version of the Burgers equation which possesses the Lax representation and discuss the integrability in detail. We find a noncommutative version of the Cole-Hopf transformation and succeed in the linearization of…

高能物理 - 理论 · 物理学 2008-11-26 Masashi Hamanaka , Kouichi Toda

We report on the implementation of Burgers equation as a type-II quantum computation on an NMR quantum information processor. Since the flow field evolving under the Burgers equation develops sharp features over time, this is a better test…

量子物理 · 物理学 2007-05-23 Zhiying Chen , Jeffrey Yepez , David G. Cory

In this article, we study the numerical solution of the one dimensional nonlinear sine-Gordon by using the modified cubic B-spline differential quadrature method. The scheme is a combination of a modified cubic B spline basis function and…

数值分析 · 数学 2014-10-03 H. S. Shukla , Mohammad Tamsir , Vineet K. Srivastava

We consider the hyperbolic generalization of Burgers equation with polynomial source term. The transformation of auto-B\"{a}cklund type was found. Application of the results is shown in the examples, where the pair of two stationary…

斑图形成与孤子 · 物理学 2013-11-25 Ekaterina V. Kutafina

In this paper, we investigate the symmetry properties of a variable coefficient nonlinear space-time fractional Burgers' equation. Fractional Lie symmetries and corresponding infinitesimal generators are obtained. With the help of the…

偏微分方程分析 · 数学 2014-09-22 Manoj Gaur , K. Singh

We emphasize that construction of travelling wave solutions for partial differential equations is a problem of considerable interest and thus introduce a simple algebraic method to generate such solutions for equations in the Burgers…

可精确求解与可积系统 · 物理学 2025-11-11 Amitava Choudhuri , Modhan Mohan Panja , Supriya Chatterjee , Benoy Talukdar

A Backlund transformation(BT) and a recurrence formula are derived by the homogeneous balance(HB) method. A initial problem of Burgers equations is reduced to a initial problem of heat equation by the BT, the initial problem of heat…

数学物理 · 物理学 2007-05-23 Hongling Su , Mingling Wang , Mengzhao Qin

We construct a class of infinite mass functions for which solutions of the viscous Burgers equation decay at a better rate than solution of the heat equation for initial data in this class. In other words, we show an enhanced dissipation…

偏微分方程分析 · 数学 2024-03-05 Tej-Eddine Ghoul , Nader Masmoudi , Eliot Pacherie

This article is devoted to the study of the existence and uniqueness of mild solution to time- and space-fractional stochastic Burgers equation perturbed by multiplicative white noise. The required results are obtained by stochastic…

数值分析 · 数学 2017-06-06 Guang-an Zou , Bo Wang

In this work, a new collocation approach using a combination of a wavelet operational matrix method and the exponential spline interpolation is proposed to solve the time-fractional convection-diffusion equation with variable coefficients.…

数值分析 · 数学 2016-09-27 Xiaogang Zhu , Yufeng Nie

A new three-dimensional (3D) equation is proposed, which is formed like Burgers' equation by starting with the 3D incompressible Navier-Stokes equations (NSE) and eliminating the pressure and the divergence-free constraint, but instead the…

偏微分方程分析 · 数学 2025-10-06 Adam Larios

The H(div)-conforming approach for the Brinkman equation is studied numerically, verifying the theoretical a priori and a posteriori analysis in previous work of the authors. Furthermore, the results are extended to cover a non-constant…

数值分析 · 数学 2011-10-11 Juho Könnö , Rolf Stenberg

In this paper, the fractional-order Burgers-Poisson equation is introduced by replacing the first-order time derivative by fractional derivative of order $\alpha$. Both exact and approximate explicit solutions are obtained by employing…

斑图形成与孤子 · 物理学 2010-03-10 Caibin Zeng , Qigui Yang , Bengong Zhang