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相关论文: A class of prescribed Weingarten curvature equatio…

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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 consider a Class of Hessian quotient equations in Euclidean space. Under some sufficient condition, we obtain an existence result by the standard degree theory based on the a prior estimates for the solutions to the…

偏微分方程分析 · 数学 2020-04-29 Xiaojuan Chen , Qiang Tu , Ni Xiang

In this paper, we prove the existence of hypersurfaces in the Euclidean space with prescribed boundary and whose k-th Weingarten curvature equals a given function that depends on the normal of the hypersurface. The proof is based on the…

微分几何 · 数学 2018-10-03 Flávio França Cruz

In this paper, we study the Dirichlet problem for a class of prescribed curvature equations in Minkowski space. We prove the existence of smooth spacelike hypersurfaces with a class of prescribed curvature and general boundary data based on…

偏微分方程分析 · 数学 2024-09-06 Mengru Guo , Heming Jiao

In this paper, we consider the Dirichlet problem for a class of prescribed curvature equations. Both degenerate and non-degenerate cases are considered. The existence of the $C^{1,1}$ regular graphic hypersurfaces with prescribing a class…

偏微分方程分析 · 数学 2022-08-17 Heming Jiao , Zaichen Sun

We prove an existence result for helicoidal graphs with prescribed mean curvature in a large class of warped product spaces which comprises space forms.

微分几何 · 数学 2008-10-17 M. Dajczer , J. H. de Lira

In this paper, we study the interior gradient estimates for admissible solutions to prescribed curvature equations in hyperbolic space.

偏微分方程分析 · 数学 2023-05-02 Zhenan Sui , Wei Sun

This paper is devoted to $C^2$ a priori estimates for strictly locally convex radial graphs with prescribed Weingarten curvature and boundary in space forms. By constructing two-step continuity process and applying degree theory arguments,…

偏微分方程分析 · 数学 2019-11-05 Zhenan Sui

In this paper, we use the maximum principle to get the gradient estimate for the solutions of the prescribed mean curvature equation with Neumann boundary value problem, which gives a positive answer for the question raised by Lieberman…

偏微分方程分析 · 数学 2016-06-23 Xi-Nan Ma , Jinju Xu

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

In this paper, we establish the curvature estimates for a class of Hessian type equations. Some applications are also discussed.

偏微分方程分析 · 数学 2020-04-14 Jianchun Chu , Heming Jiao

In this note, we prove the existence of one particular class of starshaped compact hypersurfaces, by deriving global curvature estimates for such hypersurfaces; this generalizes the main result in [Hypersurfaces of prescribed mixed…

微分几何 · 数学 2024-09-24 Bin Wang

In this paper, under suitable settings, we can obtain the existence and uniqueness of solutions to a class of Hessian quotient equations with Dirichlet boundary condition in Lorentz-Minkowski space $\mathbb{R}^{n+1}_{1}$, which can be seen…

微分几何 · 数学 2021-11-04 Ya Gao , YanLing Gao , Jing Mao

We prove that any strongly regular Weingarten surface in Euclidean space carries locally geometric principal parameters. The basic theorem states that any strongly regular Weingarten surface is determined up to a motion by its structural…

微分几何 · 数学 2011-05-17 Georgi Ganchev , Vesselka Mihova

Several classes of solutions of the generalized Weierstrass system, which induces constant mean curvature surfaces into four-dimensional Euclidean space are constructed. A gauge transformation allows us to simplify the system considered and…

可精确求解与可积系统 · 物理学 2007-05-23 P. Bracken , A. M. Grundland

In this note, we study the prescribed mean curvature equation with Neumann boundary conditions on Riemannian product manifold $ M^n\times \mathbb{R}$. The main goal is to establish the boundary gradient estimates for solutions by the…

微分几何 · 数学 2016-06-22 Jinju Xu , Dekai Zhang

In this study, we consider curves of generalized AW(k)-type of Euclidean n-space. We give curvature conditions of these kind of curves.

微分几何 · 数学 2021-03-02 Kadri Arslan , Saban Guvenc

In this paper, we introduce the notion of a prescribed angle curve in a Riemannian manifold associated with a pair $(\mathcal{V},\theta)$, where $\mathcal{V}$ is a unit vector field along the curve and $\theta$ denotes the angle between…

微分几何 · 数学 2026-03-31 Muhittin Evren Aydin , Esra Dilmen , Busra Karakaya

We study the prescribed mean curvature equation for $t$-graphs in a Riemannian Heisenberg group of arbitrary dimension. We characterize the existence of classical solutions in a bounded domain without imposing Dirichlet boundary data, and…

微分几何 · 数学 2024-05-13 Julián Pozuelo , Simone Verzellesi

We study the prescribed mean curvature equation with a prescribed boundary contact angle condition in $M\times\R$ where $M^n$ is a Riemannian submanifold in $\R^{n+1}$. The main purpose is to establish a priori gradient estimates for…

偏微分方程分析 · 数学 2014-06-05 Maria Calle , Leili Shahriyari
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