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相关论文: Local existence for the Landau Equation with hard …

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We consider the spatially inhomogeneous Landau equation with Maxwellian and hard potentials (i.e with $\gamma\in[0,1)$) on the whole space $\mathbb{R}^3$. We prove that if the initial data $f_{\text{in}}$ are close to the vacuum solution…

偏微分方程分析 · 数学 2023-02-22 Sanchit Chaturvedi

This paper addresses large-data local existence and uniqueness of classical solutions to the inhomogeneous Landau equation in the hard potentials case (including Maxwell molecules). Solutions have previously been constructed by Chaturvedi…

偏微分方程分析 · 数学 2024-07-16 Stanley Snelson , Shelly Ann Taylor

We consider the spatially inhomogeneous non-cutoff Boltzmann equation with hard potentials in the non-perturbative setting. For initial data with polynomial decay in the velocity variable, we establish the local-in-time existence and…

偏微分方程分析 · 数学 2026-02-24 Hao-Guang Li , Wei-Xi Li , Chao-Jiang Xu

We consider weak solutions of the spatially inhomogeneous Landau equation with hard potentials ($\gamma \in (0,1]$), under the assumption that mass, energy, and entropy densities are under control. In this regime, with arbitrary initial…

偏微分方程分析 · 数学 2020-01-30 Stanley Snelson

We consider the Cauchy problem for the spatially inhomogeneous Landau equation with soft potentials in the case of large (i.e. non-perturbative) initial data. We construct a solution for any bounded, measurable initial data with uniform…

偏微分方程分析 · 数学 2019-09-16 Christopher Henderson , Stanley Snelson , Andrei Tarfulea

We consider the spatially homogeneous Landau equation of kinetic theory, and provide a differential inequality for the Wasserstein distance with quadratic cost between two solutions. We deduce some well-posedness results. The main…

概率论 · 数学 2008-12-18 Hélène Guerin , Nicolas Fournier

This paper deals with some global in time a priori estimates of the spatially homogeneous Landau equation for soft potentials $\ga\in[-2,0)$. For the first result, we obtain the estimate of weak solutions in $L^{\alpha}_{t}L_{v}^{3-\eps}$…

数学物理 · 物理学 2013-06-26 Kung-Chien Wu

This paper deals with the space-homogenous Landau equation with very soft potentials, including the Coulomb case. This nonlinear equation is of parabolic type with diffusion matrix given by the convolution product of the solution with the…

偏微分方程分析 · 数学 2024-01-24 François Golse , Cyril Imbert , Sehyun Ji , Alexis F. Vasseur

We consider the spatially inhomogeneous Landau equation with soft potentials, including the case of Coulomb interactions. First, we establish the existence of solutions for a short time, assuming the initial data is in a fourth-order…

偏微分方程分析 · 数学 2018-05-30 Christopher Henderson , Stanley Snelson , Andrei Tarfulea

We consider the spatially inhomogeneous Landau equation with initial data that is bounded by a Gaussian in the velocity variable. In the case of moderately soft potentials, we show that weak solutions immediately become smooth and remain…

偏微分方程分析 · 数学 2019-11-06 Christopher Henderson , Stanley Snelson

We prove a local-in-time existence and uniqueness theorem for a smooth classical solution to the spatially homogeneous Boltzmann equation with cutoff soft potentials. Our proof is based on a series of bilinear estimates for the…

偏微分方程分析 · 数学 2015-10-30 Yong-Kum Cho

We consider the spatially inhomogeneous Landau equation in the case of very soft and Coulomb potentials, $\gamma \in [-3,-2]$. We show that solutions can be continued as long as the following three quantities remain finite, uniformly in $t$…

偏微分方程分析 · 数学 2026-02-19 Stanley Snelson , Caleb Solomon

We establish the well-posedness and some quantitative stability of the spatially homogeneous Landau equation for hard potentials, using some specific Monge-Kantorovich cost, assuming only that the initial condition is a probability measure…

偏微分方程分析 · 数学 2021-01-27 Nicolas Fournier , Daniel Heydecker

This paper deals with the derivation of some \'a priori estimates for the homogeneous Landau equation with soft potentials. Using the coercivity of the Landau operator for soft potentials, we prove a global estimate of weak solutions in…

偏微分方程分析 · 数学 2013-04-02 Radjesvarane Alexandre , Jie Liao , Chunjin Lin

We establish a priori upper bounds for solutions to the spatially inhomogeneous Landau equation in the case of moderately soft potentials, with arbitrary initial data, under the assumption that mass, energy and entropy densities stay under…

偏微分方程分析 · 数学 2017-01-31 Stephen Cameron , Luis Silvestre , Stanley Snelson

In this manuscript we consider an isotropic modification for the Landau equation with Coulomb potential in three space dimensions. Global in time existence of weak solutions for even initial data is shown by employing a time…

偏微分方程分析 · 数学 2017-08-08 Maria Gualdani , Nicola Zamponi

In this paper, we consider the spatially homogeneous Landau equation, which is a variation of the Boltzmann equation in the grazing collision limit. For the Landau equation for hard potentials in the style of Desvillettes-Villani (Comm.…

偏微分方程分析 · 数学 2025-01-27 Jin Woo Jang , Junha Kim

In this paper, we consider the local existence and uniqueness result for the inhomogeneous Prandtl equations in dimension two by energy method. First of all, for the homogeneous case, the local-in-time well-posedness theory of unsteady…

偏微分方程分析 · 数学 2024-03-19 Jincheng Gao , Lianyun Peng , Zheng-an Yao

We consider the spatially inhomogeneous Boltzmann equation without angular cutoff for soft potentials. For any given initial datum such that the mass, energy and entropy densities are bounded and the mass is away from vacuum, we establish…

偏微分方程分析 · 数学 2024-10-18 Ling-Bing He , Jie Ji , Wei-Xi Li

We prove the uniqueness of weak solutions to the spatially homogeneous special relativistic Landau equation under the conditional assumption that the solution satisfies $(p^0)^7 F(t,p) \in L^1 ([0,T]; L^\infty)$. The existence of standard…

偏微分方程分析 · 数学 2020-09-18 Robert M. Strain , Zhenfu Wang
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