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相关论文: Global existence of weak solutions for quantum MHD…

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In this paper, we study the barotropic compressible magnetohydrodynamic equations with the shear viscosity being a positive constant and the bulk one being proportional to a power of the density in a general two-dimensional bounded simply…

偏微分方程分析 · 数学 2022-01-19 Yazhou Chen , Bin Huang , Xiaoding Shi

This paper analytically investigates the Darcy-Poisson-Nernst-Planck system. This system is a mathematical model for electrolyte solutions. In this paper, we consider electrolyte solutions, which consist of a neutral fluid and multiple…

偏微分方程分析 · 数学 2016-05-25 Matthias Herz , Peter Knabner

In this contribution we prove the existence of weak solutions to degenerate parabolic systems arising from the coupled moisture movement, transport of dissolved species and heat transfer through partially saturated porous materials.…

偏微分方程分析 · 数学 2017-01-03 Michal Beneš , Lukáš Krupička

We address the global-in-time existence, stability and long time behaviour of weak solutions of the three-dimensional compressible Navier-Stokes equations with potential force. We show the details of the $\alpha$-dependence of different…

偏微分方程分析 · 数学 2021-03-30 Anthony Suen

We show the existence of global-in-time weak solutions to a general class of coupled Hookean-type bead-spring chain models that arise from the kinetic theory of dilute solutions of polymeric liquids with noninteracting polymer chains. The…

偏微分方程分析 · 数学 2012-09-25 John W. Barrett , Endre Süli

The existence of global weak solutions is proved for one-dimensional lubrication models that describe the dewetting process of nanoscopic thin polymer films on hydrophobyzed substrates and take account of large slippage at the…

偏微分方程分析 · 数学 2010-12-06 Georgy Kitavtsev , Philippe Laurencot , Barbara Niethammer

We present a Lyapunov type approach to the problem of existence and uniqueness of general law-dependent stochastic differential equations. In the existing literature most results concerning existence and uniqueness are obtained under…

概率论 · 数学 2019-11-19 Sima Mehri , Wilhelm Stannat

By observing a new relation between the magnetic pressure and the hydrodynamic pressure, global existence of classical solution to the full perfect MHD equations with large data is established, in particular including the case when all the…

偏微分方程分析 · 数学 2013-12-03 Xulong Qin , Tong Yang , Zheng-an Yao , Wenshu Zhou

We show global existence of small solutions to the Cauchy problem for a system of quasi-linear wave equations in three space dimensions. The feature of the system lies in that it satisfies the weak null condition, though we permit the…

偏微分方程分析 · 数学 2018-02-26 Kunio Hidano , Kazuyoshi Yokoyama

The equations of the three-dimensional viscous, compressible, and heat conducting magnetohydrodynamic flows are considered in a bounded domain. The viscosity coefficients and heat conductivity can depend on the temperature. A solution to…

偏微分方程分析 · 数学 2009-11-13 Xianpeng Hu , Dehua Wang

This paper concerns the barotropic compressible Navier-Stokes equations in a two-dimensional half-space subject to Navier-slip boundary conditions with vacuum or non-vacuum far-field density. The global existence and large-time behavior of…

偏微分方程分析 · 数学 2026-05-29 Qinghao Lei , Weirong Liang

This paper is a continuation of our previous work (arXiv:2507.03505), where the global existence and incompressible limit of weak solutions to the isentropic compressible Navier-Stokes equations in the half-plane with ripped density and…

偏微分方程分析 · 数学 2025-10-28 Shuai Wang , Guochun Wu , Xin Zhong

We consider 1D dissipative transport equations with nonlocal velocity field: \[ \theta_t+u\theta_x+\delta u_{x} \theta+\Lambda^{\gamma}\theta=0, \quad u=\mathcal{N}(\theta), \] where $\mathcal{N}$ is a nonlocal operator given by a Fourier…

偏微分方程分析 · 数学 2018-04-25 Hantaek Bae , Rafael Granero-Belinchón , Omar Lazar

In this paper we consider the barotropic compressible quantum Navier-Stokes equations with a linear density dependent viscosity and its limit when the scaled Planck constant vanish. Following recent works on degenerate compressible…

偏微分方程分析 · 数学 2014-12-04 M. Gisclon , I. Lacroix-Violet

We consider the Cauchy problem to the three-dimensional isentropic compressible Magnetohydrodynamics (MHD) system with density-dependent viscosities. When the initial density is linearly equivalent to a large constant state, we prove that…

偏微分方程分析 · 数学 2024-08-20 Yachun Li , Peng Lu , Zhaoyang Shang

In this paper we consider the Quantum Navier-Stokes system both in two and in three space dimensions and prove global existence of finite energy weak solutions for large initial data. In particular, the notion of weak solutions is the…

偏微分方程分析 · 数学 2021-03-30 Paolo Antonelli , Stefano Spirito

In this article, the authors prove the existence of global weak solutions to the inviscid three-dimensional quasi-geostrophic equation. This equation models the evolution of the temperature on the surface of the earth. It is widely used in…

偏微分方程分析 · 数学 2015-09-30 Marjolaine Puel , Alexis F. Vasseur

This work concerns the global existence of the weak solutions to a system of partial differential equations modeling the evolution of particles in the fluid. That system is given by a coupling between the standard isentropic compressible…

偏微分方程分析 · 数学 2018-06-13 Irene M. Gamba , Cheng Yu

In this paper, we obtain the low order global well-posedness and the asymptotic behavior of solution of 2D MHD problem with partial dissipation in half space with non-slip boundary condition. When magnetic field equal zero, the system be…

偏微分方程分析 · 数学 2024-03-01 Jiakun Jin , Xiaoxia Ren , Lei Wang

We prove the existence of a weak solution to a non-isothermal compressible model for nematic liquid crystals. An initial-boundary value problem is studied in a bounded domain with large data. The existence of a global weak solution is…

偏微分方程分析 · 数学 2016-03-15 Boling Guo , Binqiang Xie , Xiaoyu Xi