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相关论文: Mach limits in analytic spaces on exterior domains

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We address the Mach limit problem for the Euler equations in the analytic spaces. We prove that, given analytic data, the solutions to the compressible Euler equations are uniformly bounded in a suitable analytic norm and then show that the…

偏微分方程分析 · 数学 2021-06-01 Juhi Jang , Igor Kukavica , Linfeng Li

We consider the low Mach number limit problem of the Euler equations for isentropic fluids in the analytic spaces. We prove that, given general analytic initial data, the solution is uniformly bounded on a time interval independent of the…

偏微分方程分析 · 数学 2023-08-02 Linfeng Li , Ying Tan

We address the problem of analyticity up to the boundary of solutions to the Euler equations in the half space. We characterize the rate of decay of the real-analyticity radius of the solution $u(t)$ in terms of $\exp{\int_{0}^{t} \Vert…

偏微分方程分析 · 数学 2010-07-14 Igor Kukavica , Vlad Vicol

We consider the Euler equations in a three-dimensional Gevrey-class bounded domain. Using Lagrangian coordinates we obtain the Gevrey-class persistence of the solution, up to the boundary, with an explicit estimate on the rate of decay of…

偏微分方程分析 · 数学 2015-05-19 Igor Kukavica , Vlad Vicol

In their classical work [20], Caflisch and Sammartino established the inviscid limit and boundary layer expansions of vanishing viscosity solutions to the incompressible Navier-Stokes equations for analytic data on a half-space. It was then…

偏微分方程分析 · 数学 2022-01-19 Toan T. Nguyen , Trinh T. Nguyen

We obtain a general sufficient condition on the geometry of possibly singular planar domains that guarantees global uniqueness for any weak solution to the Euler equations on them whose vorticity is bounded and initially constant near the…

偏微分方程分析 · 数学 2020-02-13 Zonglin Han , Andrej Zlatos

We investigate the Steklov eigenvalue problem in an exterior Euclidean domain. First, we present several formulations of this problem and establish the equivalences between them. Next, we examine various properties of the exterior Steklov…

We study solutions to the static vacuum Einstein equations on exterior domains with prescribed metric and mean curvature on the inner boundary. It is proved that for any such boundary data near the standard round boundary data in Euclidean…

广义相对论与量子宇宙学 · 物理学 2013-08-19 Michael T Anderson

In this paper, we study the existence and uniqueness of solutions to the Euler equations with initial conditions that exhibit analytic regularity near the boundary and Sobolev regularity away from it. A key contribution of this work is the…

偏微分方程分析 · 数学 2025-02-04 Igor Kukavica , Maria Carmela Lombardo , Marco Sammartino

In this paper, we justify the low Mach number limit of the steady irrotational Euler flows for the airfoil problem, which is the first result for the low Mach number limit of the steady Euler flows in an exterior domain. The uniform…

偏微分方程分析 · 数学 2019-01-15 Mingjie Li , Tian-Yi Wang , Wei Xiang

We consider the $\alpha$-Euler equations on a bounded three-dimensional domain with frictionless Navier boundary conditions. Our main result is the existence of a strong solution on a positive time interval, uniform in $\alpha$, for…

偏微分方程分析 · 数学 2015-09-08 A. V. Busuioc , D. Iftimie , M. C. Lopes Filho , H. J. Nussenzveig Lopes

We study the long-time dynamics of the time-evolutionary Boltzmann equation with hard sphere collisions in the three-dimensional half-space \( \mathbb{R}^2 \times \mathbb{R}^+\), subject to diffuse reflection boundary conditions and small…

偏微分方程分析 · 数学 2026-05-14 Hongxu Chen , Jun-ling Chen , Renjun Duan

We consider the Euler equations on $\mathbb{T}^d$ with analytic data and prove lower bounds for the radius of spatial analyticity $\epsilon(t)$ of the solution using a new method based on inductive estimates in standard Sobolev spaces. Our…

偏微分方程分析 · 数学 2015-02-19 Marco Cappiello , Fabio Nicola

In this paper, we consider the Hessian equations in some exterior domain with prescribed asymptotic behavior at infinity and Dirichlet-Neumann conditions on its interior boundary. We obtain that there exists a unique bounded domain such…

偏微分方程分析 · 数学 2024-12-17 Bo Wang , Zhizhang Wang

The abstract elliptic and parabolic equations on exterior domain are considered. The equations have top-order variable coefficients. The separability properties of boundary value problems for elliptic equation and well-posedness of the…

偏微分方程分析 · 数学 2017-06-06 Veli Shakhmurov

We prove regularity results up to the boundary for time independent generalized Maxwell equations on Riemannian manifolds with boundary using the calculus of alternating differential forms. We discuss homogeneous and inhomogeneous boundary…

偏微分方程分析 · 数学 2011-05-23 Peter Kuhn , Dirk Pauly

In this paper we present some classification results for the steady Euler equations in two-dimensional exterior domains with free boundaries. We prove that, in an exterior domain, if a steady Euler flow devoid of interior stagnation points…

偏微分方程分析 · 数学 2024-06-25 Daomin Cao , Boquan Fan , Weicheng Zhan

This paper is a follow-up of article [Gerard-Varet and Lacave, ARMA 2013], on the existence of global weak solutions to the two dimensional Euler equations in singular domains. In [Gerard-Varet and Lacave, ARMA 2013], we have established…

偏微分方程分析 · 数学 2015-06-18 David Gérard-Varet , Christophe Lacave

In this paper, we study the exterior problem for the maximal surface equation. We obtain the precise asymptotic behavior of the exterior solution at infinity. And we prove that the exterior Dirichlet problem is uniquely solvable given…

偏微分方程分析 · 数学 2020-01-17 Guanghao Hong , Yu Yuan

We consider the Prandtl boundary layer equations on the half plane, with initial datum that lies in a weighted $H^1$ space with respect to the normal variable, and is real-analytic with respect to the tangential variable. The boundary trace…

偏微分方程分析 · 数学 2016-03-23 Mihaela Ignatova , Vlad Vicol
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