中文
相关论文

相关论文: Mean Curvature Flow on Ricci Solitons

200 篇论文

The main objective of this article is to study the mean curvature flow into an ambient compact smooth manifold M with boundary and with a Riemannian metric that evolves by a self-similar solution of the Ricci flow coupled with the harmonic…

微分几何 · 数学 2025-10-28 José N. V. Gomes , Matheus Hudson , Carlos M. de Sousa

We give an application of a Huisken monotonicity-type formula for the mean curvature flow in a compact smooth manifold with a Riemannian metric that evolves by a shrinking self-similar solution of the extended Ricci flow. Our investigation…

微分几何 · 数学 2025-08-25 José N. V. Gomes , Matheus Hudson , Hikaru Yamamoto

In this paper, we consider functionals related to mean curvature flow in an ambient space which evolves by an extended Ricci flow from the perspective introduced by Lott when studying a mean curvature flow in a Ricci flow background. One of…

微分几何 · 数学 2024-04-12 José N. V. Gomes , Matheus Hudson

We show some computations related to the motion by mean curvature flow of a submanifold inside an ambient Riemannian manifold evolving by Ricci or backward Ricci flow. Special emphasis is given to the possible generalization of Huisken's…

微分几何 · 数学 2013-10-29 Annibale Magni , Carlo Mantegazza , Efstratios Tsatis

The symmetry group of the mean curvature flow in general ambient Riemannian manifolds is determined, based on which we define generalized solitons to the mean curvature flow. We also provide examples of homothetic solitons in non-Euclidean…

微分几何 · 数学 2023-08-07 Xu Han , Zhonghua Hou

Following work of Ecker, we consider a weighted Gibbons-Hawking-York functional on a Riemannian manifold-with-boundary. We compute its variational properties and its time derivative under Perelman's modified Ricci flow. The answer has a…

微分几何 · 数学 2015-05-28 John Lott

We construct a class of monotonic quantities along the normalized Ricci flow on closed n-dimensional manifolds.

微分几何 · 数学 2007-10-24 Jun Ling

In the article, we generalize some recent results of Colding and Minicozzi on generic singularities of mean curvature flow to curved ambient spaces. To do so, we make use of a weighted monotonicity formula to derive an "almost monotonicity"…

微分几何 · 数学 2017-07-04 Alexander Mramor

Inspired by the idea of Colding-Minicozzi in [CM1], we define (mean curvature flow) entropy for submanifolds in a general ambient Riemannian manifold. In particular, this entropy is equivalent to area growth of a closed submanifold in a…

微分几何 · 数学 2020-08-04 Ao Sun

In Riemannian geometry, Ricci soliton inequalities are an important field of study that provide profound insights into the geometric and analytic characteristics of Riemannian manifolds. An extensive study of Ricci soliton inequalities is…

微分几何 · 数学 2024-08-13 Bang-Yen Chen , Majid Ali Choudhary , Mohammed Nisar , Mohd Danish Siddiqi

In this survey article, we discuss some topics on self-similar solutions to the Ricci flow and the mean curvature flow. Self-similar solutions to the Ricci flow are known as Ricci solitons. In the first part of this paper we discuss a lower…

微分几何 · 数学 2012-06-11 Akito Futaki

In the paper, we study evolution equations of the scalar and Ricci curvatures under the Hamilton's Ricci flow on a closed manifold and on a complete noncompact manifold. In particular, we study conditions when the Ricci flow is trivial and…

微分几何 · 数学 2020-09-17 Vladimir Rovenski , Sergey Stepanov , Irina Tsyganok

Mean curvature flow evolves isometrically immersed base manifolds $M$ in the direction of their mean curvatures in an ambient manifold $\bar{M}$. If the base manifold $M$ is compact, the short time existence and uniqueness of the mean…

微分几何 · 数学 2007-06-13 Bing-Long Chen , Le Yin

In this paper, we study the monotonicity of parabolic frequency motivated by \cite{frequency on RF} under the Ricci flow and the Ricci-harmonic flow on manifolds. Here we consider two cases: one is the monotonicity of parabolic frequency…

微分几何 · 数学 2023-09-06 Chuanhuan Li , Yi Li , Kairui Xu

In this paper we investigate a kind of generalized Ricci flow which possesses a gradient form. We study the monotonicity of the given function under the generalized Ricci flow and prove that the related system of partial differential…

微分几何 · 数学 2011-07-19 Chun-lei He , Sen Hu , De-Xing Kong , Kefeng Liu

This paper is devoted to the investigation of the monotonicity of parabolic frequency functional under conformal Ricci flow defined on a closed Riemannian manifold of constant scalar curvature and dimension not less than 3. Parabolic…

偏微分方程分析 · 数学 2024-01-09 Abimbola Abolarinwa , Shahroud Azami

In this paper we generalize the monotonicity formulas of [C] for manifolds with nonnegative Ricci curvature. Monotone quantities play a key role in analysis and geometry; see, e.g., [A], [CM1] and [GL] for applications of monotonicity to…

微分几何 · 数学 2012-09-24 Tobias Holck Colding , William P. Minicozzi

We establish an estimate for the fundamental solution of the heat equation on a closed Riemannian manifold $M$ of dimension at least 3, evolving under the Ricci flow. The estimate depends on some constants arising from a Sobolev imbedding…

微分几何 · 数学 2016-08-10 Mihai Bailesteanu

We find a new monotone increasing quantity along smooth solutions to the inverse mean curvature flow in $\mathbb R^n$. As an application, we derive a sharp geometric inequality for mean convex, star-shaped hypersurfaces which relates the…

微分几何 · 数学 2016-01-20 Kwok-Kun Kwong , Pengzi Miao

Huisken studied asymptotic behavior of a mean curvature flow in a Euclidean space when it develops a singularity of type I, and proved that its rescaled flow converges to a self-shrinker in the Euclidean space. In this paper, we generalize…

微分几何 · 数学 2015-01-27 Hikaru Yamamoto
‹ 上一页 1 2 3 10 下一页 ›