中文
相关论文

相关论文: Positive mass and Penrose type inequalities for as…

200 篇论文

In the asymptotically locally hyperbolic setting it is possible to have metrics with scalar curvature at least -6 and negative mass when the genus of the conformal boundary at infinity is positive. Using inverse mean curvature flow, we…

微分几何 · 数学 2013-10-14 Dan A. Lee , André Neves

We use the inverse mean curvature flow to prove a sharp Alexandrov-Fenchel-type inequality for a class of hypersurfaces in certain locally hyperbolic manifolds. As an application we derive an optimal Penrose inequality for asymptotically…

微分几何 · 数学 2021-07-30 Levi Lopes de Lima , Frederico Girão

In this paper we study asymptotically hyperbolic manifolds given as graphs of asymptotically constant functions over hyperbolic space $\bH^n$. The graphs are considered as subsets of $\bH^{n+1}$ and carry the induced metric. For such…

微分几何 · 数学 2013-06-07 Mattias Dahl , Romain Gicquaud , Anna Sakovich

We prove a sharp Alexandrov-Fenchel-type inequality for star-shaped, strictly mean convex hypersurfaces in hyperbolic $n$-space, $n\geq 3$. The argument uses two new monotone quantities along the inverse mean curvature flow. As an…

微分几何 · 数学 2021-07-30 Levi Lopes de Lima , Frederico Girão

The paper consists of two parts. In the first part, by using the Gauss-Bonnet curvature, which is a natural generalization of the scalar curvature, we introduce a higher order mass, the Gauss-Bonnet-Chern mass $m^{\H}_k$, for asymptotically…

微分几何 · 数学 2013-06-19 Yuxin Ge , Guofang Wang , Jie Wu

In this work, we prove an optimal Penrose inequality for asymptotically locally hyperbolic manifolds which can be realized as graphs over Kottler space. Such inequality relies heavily on an optimal weighted Alexandrov-Fenchel inequality for…

微分几何 · 数学 2013-09-25 Yuxin Ge , Guofang Wang , Jie Wu , Chao Xia

We establish mass lower bounds of Penrose-type in the setting of $3$-dimensional initial data sets for the Einstein equations satisfying the dominant energy condition, which are either asymptotically flat or asymptotically hyperboloidal.…

微分几何 · 数学 2025-04-16 Brian Allen , Edward Bryden , Demetre Kazaras , Marcus Khuri

We use the inverse mean curvature flow to establish Penrose-type inequalities for time-symmetric Einstein-Maxwell initial data sets which can be suitably embedded as a hypersurface in Euclidean space $\mathbb R^{n+1}$, $n\geq 3$. In…

微分几何 · 数学 2014-01-07 Levi Lopes de Lima , Frederico Girão , Weslley Lozório , Juscelino Silva

In this paper, we consider conformal metrics on a unit 4-disc with an asymptotically hyperbolic end and possible isolated conic singularities. We define a mass term of the AH end. If the $\sigma_{2}$ curvature has lower bound…

微分几何 · 数学 2022-07-12 Hao Fang , Wei Wei

In this paper we take an approach similar to that in [M] to establish a positive mass theorem for asymptotically hyperbolic spin manifolds admitting corners along a hypersurface. The main analysis uses an integral representation of a…

数学物理 · 物理学 2009-11-13 Vincent Bonini , Jie Qing

We prove the existence of asymptotically hyperbolic solutions to the vacuum Einstein constraint equations with a marginally outer trapped boundary of positive mean curvature, using the constant mean curvature conformal method. As an…

广义相对论与量子宇宙学 · 物理学 2023-02-16 Marcus Khuri , Jarosław Kopiński

We prove the equality case of the Penrose inequality in all dimensions for asymptotically flat hypersurfaces. It was recently proven by G. Lam that the Penrose inequality holds for asymptotically flat graphical hypersurfaces in Euclidean…

微分几何 · 数学 2013-05-03 Lan-Hsuan Huang , Damin Wu

As an interesting application of the Einstein-Gauss-Bonnet theory and our work on the Gauss-Bonnet-Chern mass (Ge, Wang, Wu), we obtain a positive mass theorem for asymptotically flat graphs in $\R^{n+1}$ under a condition that $R+\alpha…

微分几何 · 数学 2013-04-29 Yuxin Ge , Guofang Wang , Jie Wu

We consider complete asymptotically flat Riemannian manifolds that are the graphs of smooth functions over $\mathbb R^n$. By recognizing the scalar curvature of such manifolds as a divergence, we express the ADM mass as an integral of the…

微分几何 · 数学 2010-10-21 Mau-Kwong George Lam

In this paper, we use the inverse mean curvature flow to establish an optimal Minkowski type inquality, weighted Alexandrov-Fenchel inequality for the mean convex star shaped hypersurfaces in Reissner-Nordstr\"om-anti-deSitter manifold and…

微分几何 · 数学 2017-10-09 Daguang Chen , Haizhong Li , Tailong Zhou

In this paper, we solve the asymptotic Plateau problem in hyperbolic space for constant $\sigma_{n-1}$ curvature, i.e. the existence of a complete hypersurface in $\mathbb{H}^{n+1}$ satisfying $\sigma_{n-1}(\kappa)=\sigma\in (0,n)$ with a…

微分几何 · 数学 2023-02-14 Siyuan Lu

We construct a solution to inverse mean curvature flow on an asymptotically hyperbolic 3-manifold which does not have the convergence properties needed in order to prove a Penrose--type inequality. This contrasts sharply with the…

微分几何 · 数学 2007-11-28 Andre Neves

We establish a lower bound on the total mass of the time slices of (n + 1)-dimensional asymptotically flat standard static spacetimes under the timelike convergence condition. The inequality can be viewed equivalently as a Minkowski-type…

广义相对论与量子宇宙学 · 物理学 2026-02-11 Brian Harvie

We give, via elementary methods, explicit formulas for the ADM mass which allow us to conclude the positive mass theorem and Penrose inequality for a class of graphical manifolds which includes, for instance, that ones with flat normal…

微分几何 · 数学 2013-04-15 Heudson Mirandola , Feliciano Vitorio

We prove gradient estimates for hypersurfaces in the hyperbolic space $\mathbb{H}^{n+1},$ expanding by negative powers of a certain class of homogeneous curvature functions. We obtain optimal gradient estimates for hypersurfaces evolving by…

微分几何 · 数学 2015-05-21 Julian Scheuer
‹ 上一页 1 2 3 10 下一页 ›