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We establish Willmore-type inequalities for bounded domains in complete non-compact Riemannian manifolds, under either asymptotic or integral Ricci curvature bounds. Those results recover a recent inequality of Jin-Yin arXiv:2402.02465.

微分几何 · 数学 2025-08-29 Jihye Lee

A Minkowski class is a closed subset of the space of convex bodies in Euclidean space Rn which is closed under Minkowski addition and non-negative dilatations. A convex body in Rn is universal if the expansion of its support function in…

度量几何 · 数学 2012-08-01 Rolf Schneider , Franz E. Schuster

We prove that equality within the Minkowski inequality for asymptotically flat static manifolds is achieved only by slices of Schwarzschild space.

微分几何 · 数学 2026-01-01 Brian Harvie , Ye-Kai Wang

In this short note, we provide a quantitative global Poincar\'e inequality for one forms on a closed Riemannian four manifold, in terms of an upper bound on the diameter, a positive lower bound on the volume, and a two-sided bound on Ricci…

微分几何 · 数学 2024-12-20 Shouhei Honda , Andrea Mondino

When the Ricci curvature of a Riemannian manifold is not lower bounded by a constant, but lower bounded by a continuous function, we give a new characterization of this lower bound through the convexity of relative entropy on the…

概率论 · 数学 2015-07-30 Jinghai Shao , Bo Wu

In this paper we explore questions regarding the Minkowski sum of the boundaries of convex sets. Motivated by a question suggested to us by V.~Milman regarding the volume of $\partial K+ \partial T$ where $K$ and $T$ are convex bodies, we…

度量几何 · 数学 2024-07-30 Shiri Artstein-Avidan , Tomer Falah , Boaz A. Slomka

We consider Finsler submanifolds $M^n$ of nonnegative Ricci curvature in a Minkowski space $\mathbb{M}^{n+p}$ which contain a line or whose relative nullity index is positive. For hypersurfaces, submanifolds of codimension two or of…

微分几何 · 数学 2018-09-12 A. Borisenko , Y. Nikolayevsky

We investigate the validity and the stability of various Minkowski-like inequalities for $C^1$-perturbations of the ball. Let $K\subseteq\mathbb R^n$ be a domain (possibly not convex and not mean-convex) which is $C^1$-close to a ball. We…

微分几何 · 数学 2022-01-17 Federico Glaudo

The classical Minkowski formula is extended to spacelike codimension-two submanifolds in spacetimes which admit "hidden symmetry" from conformal Killing-Yano two-forms. As an application, we obtain an Alexandrov type theorem for spacelike…

微分几何 · 数学 2016-07-05 Mu-Tao Wang , Ye-Kai Wang , Xiangwen Zhang

In this paper, we study the stability of Minkowski inequality for nearly spherical domains that are $C^1$ close to the ball. We show the stability inequalities between the positive part of the $\sigma_k$ curvature integrals for $C^1$…

微分几何 · 数学 2025-12-01 Yi Wang , Shuhan Yang

It is easy to show that the lower and the upper box dimensions of a bounded set in Euclidean space are invariant with respect to the ambient space. In this article we show that the Minkowski content of a Minkowski measurable set is also…

度量几何 · 数学 2015-06-05 Maja Resman

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

Let N be a complete Riemannian manifold of dimension n+1 whose Riemannian metric g is conformally equivalent to a metric with non-negative Ricci curvature. The normalized Steklov eigenvalues of a bounded domain in N are bounded above in…

谱理论 · 数学 2012-02-24 Bruno Colbois , Ahmad El Soufi , Alexandre Girouard

We consider inverse curvature flows in warped product manifolds, which are constrained subject to local terms of lower order, namely the radial coordinate and the generalized support function. Under various assumptions we prove longtime…

微分几何 · 数学 2019-10-07 Julian Scheuer , Chao Xia

In this work we prove a Brunn-Minkowski-type inequality in the context of symplectic geometry and discuss some of its applications.

辛几何 · 数学 2007-12-27 Shiri Artstein-Avidan , Yaron Ostrover

In this paper we prove a Minkowski-like inequality for an asymptotically flat static Einstein-Maxwell (electrostatic) space-time using as approach the inverse mean curvature flow (IMCF). Moreover, we discuss the importance of this…

微分几何 · 数学 2022-03-07 B. Leandro , A. de Melo , H. Pina

We prove some sharp isoperimetric type inequalities for domains with smooth boundary on Riemannian manifolds. For example, using generalized convexity, we show that among all domains with a lower bound $l$ for the cut distance and Ricci…

微分几何 · 数学 2019-11-12 Kwok-Kun Kwong

We prove a lower bound for the first Steklov eigenvalue of embedded minimal hypersurfaces with free boundary in a compact $n$-dimensional manifold which has nonnegative Ricci curvature and strictly convex boundary. When $n=3$, this implies…

微分几何 · 数学 2020-01-06 Ailana Fraser , Martin Li

In this note we derive a new Minkowski-type inequality for closed convex surfaces in the hyperbolic 3-space. The inequality is obtained by explicitly computing the area of the family of surfaces obtained from the normal flow and then…

微分几何 · 数学 2020-09-08 Jose Natario

Consider a compact Riemannian manifold with boundary. In this short note we prove that under certain positive curvature assumptions on the manifold and its boundary the Steklov eigenvalues of the manifold are controlled by the Laplace…

微分几何 · 数学 2017-05-26 Mikhail A. Karpukhin