中文
相关论文

相关论文: Integral and boundary estimates for critical metri…

200 篇论文

In this article, we investigate the geometry of critical metrics of the volume functional on an $n$-dimensional compact manifold with (possibly disconnected) boundary. We establish sharp estimates to the mean curvature and area of the…

微分几何 · 数学 2021-09-21 H. Baltazar , R. Batista , E. Ribeiro

The goal of this article is to study the space of smooth Riemannian structures on compact manifolds with boundary that satisfies a critical point equation associated with a boundary value problem. We provide an integral formula which…

微分几何 · 数学 2016-03-10 H. Baltazar , E. Ribeiro

One of the main aims of this article is to give the complete classification of critical metrics of the volume functional on a compact manifold $M$ with boundary $\partial M$ and with harmonic Weyl tensor, which improves the corresponding…

微分几何 · 数学 2017-10-18 H. Baltazar , R. Batista , K. Bezerra

Given a smooth compact manifold with boundary, we study variational properties of the volume functional and of the area functional of the boundary, restricted to the space of the Riemannian metrics with prescribed curvature. We obtain a…

微分几何 · 数学 2020-11-26 Tiarlos Cruz , Almir Silva Santos

We prove that a critical metric of the volume functional on a $4$-dimensional compact manifold with boundary satisfying a second-order vanishing condition on the Weyl tensor must be isometric to a geodesic ball in a simply connected space…

微分几何 · 数学 2020-06-11 H. Baltazar , R. Diógenes , E. Ribeiro

The goal of this paper is to study weakly Einstein critical metrics of the volume functional on a compact manifold $M$ with smooth boundary $\partial M$. Here, we will give the complete classification for an $n$-dimensional, $n=3$ or $4,$…

微分几何 · 数学 2018-09-28 H. Baltazar , A. Da Silva , F. Oliveira

We provide an isoperimetric inequality for critical metrics of the volume functional with nonnegative scalar curvature on compact manifolds with boundary. In addition, we establish a Weitzenb\"ock type formula for critical metrics of the…

微分几何 · 数学 2019-01-15 H. Baltazar , R. Diógenes , E. Ribeiro

In this article, we investigate critical metrics of the volume functional on complete manifolds without boundary. We prove that any critical metric of the volume functional on a connected, complete manifold with parallel Ricci tensor is…

微分几何 · 数学 2025-12-04 Caio Coimbra , Rafael Diógenes , Ernani Ribeiro

In this work, we study compact Riemannian manifolds with boundary satisfying V-static-type equations. By combining a generalized Reilly formula with Steklov-type boundary value problems, we derive integral inequalities for geometric…

微分几何 · 数学 2026-02-25 Maria Andrade

We study the space of smooth Riemannian structures on compact three-manifolds with boundary that satisfies a critical point equation associated with a boundary value problem, for simplicity, Miao-Tam critical metrics. We provide an estimate…

微分几何 · 数学 2016-06-23 R. Batista , R. Diógenes , M. Ranieri , E. Ribeiro

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

We study the volume functional on the space of constant scalar curvature metrics with a prescribed boundary metric. We derive a sufficient and necessary condition for a metric to be a critical point, and show that the only domains in space…

微分几何 · 数学 2009-09-17 Pengzi Miao , Luen-Fai Tam

In this paper, we derive a Reilly formula for differential forms on weighted manifolds with nonempty boundary. As an application of this formula, we prove a Poincar\'e-type inequality in the same context and explore several of its…

微分几何 · 数学 2025-12-08 Fida El Chami , Ola Makhoul

The purpose of this article is to investigate Bach-flat critical metrics of the volume functional on a compact manifold $M$ with boundary $\partial M.$ Here, we prove that a Bach-flat critical metric of the volume functional on a simply…

微分几何 · 数学 2014-06-18 A. Barros , R. Diógenes , E. Ribeiro

We establish a few formulas that compute the volume of the zero-set (or nodal set) of a function on a compact Riemannian manifold as integrals of functionals of the function and its derivatives.

微分几何 · 数学 2019-01-08 Benoît Jubin

In this article, we investigate the geometry of static perfect fluid space-time on compact manifolds with boundary. We use the generalized Reilly's formula to establish a geometric inequality for a static perfect fluid space-time involving…

微分几何 · 数学 2023-09-08 Johnatan Costa , Rafael Diógenes , Neilha Pinheiro , Ernani Ribeiro

In this paper, we study deeply geometric and topological properties of Finsler metric measure manifolds with the integral weighted Ricci curvature bounds. We first establish Laplacian comparison theorem, Bishop-Gromov type volume comparison…

微分几何 · 数学 2025-01-22 Xinyue Cheng , Yalu Feng

We prove a laplacian comparison theorem in the barrier sense for the function distance to the boundary of Riemannian manifolds with nonnegative Ricci curvature, area and mean curvature of the boundary bounded above. As an application we get…

度量几何 · 数学 2014-05-26 Raquel Perales

In this paper, we prove that a critical metric of the volume functional with pinched Weyl curvature is isometric to a geodesic ball in $\mathbb{S}^{n}.$ Moreover, we provide a necessary and sufficient condition on the norm of the gradient…

微分几何 · 数学 2022-02-18 Halyson Baltazar , Christopher Queiroz

We consider the moduli space of the extremal K\"ahler metrics on compact manifolds. We show that under the conditions of two-sided total volume bounds, $L^{n\over2}$-norm bounds on $\Riem$, and Sobolev constant bounds, this Moduli space can…

微分几何 · 数学 2007-05-31 Xiuxiong Chen , Brian Weber
‹ 上一页 1 2 3 10 下一页 ›