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相关论文: Capillary hypersurfaces, Heintze-Karcher's inequal…

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In this paper, we utilize the method of Heintze-Karcher to prove a "best" version of Heintze-Karcher-type inequality for capillary hypersurfaces in the half-space or in a wedge. One of new crucial ingredients in the proof is modified…

微分几何 · 数学 2026-02-11 Xiaohan Jia , Guofang Wang , Chao Xia , Xuwen Zhang

In this paper, we establish a Heintze-Karcher type inequality for hypersurfaces with capillary boundary of contact angle $\theta\in (0,\frac{\pi}{2})$ in a half space or a half ball, by using solution to a mixed boundary value problem in…

微分几何 · 数学 2024-05-09 Xiaohan Jia , Chao Xia , Xuwen Zhang

In this paper we analyze the shape of a droplet inside a smooth container. To characterize their shape in the capillarity regime, we obtain a new form of the Heintze-Karcher inequality for mean convex hypersurfaces with boundary lying on…

偏微分方程分析 · 数学 2024-08-26 Matias G. Delgadino , Daniel Weser

In this paper, we prove a Heintze-Karcher type inequality for capillary hypersurfaces supported on various hypersurfaces in the hyperbolic space. The equality case only occurs on capillary totally umbilical hypersurfaces. Then we apply this…

微分几何 · 数学 2023-05-29 Yimin Chen , Juncheol Pyo

This paper is about hypersurfaces with boundary lying in the Euclidean unit ball, which meet the unit sphere at a fixed angle $\theta\in(0,\frac{\pi}{2}]$. Such hypersurfaces are called $\theta$-capillary hypersurfaces and for those we…

微分几何 · 数学 2026-04-20 Shujing Pan , Julian Scheuer

In this article, we investigate a flow of inverse mean curvature type for capillary hypersurfaces in the half-space. We establish the global existence of solutions for this flow and demonstrate that it converges smoothly to a spherical cap…

偏微分方程分析 · 数学 2024-07-30 Guofang Wang , Liangjun Weng , Chao Xia

In this paper, we give the geometric meaning of hypersurfaces with constant mean curvature in a Finsler manifold by using volume preserving variation. Then we give the correspondence between principal curvatures of submanifolds by a…

微分几何 · 数学 2024-03-14 Yali Chen , Qun He , Yantong Qian

We investigate anisotropic capillary hypersurfaces within a wedge in Euclidean space. In this study, we generalize the Minkowski norm \(F\), traditionally employed to define the anisotropic surface energy, to a gauge on the unit sphere…

微分几何 · 数学 2024-12-31 Hui Ma , Jiaxu Ma , Mingxuan Yang

In this paper, we first introduce the quermassintegrals for convex hypersurfaces with capillary boundary in the unit Euclidean ball $\mathbb{B}^{n+1}$ and derive its first variational formula. Then by using a locally constrained nonlinear…

微分几何 · 数学 2026-02-19 Liangjun Weng , Chao Xia

In this paper, we first introduce quermassintegrals for capillary hypersurfaces in the half-space. Then we solve the related isoperimetric type problems for the convex capillary hypersurfaces and obtain the corresponding Alexandrov-Fenchel…

微分几何 · 数学 2026-02-19 Guofang Wang , Liangjun Weng , Chao Xia

In this paper we first introduce quermassintegrals for free boundary hypersurfaces in the $(n+1)$-dimensional Euclidean unit ball. Then we solve some related isoperimetric type problems for convex free boundary hypersurfaces, which lead to…

微分几何 · 数学 2022-03-01 Julian Scheuer , Guofang Wang , Chao Xia

In this article, we first introduce the quermassintegrals for compact hypersurfaces with capillary boundaries in hyperbolic space from a variational viewpoint, and then we solve an isoperimetric type problem in hyperbolic space. By…

微分几何 · 数学 2024-06-18 Xinqun Mei , Liangjun Weng

In this paper, we study the mean curvature type flow for hypersurfaces in the unit Euclidean ball with capillary boundary, which was introduced by Wang-Xia and Wang-Weng. We show that if the initial hypersurface is strictly convex, then the…

微分几何 · 数学 2023-08-11 Yingxiang Hu , Yong Wei , Bo Yang , Tailong Zhou

In this article, we will use the harmonic mean curvature flow to prove a new class of Alexandrov-Fenchel type inequalities for strictly convex hypersurfaces in hyperbolic space in terms of total curvature, which is the integral of Gaussian…

微分几何 · 数学 2019-03-15 Ben Andrews , Yingxiang Hu , Haizhong Li

In this paper, we study Zermelo navigation on Riemannian manifolds and use that to solve a long standing problem in Finsler geometry. Namely, the complete classification of strongly convex Randers metrics of constant flag curvature.

微分几何 · 数学 2007-05-23 David Bao , Colleen Robles , Zhongmin Shen

In this paper, an anisotropic volume-preserving mean curvature type flow for star-shaped anisotropic $\omega_0$-capillary hypersurfaces in the half-space is studied, and the long-time existence and smooth convergence to a capillary Wulff…

微分几何 · 数学 2025-01-22 Shanwei Ding , Jinyu Gao , Guanghan Li

In this article, we study a locally constrained mean curvature flow for star-shaped hypersurfaces with capillary boundary in the half-space. We prove its long-time existence and the global convergence to a spherical cap. Furthermore, the…

微分几何 · 数学 2026-02-19 Xinqun Mei , Guofang Wang , Liangjun Weng

In this paper, we study inverse curvature flows for strictly convex, capillary hypersurfaces in the unit Euclidean ball. We establish the existence and convergence results for a class of such flows. As an application, we derive a family of…

微分几何 · 数学 2025-07-17 Shujing Pan , Bo Yang

In this paper, we prove a new Heintze-Karcher type inequality for shifted mean convex hypersurfaces in hyperbolic space. As applications, we prove an Alexandrov type theorem for closed embedded hypersurfaces with constant shifted $k$th mean…

微分几何 · 数学 2025-10-08 Yingxiang Hu , Yong Wei , Tailong Zhou

A detailed study of the notions of convexity for a hypersurface in a Finsler manifold is carried out. In particular, the infinitesimal and local notions of convexity are shown to be equivalent. Our approach differs from Bishop's one in his…

微分几何 · 数学 2011-01-24 Rossella Bartolo , Erasmo Caponio , Anna Valeria Germinario , Miguel Sanchez
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