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In this paper, we prove the quantitative version of the Alexandrov theorem for capillary hypersurfaces in the half-space, which generalizes Julin-Niinikoski's result to the capillary case. The proof is based on the quantitative analysis of…

微分几何 · 数学 2025-02-12 Xiaohan Jia , Xuwen Zhang

In this paper, we show that any embedded capillary hypersurface in the half-space with anisotropic constant mean curvature is a truncated Wulff shape. This extends Wente's result \cite{Wente80} to the anisotropic case and He-Li-Ma-Ge's…

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

A compactness theorem for volume-constrained almost-critical points of elliptic integrands is proven. The result is new even for the area functional, as almost-criticality is measured in an integral rather than in a uniform sense. Two main…

偏微分方程分析 · 数学 2018-08-15 M. G. Delgadino , F. Maggi , C. Mihaila , R. Neumayer

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

We apply the evolution method to present a new proof of the Alexandrov type theorem for constant anisotropic mean curvature hypersurfaces in the Euclidean space $\mathbb{R}^{n+1}$.

微分几何 · 数学 2013-02-14 Hui Ma , Changwei Xiong

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

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 obtain a new Hsiung-Minkowski integral formula for anisotropic capillary hypersurfaces in the half-space, which includes the weighted Hsiung-Minkowski formula and classical anisotropic Minkowski identity for closed…

微分几何 · 数学 2025-05-20 Jinyu Gao , Guanghan Li

We obtain a generalized version of an inequality, first derived by C. Bandle in the analytic setting, for weak subsolutions of a singular Liouville-type equation. As an application we obtain a new proof of the Alexandrov isoperimetric…

偏微分方程分析 · 数学 2017-08-02 Daniele Bartolucci , Daniele Castorina

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 provide an affirmative answer to [16, Conjecture 1.5] on the Alexandrov-Fenchel inequality for quermassintegrals for convex capillary hypersurfaces in the Euclidean half-space. More generally, we establish a theory for…

度量几何 · 数学 2025-05-27 Xinqun Mei , Guofang Wang , Liangjun Weng , Chao Xia

In this paper, the results of Mei, Wang, Weng and Xia [Math. Z., 2025, MR4911815] on capillary convex bodies are extended to the anisotropic setting. We develop a theory for anisotropic capillary convex bodies in the half-space and…

微分几何 · 数学 2025-07-08 Jinyu Gao , Guanghan Li

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 give a new proof for an almost isometry theorem in Alexandrov spaces with curvature bounded below.

微分几何 · 数学 2010-06-29 Xiaole Su , Hongwei Sun , Yusheng Wang

Under an infinitesimal version of the Bishop-Gromov relative volume comparison condition for a measure on an Alexandrov space, we prove a topological splitting theorem of Cheeger-Gromoll type. As a corollary, we prove an isometric splitting…

微分几何 · 数学 2010-10-01 Kazuhiro Kuwae , Takashi Shioya

In this paper, we first prove a rigidity result for a Serrin-type partially overdetermined problem in the half-space, which gives a characterization of capillary spherical caps by the overdetermined problem. In the second part, we prove…

偏微分方程分析 · 数学 2024-05-09 Xiaohan Jia , Zheng Lu , Chao Xia , Xuwen Zhang

We solve the capillary $L_p$-Christoffel--Minkowski problem in the half-space for $1<p<k+1$ in the class of even hypersurfaces. A crucial ingredient is a non-collapsing estimate that yields lower bounds for both the height and the capillary…

偏微分方程分析 · 数学 2026-01-01 Yingxiang Hu , Mohammad N. Ivaki

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

Using spinorial techniques, we prove, for a class of pseudo-hyperbolic ambient manifolds, a Heintze-Karcher type inequality. We then use this inequality to show an Alexandrov type theorem in such spaces.

微分几何 · 数学 2018-06-05 Frederico Girão , Diego Rodrigues

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
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