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Related papers: A note on Huisken's isoperimetric mass

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Given a sequence of asymptotically flat 3-manifolds of nonnegative scalar curvature with outermost minimal boundary, converging in the pointed $C^0$ Cheeger--Gromov sense to an asymptotically flat limit space, we show that the total mass of…

Differential Geometry · Mathematics 2020-01-03 Jeffrey L. Jauregui , Dan A. Lee

We describe explicitly the large volume isoperimetric regions of a natural class of asymptotically flat manifolds, in any dimension. These isoperimetric regions detect the mass and the center of mass of such manifolds when viewed as initial…

Differential Geometry · Mathematics 2015-06-04 Michael Eichmair , Jan Metzger

We study the isoperimetric structure of Riemannian manifolds that are asymptotic to cones with non-negative Ricci curvature. Specifically, we generalize to this setting the seminal results of G. Huisken and S.-T. Yau on the existence of a…

Differential Geometry · Mathematics 2019-07-01 Otis Chodosh , Michael Eichmair , Alexander Volkmann

We prove that the Riemannian Penrose Inequality holds for Asymptotically Flat $3$-manifolds with nonnegative scalar curvature and connected horizon boundary, provided the optimal decay assumptions are met, which result in the $\mathrm{ADM}$…

Differential Geometry · Mathematics 2024-11-21 Luca Benatti , Mattia Fogagnolo , Lorenzo Mazzieri

Based on the isoperimetric inequality, G. Huisken proposed a definition of total mass in general relativity that is equivalent to the ADM mass for (smooth) asymptotically flat 3-manifolds of nonnegative scalar curvature, but that is…

Differential Geometry · Mathematics 2020-02-21 Jeffrey L. Jauregui

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…

Differential Geometry · Mathematics 2025-06-26 Sergio Almaraz , Shaodong Wang

This paper deals with quasi-local isoperimetric versions of the positive mass theorem on $3$-manifolds endowed with continuous complete metrics having nonnegative scalar curvature in a suitable weak sense. As a corollary, we derive…

Differential Geometry · Mathematics 2026-02-26 Gioacchino Antonelli , Mattia Fogagnolo , Stefano Nardulli , Marco Pozzetta

We prove that the isoperimetric constant is positive for all symmetric spaces of noncompact type and compute it explicitly.

Differential Geometry · Mathematics 2013-08-16 Xiaodong Wang

We prove a Riemannian positive mass theorem for manifolds with a single asymptotically flat end, but otherwise arbitrary other ends, which can be incomplete and contain negative scalar curvature. The incompleteness and negativity is…

Differential Geometry · Mathematics 2021-03-05 Martin Lesourd , Ryan Unger , Shing-Tung Yau

In this short exposition we provide a simplified proof of Buser's result for Cheeger's isoperimetric constant.

Differential Geometry · Mathematics 2022-12-29 Nelia Charalambous , Zhiqin Lu

We consider the monomial weight $x^{A}=\vert x_{1}\vert^{a_{1}}\ldots\vert x_{N}\vert^{a_{N}}$, where $a_{i}$ is a nonnegative real number for each $i\in\{1,\ldots,N\}$, and we establish the existence and nonexistence of isoperimetric…

Analysis of PDEs · Mathematics 2022-01-28 Emerson Abreu , Leandro G. Fernandes

The Positive Mass Conjecture states that any complete asymptotically flat manifold of nonnnegative scalar curvature has nonnegative mass. Moreover, the equality case of the Positive Mass Conjecture states that in the above situation, if the…

Differential Geometry · Mathematics 2007-05-23 Dan A. Lee

The center of mass of a finite measure with respect to a radially increasing weight is shown to exist, be unique, and depend continuously on the measure.

Spectral Theory · Mathematics 2020-03-23 Richard S. Laugesen

The positive mass theorem states that the total mass of a complete asymptotically flat manifold with non-negative scalar curvature is non-negative; moreover, the total mass equals zero if and only if the manifold is isometric to the…

Differential Geometry · Mathematics 2019-07-22 Armando J. Cabrera Pacheco

We provide a partial solution to the isoperimetric problem in the Heisenberg group.

Differential Geometry · Mathematics 2007-05-23 N. Garofalo , D. Danielli , D. M. Nhieu

In the context of sub-Riemannian Heisenberg groups Hn, n \geq 1, we shall study Isoperimetric Profiles, which are closed compact hypersurfaces having constant horizontal mean curvature, very similar to ellipsoids. Our main goal is to study…

Metric Geometry · Mathematics 2011-11-18 Francescopaolo Montefalcone

We show the existence of generalized clusters of a finite or even infinite number of sets, with minimal total perimeter and given total masses, in metric measure spaces homogeneous with respect to a group acting by measure preserving…

Analysis of PDEs · Mathematics 2021-12-16 Matteo Novaga , Emanuele Paolini , Eugene Stepanov , Vincenzo Maria Tortorelli

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.

Differential Geometry · Mathematics 2018-11-16 Xiaoxiang Chai

We show that the positive and negative parts $ u_{k}^{\pm }$ of any frame in a real $ L^{2}$ space with respect to a continuous measure have both "infinite $ l^{2}$ masses": 1) always, $ \sum _{k}u_{k}^{\pm }(x)^{2}=\infty $ almost…

Functional Analysis · Mathematics 2018-12-27 Nikolai Nikolski , Alexander Volberg

We study the Riemannian quantiative isoperimetric inequality. We show that direct analogue of the Euclidean quantitative isoperimetric inequality is--in general--false on a closed Riemannian manifold. In spite of this, we show that the…

Differential Geometry · Mathematics 2019-08-05 Otis Chodosh , Max Engelstein , Luca Spolaor
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