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In this paper we introduce a mass for asymptotically flat manifolds by using the Gauss-Bonnet curvature. We first prove that the mass is well-defined and is a geometric invariant, if the Gauss-Bonnet curvature is integrable and the decay…

微分几何 · 数学 2013-04-30 Yuxin Ge , Guofang Wang , Jie Wu

We establish versions of the Positive Mass and Penrose inequalities for a class of asymptotically hyperbolic hypersurfaces. In particular, under the usual dominant energy condition, we prove in all dimensions $n\geq 3$ an optimal Penrose…

微分几何 · 数学 2012-01-25 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 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

We give an explicit formula for the Gauss-Bonnet-Chern mass of an asymptotically flat graphical manifold of arbitrary codimension and use it to prove the positive mass theorem and the Penrose inequality for graphs with flat normal bundle.

微分几何 · 数学 2019-02-13 Alexandre de Sousa , Frederico Girão

In this paper we show positive mass theorems and Penrose type inequalities for the Gauss-Bonnet-Chern mass, which was introduced recently in \cite{GWW}, for asymptotically flat CF manifolds and its rigidity.

微分几何 · 数学 2012-12-18 Yuxin Ge , Guofang Wang , Jie Wu

In this paper, we prove a positive mass theorem and Penrose-type inequality of the Gauss-Bonnet-Chern mass $m_2$ for the graphic manifold with flat normal bundle.

微分几何 · 数学 2017-05-02 Haizhong Li , Yong Wei , Changwei Xiong

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 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

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

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 define a mass-type invariant for asymptotically hyperbolic manifolds with a noncompact boundary which are modelled at infinity on the hyperbolic half-space and prove a sharp positive mass inequality in the spin case under suitable…

微分几何 · 数学 2019-01-04 Sergio Almaraz , Levi Lopes de Lima

The Bartnik mass is a quasi-local mass tailored to asymptotically flat Riemannian manifolds with non-negative scalar curvature. From the perspective of general relativity, these model time-symmetric domains obeying the dominant energy…

微分几何 · 数学 2018-08-15 Armando J. Cabrera Pacheco , Carla Cederbaum , Stephen McCormick

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

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

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

We derive geometric formulas for the mass of asymptotically hyperbolic manifolds using coordinate horospheres. As an application, we obtain a new rigidity result of hyperbolic space: if a complete asymptotically hyperbolic manifold has…

微分几何 · 数学 2022-03-30 Hyun Chul Jang , Pengzi Miao

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

We express the $q$-th Gauss-Bonnet-Chern mass of an immersed submanifold of Euclidean space as a linear combination of two terms: the total $(2q)$-th mean curvature and the integral, over the entire manifold, of the inner product between…

微分几何 · 数学 2025-03-19 Alexandre de Sousa , Frederico Girão

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
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