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In this paper, we study the limiting behavior of the Brown-York mass and Hawking mass along nearly round surfaces at infinity of an asymptotically flat manifold. Nearly round surfaces can be defined in an intrinsic way. Our results show…

微分几何 · 数学 2013-03-25 Yuguang Shi , Guofang Wang , Jie Wu

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

We revisit the interplay between the mass, the center of mass and the large scale behavior of certain isoperimetric quotients in the setting of asymptotically flat $3$-manifolds (both without and with a non-compact boundary). In the…

微分几何 · 数学 2021-02-09 Sergio Almaraz , Levi Lopes de Lima

In this paper, we give a definition for the Bartnik mass of a domain whose extensions are asymptotically hyperbolic manifolds. With this definition, we show that asymptotically hyperbolic admissible extensions of a domain that achieve the…

微分几何 · 数学 2023-05-18 Daniel Martin

We use the notion of intrinsic flat distance to address the almost rigidity of the positive mass theorem for asymptotically hyperbolic manifolds. In particular, we prove that a sequence of spherically symmetric asymptotically hyperbolic…

微分几何 · 数学 2018-05-14 A Sakovich , C Sormani

We study Hawking mass and the Huisken's isoperimetric mass evaluated on surfaces with boundary. The convergence to an ADM mass defined on asymptotically flat manifold with a non-compact boundary are proved.

微分几何 · 数学 2018-11-16 Xiaoxiang Chai

We consider the evolution of the asymptotically hyperbolic mass under the curvature-normalized Ricci flow of asymptotically hyperbolic, conformally compactifiable manifolds. In contrast to asymptotically flat manifolds, for which ADM mass…

微分几何 · 数学 2015-05-30 T. Balehowsky , E. Woolgar

We present a set of global invariants, called "mass integrals", which can be defined for a large class of asymptotically hyperbolic Riemannian manifolds. When the "boundary at infinity" has spherical topology one single invariant is…

微分几何 · 数学 2007-05-23 Piotr T. Chrusciel , Marc Herzlich

We prove a positive mass theorem for some noncompact spin manifolds that are asymptotic to products of hyperbolic space with a compact manifold. As conclusion we show the Yamabe inequality for some noncompact manifolds which are important…

微分几何 · 数学 2015-02-19 Bernd Ammann , Nadine Große

We give an account of some recent development that connects the concept of mass in general relativity to the geometry of large Riemannian polyhedra, in the setting of both asymptotically flat and asymptotically hyperbolic manifolds.

微分几何 · 数学 2021-03-09 Pengzi Miao

Using the upper half space model, we evaluate a component of the hyperbolic mass functional evaluated on a special family of polyhedra extending a formula of Miao-Piubello.

微分几何 · 数学 2021-02-23 Xiaoxiang Chai

In work with P. Chru\'sciel, L. Nguyen and T.-T. Paetz [8], a positive mass theorem was obtained for asymptotically locally hyperbolic manifolds with boundary, having a toroidal end. The proof made use of properties of marginally outer…

微分几何 · 数学 2026-02-10 Gregory J. Galloway , Tin-Yau Tsang

We define a generalized mass for asymptotically flat manifolds using some higher order symmetric function of the curvature tensor. This mass is non-negative when the manifold is locally conformally flat and the $\sigma_k$ curvature vanishes…

广义相对论与量子宇宙学 · 物理学 2014-10-14 YanYan Li , Luc Nguyen

Extending classical results on polytopal approximation of convex bodies, we derive asymptotic formulas for the weighted approximation of smooth convex functions by piecewise affine convex functions as the number of their facets tends to…

最优化与控制 · 数学 2025-10-01 Fernanda M. Baêta

An explicit lower bound for the mass of an asymptotically flat Riemannian 3-manifold is given in terms of linear growth harmonic functions and scalar curvature. As a consequence, a new proof of the positive mass theorem is achieved in…

微分几何 · 数学 2019-11-18 Hubert L. Bray , Demetre P. Kazaras , Marcus A. Khuri , Daniel L. Stern

We prove a positive mass theorem for complete K\"ahler manifolds that are asymptotic to the complex hyperbolic space.

微分几何 · 数学 2009-11-03 Vincent Minerbe , Daniel Maerten

We analyze critical points of two functionals of Riemannian metrics on compact manifolds with boundary. These functionals are motivated by formulae of the mass functionals of asymptotically flat and asymptotically hyperbolic manifolds.

微分几何 · 数学 2016-02-23 Pengzi Miao , Luen-Fai Tam

On a smooth asymptotically flat Riemannian manifold with non-compact boundary, we prove a positive mass theorem for metrics which are only continuous across a compact hypersurface. As an application, we obtain a positive mass theorem on…

微分几何 · 数学 2025-06-26 Sergio Almaraz , Shaodong Wang

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

Motivated by the recent progress on positive mass theorem for asymptotically flat manifolds with arbitrary ends and the Gromov's definition of scalar curvature lower bound for continuous metrics, we start a program on the positive mass…

微分几何 · 数学 2022-10-18 Jianchun Chu , Man-Chun Lee , Jintian Zhu