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相关论文: Global Strong Solutions of the Boltzmann Equation …

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In this paper, convergence results on the solutions of a time and space discrete model approximation of the Boltzmann equation for a gas of Maxwellian particles in a bounded domain, obtained by Babovsky and Illner [1989], are extended to…

数值分析 · 数学 2014-10-30 C. P. Grünfeld , D. Marinescu

Since the work [13] by Guo [Invent. Math. 153 (2003), no. 3, 593--630], how to establish the global existence of perturbative classical solutions around a global Maxwellian to the Vlasov-Maxwell-Boltzmann system with the whole range of soft…

偏微分方程分析 · 数学 2014-11-20 Renjun Duan , Yuanjie Lei , Tong Yang , Huijiang Zhao

This paper aims to incorporate the Caflisch's decomposition into the macro-micro decomposition in Boltzmann theory for allowing the microscopic component to exhibit only the polynomial tail in large velocities. In particular, we treat the…

偏微分方程分析 · 数学 2024-07-12 Renjun Duan , Zongguang Li

This paper extends the model reduction method by the operator projection to the three-dimensional special relativistic Boltzmann equation. The derivation of arbitrary order moment system is built on our careful study of infinite families of…

数值分析 · 数学 2017-05-12 Yangyu Kuang , Huazhong Tang

It is known that the Maxwell-Klein-Gordon equations in $\mathbb{R}^{3+1}$ admit global solutions with finite energy data. In this paper, we present a new approach to study the asymptotic behavior of these global solutions. We show the…

偏微分方程分析 · 数学 2015-11-03 Shiwu Yang

We investigate the global well-posedness of the ionic Vlasov-Poisson-Boltzmann system which models the evolution of dilute collisional ions. This system distinguishes the electronic Vlasov-Poisson-Boltzmann system via an additional…

偏微分方程分析 · 数学 2025-12-04 Fucai Li , Yichun Wang

This article proves the regularity for the Boltzmann equation without angular cutoff with hard potential. By sharpening the coercivity and upper bound estimate on the collision operator, analyzing the Poisson bracket between the transport…

偏微分方程分析 · 数学 2022-08-10 Dingqun Deng

In this work, we study the Cauchy problem for the spatially homogeneous non-cutoff Boltzamnn equation with Maxwellian molecules. We prove that this Cauchy problem enjoys Gelfand-Shilov regularizing effect, that means the smoothing…

偏微分方程分析 · 数学 2015-11-18 Leo Glangetas , Hao-Guang Li , Chao-Jiang Xu

In this paper we give a simple proof of the existence of global-in-time smooth solutions for the convective Brinkman-Forchheimer equations (also called in the literature the tamed Navier-Stokes equations) $$ \partial_tu -\mu\Delta u + (u…

偏微分方程分析 · 数学 2017-08-14 Karol W. Hajduk , James C. Robinson

In this paper, we study the polyatomic Boltzmann equation based on continuous internal energy, focusing on physically relevant collision kernels of the hard potentials type with integrable angular part. We establish three main results:…

偏微分方程分析 · 数学 2025-10-14 Ricardo Alonso , Milana Čolić

Consider the Boltzmann equation in the perturbation regime. Since the macroscopic quantities in the background global Maxwellian are obtained through measurements, there are typically some errors involved. This paper investigates the effect…

偏微分方程分析 · 数学 2023-08-01 Yu-Chu Lin , Haitao Wang , Kung-Chien Wu

The inhomogeneous incompressible Navier-Stokes equations with fractional Laplacian dissipations in the multi-dimensional whole space are considered. The existence and uniqueness of global strong solution with vacuum are established for…

偏微分方程分析 · 数学 2018-06-13 Dehua Wang , Zhuan Ye

This paper deals with solutions of the nonlinear Boltzmann equation for spatially uniform freely cooling inelastic Maxwell models for large times and for large velocities, and the nonuniform convergence to these limits. We demonstrate how…

统计力学 · 物理学 2015-06-24 M. H. Ernst , R. Brito

In this paper, we study the Dirichlet boundary value problem of steady-state relativistic Boltzmann equation in half-line with hard potential model, given the data for the outgoing particles at the boundary and a relativistic global…

偏微分方程分析 · 数学 2024-11-12 Yi Wang , Li Li , Zaihong Jiang

In this paper, we consider initial-boundary value problems for two-component nonlinear systems of time-fractional diffusion equations with the homogeneous Neumann boundary condition and non-negative initial values. The main results are the…

偏微分方程分析 · 数学 2024-05-28 Dian Feng , Masahiro Yamamoto

We consider the spatially inhomogeneous non-cutoff Boltzmann equation with moderately soft potentials and any singularity parameter $s\in (0,1)$, i.e. with $\gamma+2s\in(0,2]$ on the whole space $\mathbb{R}^3$. We prove that if the initial…

偏微分方程分析 · 数学 2021-06-08 Sanchit Chaturvedi

In rotationally symmetric domains, the Boltzmann equation with specular reflection boundary condition has a special type of equilibrium states called the rotational local Maxwellian which, unlike the uniform Maxwellian, has an additional…

偏微分方程分析 · 数学 2011-10-04 Chanwoo Kim , Seok-Bae Yun

Within the framework of the homogeneous non-linear Boltzmann equation, we present a new analytic method, without the intrinsic limitations of existing methods, for obtaining asymptotic solutions. This method permits extension of existing…

统计力学 · 物理学 2009-11-11 M. H. Ernst , E. Trizac , A. Barrat

We investigate the finite-time blow-up of solutions to a Tricomi-type equation with scale-invariant potential and power nonlinearities in the oscillatory regime. For smooth, compactly supported, nonnegative initial data, we prove…

偏微分方程分析 · 数学 2026-05-25 Diego Marcon , Wanderley Nascimento , Matheus Santos

This paper considers a system of Boltzmann equations modelling the mixture of monatomic and polyatomic gases in an $L^{2}-L^{\infty}$ perturbation theory around global modified Maxwellians accounting for the internal energy of the mixture…

偏微分方程分析 · 数学 2025-11-20 Ricardo Alonso , Zongguang Li