中文
相关论文

相关论文: Transformation of auto-B\"{a}cklund type for hyper…

200 篇论文

We present new periodic, kink-like and soliton-like travelling wave solutions to the hyperbolic generalization of Burgers equation. To obtain them, we employ the classical and generalized symmetry methods and the ansatz-based approach

斑图形成与孤子 · 物理学 2009-11-11 V. A. Vladimirov , E. V. Kutafina

In this work, we apply the binary Bell polynomial approach to coupled Burgers system. In other words, we investigate possible integrability of referred system. Bilinear form and soliton solutions are obtained, some figures related to these…

可精确求解与可积系统 · 物理学 2015-06-11 Ömer Ünsal , Filiz Taşcan

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 present new analytical solutions to the hyperbolic generalization of Burgers equation, describing interaction of the wave fronts. To obtain them, we employ a modified version of the Hirota method.

斑图形成与孤子 · 物理学 2009-11-11 Vsevolod A. Vladimirov

In this article we study generalizations of the inhomogeneous Burgers equation. First at the operator level, in the sense that we replace classical differential derivations by operators with certain properties, and then we increase the…

偏微分方程分析 · 数学 2024-11-08 Francesco Maltese

There are two main types of rank 2 B\"acklund transformations relating a pair of hyperbolic Monge-Amp\`ere systems, which we call Type $\mathscr{A}$ and Type $\mathscr{B}$. For Type $\mathscr{A}$, we completely determine a subclass whose…

微分几何 · 数学 2022-05-19 Yuhao Hu

N-dimensional B\"acklund transformation (BT), Cole-Hopf transformation and Auto-B\"acklund transformation (Auto-BT) of n-dimensional Burgers system are derived by using simplified homogeneous balance (SHB). By the Auto-BT, another solution…

可精确求解与可积系统 · 物理学 2016-07-26 Mingliang Wang , Jinliang Zhang , Xiangzheng Li

We present a review of our recent works directed towards discovery of a periodic, kink-like and soliton-like travelling wave solutions within the models of transport phenomena and the mathematical biology. Analytical description of these…

数学物理 · 物理学 2008-04-24 Vsevolod A. Vladimirov , Ekaterina V. Kutafina , Anna Pudelko

In this paper, we obtained the non-local residual symmetry related to truncated Painlev\'e expansion of Burgers equation. In order to localize the residual symmetry, we introduced new variables to prolong the original Burgers equation into…

可精确求解与可积系统 · 物理学 2016-11-25 Xi-zhong Liu , Jun Yu , Bo Ren

The (2+1)-dimensional Burgers equation has been investigated first from prospective of symmetry by localizing the nonlocal residual symmetries and then studied by a simple generalized tanh expansion method. New symmetry reduction solutions…

可精确求解与可积系统 · 物理学 2013-10-02 Xi-zhong Liu , Jun Yu , Bo Ren

The Hirota bilinear difference equation is generalized to discrete space of arbitrary dimension. Solutions to the nonlinear difference equations can be obtained via B\"acklund transformation of the corresponding linear problems.

solv-int · 物理学 2015-06-26 Nobuhiko Shinzawa , Satoru Saito

The paper is concerned with the unsteady solutions to the model of mutually penetrating continua and quasilinear hyperbolic modification of the Burgers equation (QHMB). The studies were focused on the peculiar solutions of models in…

斑图形成与孤子 · 物理学 2017-08-29 O. Makarenko , A. Popov , S. Skurativskyi

Treating an integrable quad-equation along with its two generalised symmetries as a compatible system allows one to construct an auto-B\"acklund transformation for solutions of the related NLS-type system. A fixed periodic reduction of the…

可精确求解与可积系统 · 物理学 2014-01-29 Dmitry K Demskoi

Admissible point transformations between Burgers equations with linear damping and time-dependent coefficients are described and used in order to exhaustively classify Lie symmetries of these equations. Optimal systems of one- and…

可精确求解与可积系统 · 物理学 2014-06-24 Oleksandr A. Pocheketa , Roman O. Popovych , Olena O. Vaneeva

We announce a new bi-Hamiltonian integrable two-component system admitting the scalar 3rd-order Burgers equation as a reduction.

可精确求解与可积系统 · 物理学 2012-10-24 D. Talati , R. Turhan

Using Cartan's Method of Equivalence, we prove an upper bound for the generality of generic rank-1 B\"acklund transformations relating two hyperbolic Monge-Amp\`ere systems. In cases when the B\"acklund transformation admits a symmetry…

微分几何 · 数学 2019-12-03 Yuhao Hu

We discuss a class of hyperbolic reaction-diffusion equations and apply the modified method of simplest equation in order to obtain an exact solution of an equation of this class (namely the equation that contains polynomial nonlinearity of…

斑图形成与孤子 · 物理学 2018-08-08 I. P. Jordanov , Nikolay K. Vitanov

In this paper, the hyperbolic tangent function method is applied for constructing exact solutions for space-time conformal fractional Burgers equation. Furthermore, the space-time conformal fractional Burgers equation is tested for the…

可精确求解与可积系统 · 物理学 2020-09-08 Abaker A. Hassaballa , Ahmed M. A. Adam , Eltayeb A. Yousif , Mohamed I. Nouh

It is shown how pseudoconstants of the Liouville-type equations can be exploited as a tool for construction of the B\"acklund transformations. Several new examples of such transformations are found. In particular we obtained the B\"acklund…

可精确求解与可积系统 · 物理学 2015-06-26 Dmitry K. Demskoi

In this paper, we constuct the multi-point blowup solutions of self-similar type for the inviscid Burgers equation. The shape and blowup dynamics are precisely described. Moreover, the solutions we construct are stable under small…

偏微分方程分析 · 数学 2021-03-02 Yiya Qiu , Lifeng Zhao
‹ 上一页 1 2 3 10 下一页 ›