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相关论文: Asymptotic behavior of Nernst-Planck equation

200 篇论文

We investigate the Cauchy problem and the diffusion asymptotics for a spatially inhomogeneous kinetic model associated to a nonlinear Fokker-Planck operator. We derive the global well-posedness result with instantaneous smoothness effect,…

偏微分方程分析 · 数学 2024-03-13 Francesca Anceschi , Yuzhe Zhu

We study the asymptotic behaviour of positive solutions of the Cauchy problem for the fast diffusion equation near the extinction time. We find a continuum of rates of convergence to a self-similar profile. These rates depend explicitly on…

偏微分方程分析 · 数学 2015-05-28 Marek Fila , Juan Luis Vazquez , Michael Winkler , Eiji Yanagida

Static spherically symmetric solutions to the Einstein-Euler equations with prescribed central densities are known to exist, be unique and smooth for reasonable equations of state. Some criteria are also available to decide whether…

广义相对论与量子宇宙学 · 物理学 2019-03-01 Lars Andersson , Annegret Y. Burtscher

This paper studies the properties of solutions for a double nonlinear time-dependent parabolic equation with variable density, not in divergence form with a source or absorption. The problem is formulated as a partial differential equation…

偏微分方程分析 · 数学 2025-07-03 Mersiad Aripov , Makhmud Bobokandov

We study the Cauchy problem of the compressible Euler system with strongly singular velocity alignment. We establish a global well-posedness theory for the system with small smooth initial data. Additionally, we derive asymptotic emergent…

偏微分方程分析 · 数学 2024-02-13 Xiang Bai , Changhui Tan , Liutang Xue

In this paper, we consider the nonisentropic ideal polytropic Navier-Stokes equations to the Cauchy problem. The asymptotic stability of contact discontinuity is established under the condition that the initial perturbations are partly…

偏微分方程分析 · 数学 2020-03-06 Tingting Zheng

In this paper, we investigate the asymptotic behavior of solutions to the Cauchy problem for the scalar non-viscous diffusive dispersive conservation laws where the far field states are prescribed. We proved that the solution of the Cauchy…

偏微分方程分析 · 数学 2021-08-17 Natsumi Yoshida

In this paper, we study a continuous ocking Cucker-Smale model with noise, which has isotropic and polarized stationary solutions depending on the intensity of the noise. The first result establishes the threshold value of the noise…

偏微分方程分析 · 数学 2024-05-13 Xingyu Li

In this paper, we study the Cauchy problem of the compressible Euler system with strongly singular velocity alignment. We prove the existence and uniqueness of global solutions in critical Besov spaces to the considered system with small…

偏微分方程分析 · 数学 2022-07-07 Xiang Bai , Qianyun Miao , Changhui Tan , Liutang Xue

We study the global well-posedness and asymptotic behavior for a semilinear damped wave equation with Neumann boundary conditions, modelling a one-dimensional linearly elastic body interacting with a rigid substrate through an adhesive…

This paper concerns a Fokker-Planck equation on the positive real line modeling nucleation and growth of clusters. The main feature of the equation is the dependence of the driving vector field and boundary condition on a non-local order…

偏微分方程分析 · 数学 2020-06-04 Joseph G. Conlon , André Schlichting

This paper is concerned with the Cauchy-Dirichlet problem for fast diffusion equations posed in bounded domains, where every energy solution vanishes in finite time and a suitably rescaled solution converges to an asymptotic profile.…

偏微分方程分析 · 数学 2023-12-05 Goro Akagi , Yasunori Maekawa

The Fokker-Planck equation with diffusion coefficient quadratic in space variable, linear drift coefficient, and nonlocal nonlinearity term is considered in the framework of a model of analysis of asset returns at financial markets. For…

计算金融 · 定量金融 2008-12-10 Alexander Shapovalov , Andrey Trifonov , Elena Masalova

We consider large time asymptotics for damped nonlinear Schr\"{o}dinger equations. It is known that the nonlinear solution asymptotically behaves like a linear solution when time $t$ tends to infinity in the energy space. We prove that its…

偏微分方程分析 · 数学 2026-03-16 Kodai Takagi , Shun Takizawa

We investigate the Cauchy problem of a new higher-order nonlinear Schr\"{o}dinger equation (NHNSE) with weighted Sobolev initial data which is derived by ourselves. By applying $\bar{\partial}$-steepest descent method, we derive the…

偏微分方程分析 · 数学 2024-01-15 Hongyi Zhang , Yufeng Zhang , Binlu Feng

In this paper, we are concerned with the asymptotic behavior of solutions of M1 model on quadrant. From this model, combined with damped compressible Euler equations, a more general system is introduced. We show that the solutions to the…

偏微分方程分析 · 数学 2021-12-21 Nangao Zhang , Changjiang Zhu

This paper deals with the existence and uniqueness of solutions to kinetic equations describing alignment of self-propelled particles. The particularity of these models is that the velocity variable is not on the euclidean space but…

偏微分方程分析 · 数学 2023-05-10 Marc Briant , Nicolas Meunier

We investigate the Cauchy problem for the thermoelastic plate system associated with Newton's law of cooling, where optimal growth ($n\leqslant 4$) or decay ($n\geqslant 5$) estimates and asymptotic profiles of solutions for large-time are…

偏微分方程分析 · 数学 2023-08-16 Wenhui Chen , Yan Liu

We consider the Cauchy problem for an evolution equation modeling bidirectional surface waves in a convecting fluid. Under small condition on the initial value, the existence and asymptotic behavior of global solutions in some time weighted…

偏微分方程分析 · 数学 2018-01-10 Amin Esfahani , Hamideh B. Mohammadi

We consider the Cauchy problem for the generalized Fornberg-Whitham equation with dissipation. This is one of the nonlinear, nonlocal and dispersive-dissipative equations. The main topic of this paper is an asymptotic analysis for the…

偏微分方程分析 · 数学 2025-04-03 Ikki Fukuda