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相关论文: The Green tensor of the nonstationary Stokes syste…

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In this paper, we present a series of applications of the pointwise estimates of the (unrestricted) Green tensor of the nonstationary Stokes system in the half space, established in our previous work [CMP 2023]. First, we show the…

偏微分方程分析 · 数学 2024-07-10 Kyungkeun Kang , Baishun Lai , Chen-Chih Lai , Tai-Peng Tsai

We derive refined estimates of the Green tensor of the stationary Stokes system in the half space. We then investigate the spatial asymptotics of stationary solutions of the incompressible Navier-Stokes equations in the half space. We also…

偏微分方程分析 · 数学 2016-06-15 Kyungkeun Kang , Hideyuki Miura , Tai-Peng Tsai

We prove the existence and pointwise bounds of the Green functions for stationary Stokes systems with measurable coefficients in two dimensional domains. We also establish pointwise bounds of the derivatives of the Green functions under a…

偏微分方程分析 · 数学 2018-11-06 Jongkeun Choi , Doyoon Kim

We investigate the initial-boundary value problem for the Stokes system in the half-space, within the framework of weighted Lebesgue spaces. Introducing a new weight function defined via a product of powers of distances from fixed points,…

偏微分方程分析 · 数学 2025-10-14 Angelica Pia Di Feola , Vittorio Pane

For the Stokes system in the half space, Kang [Math.~Ann.~2005] showed that a solution generated by a compactly supported, H\"older continuous boundary flux may have unbounded normal derivatives near the boundary. In this paper we first…

偏微分方程分析 · 数学 2021-07-05 Kyungkeun Kang , Baishun Lai , Chen-Chih Lai , Tai-Peng Tsai

We establish the existence and the pointwise bound of the fundamental solution for the stationary Stokes system with measurable coefficients in the whole space $\mathbb{R}^d$, $d \ge 3$, under the assumption that weak solutions of the…

偏微分方程分析 · 数学 2017-05-09 Jongkeun Choi , Minsuk Yang

We study Green functions for stationary Stokes systems satisfying the conormal derivative boundary condition. We establish existence, uniqueness, and various estimates for the Green function under the assumption that weak solutions of the…

偏微分方程分析 · 数学 2018-08-15 Jongkeun Choi , Hongjie Dong , Doyoon Kim

This paper is devoted to the study of the Stokes and Navier-Stokes equations, in a half-space, for initial data in a class of locally uniform Lebesgue integrable functions, namely $L^q_{uloc,\sigma}(\R^d_+)$. We prove the analyticity of the…

偏微分方程分析 · 数学 2020-06-17 Yasunori Maekawa , Hideyuki Miura , Christophe Prange

We study Green functions for the pressure of stationary Stokes systems in a (possibly unbounded) domain $\Omega\subset \mathbb{R}^d$, where $d\ge 2$. We construct the Green function when coefficients are merely measurable in one direction…

偏微分方程分析 · 数学 2019-03-12 Jongkeun Choi , Hongjie Dong

This paper is devoted to the well-posedness analysis of a nonstationary Stokes hemivariational inequality for an incompressible fluid flow described by the Stokes equations subject to a nonsmooth boundary condition of friction type…

数值分析 · 数学 2026-03-31 Weimin Han , Shengda Zeng

In this paper, we are concerned with the system of the compressible Navier-Stokes equations coupled with the Maxwell equations through the Lorentz force in three space dimensions. The asymptotic stability of the steady state with the…

偏微分方程分析 · 数学 2011-07-12 Renjun Duan

We present four different ways of deriving the Oseen tensor which is the fundamental solution to the Stokes equations for an incompressible viscous fluid. This solution corresponds to a point force acting on an infinite fluid. The…

流体动力学 · 物理学 2013-12-24 Maciej Lisicki

We consider the unsteady Stokes system in the half-space with zero initial data and nonzero, space-time localized boundary data. We show that there exist boundary influxes for which the induced flow exhibits flow reversal, in the sense that…

偏微分方程分析 · 数学 2026-02-06 Tongkeun Chang , Kyungkeun Kang , Chanhong Min

We establish sharp pointwise Green's function bounds and consequent linearized and nonlinear stability for smooth traveling front solutions, or relaxation shocks, of general hyperbolic relaxation systems of dissipative type, under the…

偏微分方程分析 · 数学 2007-05-23 Corrado Mascia , Kevin Zumbrun

In this paper the Feynman Green function for Maxwell's theory in curved space-time is studied by using the Fock-Schwinger-DeWitt asymptotic expansion; the point-splitting method is then applied, since it is a valuable tool for regularizing…

广义相对论与量子宇宙学 · 物理学 2021-02-02 Roberto Niardi , Giampiero Esposito , Francesco Tramontano

In this paper, we investigate the pointwise behavior of the solution for the compressible Navier-Stokes equations with mixed boundary condition in half space. Our results show that the leading order of Green's function for the linear system…

偏微分方程分析 · 数学 2017-09-28 Linglong Du , Haitao Wang

We study the Green function for the stationary Stokes system with bounded measurable coefficients in a bounded Lipschitz domain $\Omega\subset \mathbb{R}^n$, $n\ge 3$. We construct the Green function in $\Omega$ under the condition…

偏微分方程分析 · 数学 2017-07-14 Jongkeun Choi , Ki-Ahm Lee

In this paper, we proved decay properties of solutions to the Stokes equations with surface tension and gravity in the half space $\mathbf{R}_{+}^{N}=\{(x',x_N)\mid x'\in\mathbf{R}^{N-1},\ x_N>0\}$ $(N\geq 2)$. In order to prove the decay…

偏微分方程分析 · 数学 2015-07-29 Hirokazu Saito , Yoshihiro Shibata

Maximal regularity for the Stokes operator plays a crucial role in the theory of the non-stationary Navier--Stokes equations. In this paper, we consider the finite element semi-discretization of the non-stationary Stokes problem and…

数值分析 · 数学 2023-06-21 Tomoya Kemmochi

We are concerned with the non-stationary Stokes system with non-homogeneous external force and non-zero initial data in ${\mathbb R}^n_+ \times (0,T)$. We obtain new estimates of solutions including pressure in terms of mixed anisotropic…

偏微分方程分析 · 数学 2013-08-08 Tongkeun Chang , Kyungkeun Kang
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