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We show that the characterization of existence and uniqueness up to vertical translations of solutions to the prescribed mean curvature equation, originally proved by Giusti in the smooth case, holds true for domains satisfying very mild…

偏微分方程分析 · 数学 2018-03-02 Gian Paolo Leonardi , Giorgio Saracco

We consider the numerical approximation of surfaces of prescribed Gaussian curvature via the solution of a fully nonlinear partial differential equation of Monge-Amp\`ere type. These surfaces need not be continuous up to the boundary of the…

数值分析 · 数学 2017-03-24 Brittany D. Froese

We assign a measure to an upper semicontinuous function which is subharmonic with respect to the mean curvature operator, so that it agrees with the mean curvature of its graph when the function is smooth. We prove that the measure is…

偏微分方程分析 · 数学 2009-12-03 Qiuyi Dai , Neil Trudinger , Xujia Wang

A strong comparison principle for semicontinuous viscosity solutions of the prescribed mean curvature equation is considered. The difficulties of the problem come from the fact that this nonlinear equation is non-uniformly elliptic, does…

偏微分方程分析 · 数学 2018-06-12 Masaki Ohnuma , Shigeru Sakaguchi

Utilizing a weight matrix we study surfaces of prescribed weighted mean curvature which yield a natural generalisation to critical points of anisotropic surface energies. We first derive a differential equation for the normal of immersions…

微分几何 · 数学 2007-11-16 Matthias Bergner , Jens Dittrich

This paper develops a technique for applying one-parameter prescribed mean curvature min-max theory in certain non-compact manifolds. We give two main applications. First, fix a dimension $3\le n+1 \le 7$ and consider a smooth function…

微分几何 · 数学 2022-04-18 Liam Mazurowski

Existence of convex body with prescribed generalized curvature measures is discussed, this result is obtained by making use of Guan-Li-Li's innovative techniques. In surprise, that methods has also brought us to promote Ivochkina's $C^2$…

偏微分方程分析 · 数学 2013-05-06 Yong Huang

We consider prescribed mean curvature equations whose solutions are minimal surfaces, constant mean curvature surfaces, or capillary surfaces. We consider both Dirichlet boundary conditions for Plateau problems and nonlinear Neumann…

数值分析 · 数学 2024-06-11 Jonas Haug , Rachel Jewell , Ray Treinen

In this paper we prove existence of nonnegative bounded solutions for the non-autonomous prescribed mean curvature problem in non-parametric form on an open bounded domain $\Omega$ of $\mathbb{R}^N$. The mean curvature, that depends on the…

偏微分方程分析 · 数学 2024-06-10 Daniela Giachetti , Francescantonio Oliva , Francesco Petitta

On a closed Riemannian surface $(M,\bar g)$ with negative Euler characteristic, we study the problem of finding conformal metrics with prescribed volume $A>0$ and the property that their Gauss curvatures $f_\lambda= f + \lambda$ are given…

偏微分方程分析 · 数学 2023-09-20 Franziska Borer , Peter Elbau , Tobias Weth

A refined version of the strong maximum principle is proven for a class of second order ordinary differential equations with possibly discontinuous non-monotone nonlinearities. Then, exploiting this tool, some optimal regularity results…

偏微分方程分析 · 数学 2022-05-25 Julian Lopez-Gomez , Pierpaolo Omari

We analyze some properties of the measures in the dual of the space $BV$, by considering (signed) Radon measures satisfying a perimeter bound condition, which means that the absolute value of the measure of a set is controlled by the…

偏微分方程分析 · 数学 2025-01-09 Giovanni E. Comi , Gian Paolo Leonardi

We construct solutions of the constraint equation with non constant mean curvature on an asymptotically hyperbolic manifold by the conformal method. Our approach consists in decreasing a certain exponent appearing in the equations,…

广义相对论与量子宇宙学 · 物理学 2015-05-20 Romain Gicquaud , Anna Sakovich

We employ curvature flows without global terms to seek strictly convex, spacelike solutions of a broad class of elliptic prescribed curvature equations in the simply connected Riemannian spaceforms and the Lorentzian de Sitter space, where…

微分几何 · 数学 2021-01-26 Paul Bryan , Mohammad N. Ivaki , Julian Scheuer

In this paper we introduce a nonlinear version of the notion of Anzellotti's pairing between divergence--measure vector fields and functions of bounded variation, motivated by possible applications to evolutionary quasilinear problems. As a…

泛函分析 · 数学 2019-05-23 Graziano Crasta , Virginia De Cicco

We study a prescribed mean curvature problem where we seek a surface whose mean curvature vector coincides with the normal component of a given vector field. We prove that the problem has a solution near a graphical minimal surface if the…

偏微分方程分析 · 数学 2019-08-20 Yuki Tsukamoto

We study weak solutions to mean curvature flow satisfying Young's angle condition for general contact angles $\alpha \in (0,\pi)$. First, we construct BV solutions using the Allen-Cahn approximation with boundary contact energy as proposed…

偏微分方程分析 · 数学 2021-12-22 Sebastian Hensel , Tim Laux

The problem of the prescribed curvature measure is one of the important problems in differential geometry and nonlinear partial differential equations. In this paper, we consider prescribed curvature measure problem in hyperbolic space. We…

偏微分方程分析 · 数学 2020-08-25 Fengrui Yang

To prove that a measure, linearly representable by means of a finite set of nonnegative matrices $\mathcal M$, has the weak-Gibbs property, one check the uniform convergence (on $\mathcal M^\mathbb N$) of the sequence of vectors…

泛函分析 · 数学 2024-07-02 Alain Thomas

We employ three different methods to prove the following result on prescribed scalar curvature plus mean curvature problem: Let $(M^n,g_0)$ be a $n$-dimensional smooth compact manifold with boundary, where $n \geq 3$, assume the conformal…

微分几何 · 数学 2018-04-20 Xuezhang Chen , Pak Tung Ho , Liming Sun
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