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Related papers: Chern's magic form and the Gauss-Bonnet-Chern mass

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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.

Differential Geometry · Mathematics 2012-12-18 Yuxin Ge , Guofang Wang , Jie Wu

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.

Differential Geometry · Mathematics 2019-02-13 Alexandre de Sousa , Frederico Girão

In this paper we introduce a family of center of masses that complement the definition of the family of Gauss-Bonnet-Chern masses by Ge-Wang-Wu and Li-Nguyen. In order to prove the existence and the well-definedness of the center of mass,…

Differential Geometry · Mathematics 2020-07-16 Marc Herzlich

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…

Differential Geometry · Mathematics 2013-04-30 Yuxin Ge , Guofang Wang , Jie Wu

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…

Differential Geometry · Mathematics 2013-06-19 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.

Differential Geometry · Mathematics 2017-05-02 Haizhong Li , Yong Wei , Changwei Xiong

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…

Differential Geometry · Mathematics 2025-03-19 Alexandre de Sousa , Frederico Girão

We prove directly without using a density theorem that (i) the ADM mass defined in the usual way on an asymptotically flat manifold is equal to the mass defined intrinsically using Ricci tensor; (ii) the Hamiltonian formulation of center of…

Differential Geometry · Mathematics 2015-01-27 Pengzi Miao , Luen-Fai Tam

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…

Differential Geometry · Mathematics 2013-04-29 Yuxin Ge , Guofang Wang , Jie Wu

We prove that on any compact complex manifold one can find Gauduchon metrics with prescribed volume form. This is equivalent to prescribing the Chern-Ricci curvature of the metrics, and thus solves a conjecture of Gauduchon from 1984.

Differential Geometry · Mathematics 2018-02-02 Gábor Székelyhidi , Valentino Tosatti , Ben Weinkove

In this paper, we establish a Gauss-Bonnet-Chern theorem for general closed complex Finsler manifolds.

Differential Geometry · Mathematics 2019-06-26 Wei Zhao

From the point of view of index theory, we give a simple proof of a Gauss-Bonnet-Chern formula for all Finsler manifolds by the Cartan connection. Based on this, we establish a Gauss-Bonnet-Chern formula for any metric-compatible connection…

Differential Geometry · Mathematics 2013-12-10 Wei Zhao

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

The (relativistic) center of mass of an asymptotically flat Riemannian manifold is often defined by certain surface integral expressions evaluated along a foliation of the manifold near infinity, e. g. by Arnowitt, Deser, and Misner (ADM).…

Analysis of PDEs · Mathematics 2013-12-31 Carla Cederbaum , Christopher Nerz

This expository paper contains a detailed introduction to some important works concerning the Gauss-Bonnet-Chern theorem. The study of this theorem has a long history dating back to Gauss's Theorema Egregium (Latin: Remarkable Theorem) and…

Differential Geometry · Mathematics 2011-11-29 Yin Li

We derive a positive mass theorem for asymptotically flat manifolds with boundary whose mean curvature satisfies a sharp estimate involving the conformal Green's function. The theorem also holds if the conformal Green's function is replaced…

Differential Geometry · Mathematics 2020-06-17 Sven Hirsch , Pengzi Miao

We prove a simple, explicit formula for the mass of any asymptotically locally Euclidean (ALE) K\"ahler manifold, assuming only the sort of weak fall-off conditions required for the mass to actually be well-defined. For ALE scalar-flat…

Differential Geometry · Mathematics 2016-03-18 Hans-Joachim Hein , Claude LeBrun

We provide integral formulae for the ADM mass of asymptotically flat hypersurfaces in Riemannian manifolds with a certain warped product structure in a neighborhood of infinity, thus extending Lam's recent results on Euclidean graphs to…

Differential Geometry · Mathematics 2012-07-04 Levi Lopes de Lima , Frederico Girão

We prove in a simple and coordinate-free way the equivalence bteween the classical definitions of the mass or the center of mass of an asymptotically flat manifold and their alternative definitions depending on the Ricci tensor and…

Differential Geometry · Mathematics 2016-04-25 Marc Herzlich

There is an equivalence relation on the set of smooth maps of a manifold into the stable unitary group, defined using a Chern-Simons type form, whose equivalence classes form an abelian group under ordinary block sum of matrices. This…

K-Theory and Homology · Mathematics 2012-11-20 Thomas Tradler , Scott O. Wilson , Mahmoud Zeinalian
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