中文
相关论文

相关论文: Strictly Locally Convex Hypersurfaces with Prescri…

200 篇论文

We obtain $C^2$ a priori estimates for solutions of the nonlinear second-order elliptic equation related to the geometric problem of finding a strictly locally convex hypersurface with prescribed curvature and boundary in a space form.…

微分几何 · 数学 2019-02-22 Zhenan Sui

In this paper we find strictly locally convex hypersurfaces in $\mathbb{R}^{n+1}$ with prescribed curvature and boundary. The main result is that if the given data admits a strictly locally convex radial graph as a subsolution, we can find…

微分几何 · 数学 2015-04-14 Chenyang Su

In this paper, we investigate Hessian curvature hypersurfaces with prescribed Gauss images. Given geodesically strictly convex bounded domains $\Omega$ in $\mathbb{R}^n$ and $\tilde{\Omega}$ in the unit hemisphere, we prove that there is a…

微分几何 · 数学 2024-12-13 Huang Rongli , Qu Changzheng , Wang Zhizhang , Wo Weifeng

In [7], Guan, Ren and Wang obtained a $C^2$ a priori estimate for admissible 2-convex hypersurfaces satisfying the Weingarten curvature equation $\sigma_2(\kappa(X))=f(X, \nu(X)).$ In this note, we give a simpler proof of this result, and…

微分几何 · 数学 2015-05-08 Joel Spruck , Ling Xiao

In this work, we provide a local classification of certain special classes of surfaces determined by the prescription of the radial mean curvature in terms of the height and angle functions. Moreover, we introduce a special class of…

微分几何 · 数学 2025-10-14 Marcelo Lopes Ferro , Armando M. V. Corro

In this paper we are concerned with the problem of finding hypersurfaces of constant curvature and prescribed boundary in the Euclidean space, using the theory of fully nonlinear elliptic equations. We prove that if the given data admits a…

微分几何 · 数学 2017-06-02 Flávio F. Cruz

We prove the existence of a complete locally Lipschitz continuous hypersurface in weak sense with prescribed Weingarten curvature and asymptotic boundary at infinity in hyperbolic space under certain assumptions.

微分几何 · 数学 2021-10-22 Zhenan Sui , Wei Sun

The existence of a smooth complete strictly locally convex hypersurface with prescribed scalar curvature and asymptotic boundary at infinity in $\mathbb{H}^{3}$ is proved under the assumption that there exists a strictly locally convex…

微分几何 · 数学 2020-12-08 Zhenan Sui

In this paper, we establish the curvature estimates for $p$-convex hypersurfaces in $\mathbb{R}^{n+1}$ of prescribed curvature with $p\geq \frac{n}{2}$. The existence of a star-shaped hypersurface of prescribed curvature is obtained. We…

偏微分方程分析 · 数学 2022-04-29 Weisong Dong

In this paper, we consider prescribed shifted Gauss curvature equations for horo-convex hypersurfaces in $\mathbb{H}^{n+1}$. Under some sufficient condition, we obtain an existence result by the standard degree theory based on the a prior…

微分几何 · 数学 2020-07-29 Li Chen , Kang Xiao , Qiang Tu

We establish $C^2$ a priori estimate for convex hypersurfaces whose principal curvatures $\kappa=(\kappa_1,..., \kappa_n)$ satisfying Weingarten curvature equation $\sigma_k(\kappa(X))=f(X,\nu(X))$. We also obtain such estimate for…

偏微分方程分析 · 数学 2020-02-21 Pengfei Guan , Changyu Ren , Zhizhang Wang

We prove an existence theorem for convex hypersurfaces of prescribed Gauss curvature in the complement of a compact set in Euclidean space which are close to a cone.

微分几何 · 数学 2014-01-28 Felix Finster , Oliver C. Schnuerer

In this paper, under suitable settings, we can obtain the existence of solutions to a class of prescribed Weingarten curvature equations in warped product manifolds of special type by the standard degree theory based on the a priori…

微分几何 · 数学 2021-11-30 Ya Gao , Chenyang Liu , Jing Mao

In this paper, we can obtain curvature estimates for spacelike admissible graphic hypersurfaces in the $(n+1)$-dimensional Lorentz-Minkowski space $\mathbb{R}^{n+1}_{1}$, and through which the existence of spacelike admissible graphic…

微分几何 · 数学 2021-11-03 Ya Gao , Jie Li , Jing Mao , Zhiqi Xie

We prove existence and stability of smooth entire strictly convex spacelike hypersurfaces of prescribed Gauss curvature in Minkowski space. The proof is based on barrier constructions and local a priori estimates.

偏微分方程分析 · 数学 2007-05-23 Pierre Bayard , Oliver C. Schnürer

In this paper, we study the Dirichlet problem for $p$-convex hypersurfaces with prescribed curvature. We prove that there exists a graphic hypersurface satisfying the prescribed curvature equation with homogeneous boundary condition. An…

偏微分方程分析 · 数学 2022-08-23 Weisong Dong

In this paper, we consider the existence of constant mean curvature hypersurfaces with prescribed gradient image. Let $\Omega$ and $\tilde{\Omega}$ be uniformly convex bounded domains in $\mathbb{R}^n$ with smooth boundary. We show that…

微分几何 · 数学 2024-11-05 Rongli Huang , Dayan Wei , Yunhua Ye

In this paper, we consider Weingarten curvature equations for $k$-convex hypersurfaces with $n<2k$ in a warped product manifold $\overline{M}=I\times_{\lambda}M$. Based on the conjecture proposed by Ren-Wang in \cite{Ren2}, which is valid…

偏微分方程分析 · 数学 2024-05-09 Xiaojuan Chen , Qiang Tu , Ni Xiang

We prove curvature estimates for general curvature functions. As an application we show the existence of closed, strictly convex hypersurfaces with prescribed curvature $F$, where the defining cone of $F$ is $\C_+$. $F$ is only assumed to…

微分几何 · 数学 2009-10-19 Claus Gerhardt

We investigate the problem of finding complete strictly convex hypersurfaces of constant curvature in hyperbolic space with a prescribed asymptotic boundary at infinity for a general class of curvature functions.

微分几何 · 数学 2008-10-13 Joel Spruck , Bo Guan , Marek Szapiel
‹ 上一页 1 2 3 10 下一页 ›