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相关论文: Well-posedness and singularity formation for Vlaso…

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We consider the Cauchy problem for the Chern-Simons-Dirac system on $\mathbb{R}^{1+1}$ with initial data in $H^s$. Almost optimal local well-posedness is obtained. Moreover, we show that the solution is global in time, provided that initial…

偏微分方程分析 · 数学 2011-10-31 Nikolaos Bournaveas , Timothy Candy , Shuji Machihara

Consider the Vlasov-Poisson-Landau system with Coulomb potential in the weakly collisional regime on a $3$-torus, i.e. $$\begin{aligned} \partial_t F(t,x,v) + v_i \partial_{x_i} F(t,x,v) + E_i(t,x) \partial_{v_i} F(t,x,v) = \nu…

偏微分方程分析 · 数学 2022-09-13 Sanchit Chaturvedi , Jonathan Luk , Toan T. Nguyen

The relativistic membrane equation can be rewritten as a first order hyperbolic system. Making use of the characteristic decomposition method, a new blow-up theorem is established. As an application, it demonstrates the formation of…

偏微分方程分析 · 数学 2025-08-12 Lv Cai , Jianli Liu

We study the Cauchy problem for a generalized derivative nonlinear Schr\"odinger equation with the Dirichlet boundary condition. We establish the local well-posedness results in the Sobolev spaces $H^1$ and $H^2$. Solutions are constructed…

偏微分方程分析 · 数学 2025-02-27 Masayuki Hayashi , Tohru Ozawa

We prove that the Cauchy problem for the Chern-Simons-Higgs equations on the (2+1)-dimensional Minkowski space-time is globally well posed for initial data with finite energy. This improves a result of Chae and Choe, who proved global…

偏微分方程分析 · 数学 2012-01-05 Sigmund Selberg , Achenef Tesfahun

Consideration here is a generalized $\mu$-type integrable equation, which can be regarded as a generalization to both the $\mu$-Camassa-Holm and modified $\mu$-Camassa-Holm equations. It is shown that the proposed equation is formally…

偏微分方程分析 · 数学 2015-06-16 Changzheng Qu , Ying Fu , Yue Liu

In this paper, we study the Cauchy problem to the density-dependent liquid crystal system in $\mathbb R^3$. We establish the local existence and uniqueness of strong solutions to this system. In order to overcome the difficulties caused by…

偏微分方程分析 · 数学 2015-12-03 Huajun Gong , Jinkai Li , Chen Xu

We study existence and uniqueness of the solution to the Vlasov-Poisson system describing a plasma constituted by different species evolving in $\mathbb{R}^3$, whose particles interact via the Coulomb potential. The species can have both…

数学物理 · 物理学 2019-12-03 Silvia Caprino , Guido Cavallaro , Carlo Marchioro

The Cauchy problem for Zakharov-Kuznetsov equation on $\mathbb{R}^2$ is shown to be global well-posed for the initial date in $H^{s}$ provided $s>-\frac{1}{13}$. As conservation laws are invalid in Sobolev spaces below $L^2$, we construct…

偏微分方程分析 · 数学 2020-03-18 Minjie Shan , Baoxiang Wang , Liqun Zhang

In this paper we prove full local well-posedness for the Cauchy problem for the compressible 3D Euler equation, i.e. local existence, uniqueness, and continuous dependence on initial data, with initial velocity, density and vorticity…

偏微分方程分析 · 数学 2026-02-05 Lars Andersson , Huali Zhang

This paper considers the two-dimensional Cauchy problem of the full compressible Navier-Stokes equations with far-field vacuum in $\mathbb{R}^2$, where the viscosity and heat-conductivity coefficients depend on the absolute temperature…

偏微分方程分析 · 数学 2025-04-15 Yue Cao , Xun Jiang

We consider relativistic plasma particles subjected to an external gravitation force in a $3$D half space whose boundary is a perfect conductor. When the mean free path is much bigger than the variation of electromagnetic fields, the…

偏微分方程分析 · 数学 2022-03-04 Yunbai Cao , Chanwoo Kim

In this paper, we study a new fifth-order Camassa-Holm type equation derived by Li \cite{Li.Z}. We firstly establish the local well-posedness in the sense of Hadamard for the Cauchy problem of the new fifth-order Camassa-Holm type equation…

偏微分方程分析 · 数学 2025-10-16 Yiyao Lian , Zhaoyang Yin

The initial value problem for the Vlasov-Poisson system is by now well understood in the case of an isolated system where, by definition, the distribution function of the particles as well as the gravitational potential vanish at spatial…

广义相对论与量子宇宙学 · 物理学 2009-10-22 Gerhard Rein , Alan D. Rendall

We study the long-time behavior of radially symmetric solutions to the Vlasov-Poisson equation consisting of an attractive point mass and a small, suitably localized and absolutely continuous distribution of particles: if the latter is…

偏微分方程分析 · 数学 2025-11-07 Bernhard Kepka , Klaus Widmayer

This paper is dedicated to the local existence theory of the Cauchy problem for a general class of symmetrizable hyperbolic partially diffusive systems (also called hyperbolic-parabolic systems) in the whole space $\mathbb{R}^d$ with $d\ge…

偏微分方程分析 · 数学 2024-10-30 Jean-Paul Adogbo , Raphäel Danchin

We consider the Cauchy problem for the equations of pressureless gases in two space dimensions. For a generic set of smooth initial data (density and velocity), it is known that the solution loses regularity at a finite time $t_0$, where…

偏微分方程分析 · 数学 2024-08-14 Alberto Bressan , Geng Chen , Shoujun Huang

This paper studies the local existence of strong solutions to the Cauchy problem of the 2D fluid-particle interaction model with vacuum as far field density. Notice that the technique used by Ding et al.\cite{SBH} for the corresponding 3D…

偏微分方程分析 · 数学 2016-09-04 Yang Liu

This paper studies the Cauchy problem for three-dimensional viscous, compressible, and heat conducting magnetohydrodynamic equations with vacuum as far field density. We prove the global existence and uniqueness of strong solutions provided…

偏微分方程分析 · 数学 2021-05-04 Yang Liu , Xin Zhong

For the Landau-Poisson system with Coulomb interaction in $\R^3_x$, we prove the global existence, uniqueness, and large time convergence rates to the Maxwellian equilibrium for solutions which start out sufficiently close.

偏微分方程分析 · 数学 2016-02-22 Robert M. Strain , Keya Zhu