中文
相关论文

相关论文: New Exact Solutions Of General Degasperis-Procesi …

200 篇论文

this paper we show some new exact solutions for the generalized modified Degasperis$-$Procesi equation (mDP equation)

数学物理 · 物理学 2008-09-18 Alvaro Salas , Gonzalo EScobar

In this paper we show some new exact solutions for the generalized modified Degasperis$-$Procesi equation (mDP equation)

数学物理 · 物理学 2008-09-18 Alvaro Salas , Jose Gonzalo Escobar Lugo

The nonlinear longitudinal response of a strongly coupled dusty plasma system is analytically investigated using the Generalized Hydrodynamic (GHD) model. It is shown that the Galilean invariant form of the model does not have soliton…

等离子体物理 · 物理学 2011-11-01 Amita Das , Sanat Kumar Tiwari , Predhiman Kaw , Abhijit Sen

Based on the known implicit solution for nonlinear plasma waves, an explicit solution was obtained in the form of decomposition into harmonics. The solution obtained exhibits a mechanism for steepening of nonlinear plasma wave as a result…

等离子体物理 · 物理学 2007-05-23 A. G. Khachatryan , S. S. Elbakian

In this work, we study the generalized shallow water wave equation to obtain novel solitary wave solutions. The application of this non-linear model can be found in tidal waves, weather simulations, tsunami prediction, river and irrigation…

数学物理 · 物理学 2024-01-03 Rajib Mia , Arjun Kumar Paul

This article proposes a novel approach for determining exact solutions to nonlinear ordinary differential equations. The recommended iterative method provides the solution via a rapidly converging series that readily approaches a closed…

偏微分方程分析 · 数学 2025-07-15 Prakash Kumar Das

The Degasperis-Procesi (DP) equation is an integrable Camassa-Holm-type model as an asymptotic approximation for the unidirectional propagation of shallow water waves. This work is to establish the $L^2\cap L^\infty$ orbital stability of a…

偏微分方程分析 · 数学 2021-08-03 Ji Li , Yue Liu , Qiliang Wu

The aim of this paper is to give an account of some applications of pseudodifferential calculus for solving linear wave equations in the limit of high frequency/short wavelength waves. More specifically, on using as a benchmark the case of…

数学物理 · 物理学 2007-05-23 Omar Maj

We propose a novel tomographic method, nonlinear Gaussian process tomography (nonlinear GPT), that uses the Laplace approximation to impose constraints on non-negative physical quantities, such as the emissivity in plasma optical…

等离子体物理 · 物理学 2026-03-17 Kenji Ueda , Masaki Nishiura

A recently developed method has been extended to a nonlocal equation arising in steady water wave propagation in two dimensions. We obtain analyic approximation of steady water wave solution in two dimensions with rigorous error bounds for…

流体动力学 · 物理学 2013-09-24 Saleh Tanveer

The Degasperis-Procesi (DP) equation \begin{align} &u_t-u_{txx}+3\kappa u_x+4uu_x=3u_x u_{xx}+uu_{xxx}, \nonumber \end{align} serving as a model delineating the propagation of shallow water waves, stands as a completely integrable system…

数学物理 · 物理学 2024-08-28 Xuan Zhou , Zhaoyu Wang , Engui Fan

The before described general principles and methodology of calculating electron wave propagation in homogeneous isotropic half-infinity slab of Maxwellian plasma with indefinite but in principal value sense taken integrals in characteristic…

等离子体物理 · 物理学 2008-03-30 V. N. Soshnikov

The collective dynamics of nonlinear electron waves in an one-dimensional degenerate electron gas is treated using the Lagrangian fluid approach. A new class of solutions with a nontrivial space and time dependence is derived. Both…

等离子体物理 · 物理学 2015-06-19 S. Ghosh , N. Chakrabarti , F. Haas

A method for solving model nonlinear equations describing plasma oscillations in the presence of viscosity and resistivity is given. By first going to the Lagrangian variables and then transforming the space variable conveniently, the…

等离子体物理 · 物理学 2009-04-15 E. Infeld , G. Rowlands , A. A. Skorupski

The Degasperis-Procesi equation is an approximating model of shallow-water wave propagating mainly in one direction to the Euler equations. Such a model equation is analogous to the Camassa-Holm approximation of the two-dimensional…

偏微分方程分析 · 数学 2019-11-19 Ji Li , Yue Liu , Qiliang Wu

Hot and tenuous plasmas are frequently far from local thermodynamic equilibrium, necessitating sophisticated methods for determining the associated plasma dielectric tensor and normal mode response. The Arbitrary Linear Plasma Solver…

等离子体物理 · 物理学 2025-09-03 Kristopher Klein , Daniel Verscharen

This article studies the Stochastic Degasperis-Procesi (SDP) equation on $\mathbb{R}$ with an additive noise. Applying the kinetic theory, and considering the initial conditions in $L^2(\mathbb{R})\cap L^{2+\delta}(\mathbb{R})$, for…

概率论 · 数学 2024-09-05 Lynnyngs K. Arruda , Nikolai V. Chemetov , Fernanda Cipriano

This study extends the Unified Gas-Kinetic Scheme (UGKS) and the Unified Gas-Kinetic Wave-Particle (UGKWP) method for electrostatic plasma modeling, ensuring the correct asymptotic limits with respect to both the Debye length and the mean…

计算物理 · 物理学 2025-12-18 Zhigang Pu , Kun Xu

A computational method based on the non-linear Gaussian process (GP), known as deep Gaussian processes (deep GPs) for uncertainty quantification & propagation in modelling of flow through heterogeneous porous media is presented. The method…

机器学习 · 统计学 2020-11-06 A. Daneshkhah , O. Chatrabgoun , M. Esmaeilbeigi , T. Sedighi , S. Abolfathi

Collisionless damping of electrical waves in plasma is investigated in the frame of the classical formulation of the problem. The new principle of regularization of the singular integral is used. The exact solution of the corresponding…

统计力学 · 物理学 2008-08-01 Boris V. Alexeev
‹ 上一页 1 2 3 10 下一页 ›