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We consider the volume preserving geometric evolution of the boundary of a set under fractional mean curvature. We show that smooth convex solutions maintain their fractional curvatures bounded for all times, and the long time asymptotics…

偏微分方程分析 · 数学 2020-11-18 Eleonora Cinti , Carlo Sinestrari , Enrico Valdinoci

We consider the volume constrained fractional mean curvature flow of a nearly spherical set, and prove long time existence and asymptotic convergence to a ball. The result applies in particular to convex initial data, under the assumption…

偏微分方程分析 · 数学 2022-04-13 Annalisa Cesaroni , Matteo Novaga

This paper investigates geometric properties and well-posedness of a mean curvature flow with volume-dependent forcing. With the class of forcing which bounds the volume of the evolving set away from zero and infinity, we show that a strong…

偏微分方程分析 · 数学 2020-07-16 Inwon Kim , Dohyun Kwon

We consider the evolution of a closed convex hypersurface under a volume preserving curvature flow. The speed is given by a power of the m-th mean curvature plus a volume preserving term, including the case of powers of the mean curvature…

微分几何 · 数学 2009-02-13 Esther Cabezas-Rivas , Carlo Sinestrari

We consider a volume preserving curvature evolution of surfaces in an asymptotically Euclidean initial data set with positive ADM-energy. The speed is given by a nonlinear function of the mean curvature which generalizes the spacetime mean…

微分几何 · 数学 2025-05-27 Jacopo Tenan

We study the motion of a droplet evolving by mean curvature with volume constraint and contact angle condition on a half space. We prove the existence of a global-in-time weak solution, called the flat flow. A difficulty arises when we…

偏微分方程分析 · 数学 2025-09-25 Jiwoong Jang

In this article, we introduce a new type of mean curvature flow for bounded star-shaped domains in space forms and prove its longtime existence, exponential convergence without any curvature assumption. Along this flow, the enclosed volume…

微分几何 · 数学 2013-09-23 Pengfei Guan , Junfang Li

We consider the evolution by inverse mean curvature flow of a closed, mean convex and star-shaped hypersurface in the complex hyperbolic space. We prove that the flow is defined for any positive time, the evolving hypersurface stays…

微分几何 · 数学 2018-03-29 Giuseppe Pipoli

We introduce a new notion of viscosity solutions for the level set formulation of the motion by crystalline mean curvature in three dimensions. The solutions satisfy the comparison principle, stability with respect to an approximation by…

偏微分方程分析 · 数学 2016-01-11 Yoshikazu Giga , Norbert Požár

We consider a compact, star-shaped, mean convex hypersurface $\Sigma^2\subset \mathbb{R}^3$. We prove that in some cases the flow exists until it shrinks to a point in a spherical manner, which is very typical for convex surfaces as well…

微分几何 · 数学 2008-09-03 Panagiota Daskalopoulos , Natasa Sesum

In this paper we analyse the Euler implicit scheme for the volume preserving mean curvature flow. We prove the exponential convergence of the scheme to a finite union of disjoint balls with equal volume for any bounded initial set with…

偏微分方程分析 · 数学 2020-08-11 Massimiliano Morini , Marcello Ponsiglione , Emanuele Spadaro

We consider a diffused interface version of the volume-preserving mean curvature flow in the Euclidean space, and prove, in every dimension and under natural assumptions on the initial datum, exponential convergence towards single "diffused…

偏微分方程分析 · 数学 2024-07-29 Matteo Bonforte , Francesco Maggi , Daniel Restrepo

A general purely crystalline mean curvature flow equation with a nonuniform driving force term is considered. The unique existence of a level set flow is established when the driving force term is continuous and spatially Lipschitz…

偏微分方程分析 · 数学 2020-06-09 Yoshikazu Giga , Norbert Pozar

We consider the dynamic property of the volume preserving mean curvature flow. This flow was introduced by Huisken who also proved it converges to a round sphere of the same enclosed volume if the initial hypersurface is strictly convex in…

微分几何 · 数学 2021-07-29 Zheng Huang , Longzhi Lin , Zhou Zhang

In an ambient space with rotational symmetry around an axis (which include the Hyperbolic and Euclidean spaces), we study the evolution under the volume-preserving mean curvature flow of a revolution hypersurface M generated by a graph over…

微分几何 · 数学 2008-03-27 Esther Cabezas-Rivas , Vicente Miquel

This paper concerns closed hypersurfaces of dimension $n(\geq 2)$ in the hyperbolic space ${\mathbb{H}}_{\kappa}^{n+1}$ of constant sectional curvature $\kappa$ evolving in direction of its normal vector, where the speed is given by a power…

微分几何 · 数学 2013-06-20 Shunzi Guo , Guanghan Li , Chuanxi Wu

In this paper we establish a new stability result for the smooth volume preserving mean curvature flow in flat torus $\mathbb T^n$ in low dimensions $n=3,4$. The result says roughly that if the initial set is near to a strictly stable set…

偏微分方程分析 · 数学 2021-06-29 Joonas Niinikoski

We study a level-set mean curvature flow equation with driving and source terms, and establish convergence results on the asymptotic behavior of solutions as time goes to infinity under some additional assumptions. We also study the…

偏微分方程分析 · 数学 2019-06-13 Yoshikazu Giga , Hiroyoshi Mitake , Hung V. Tran

We study a volume preserving curvature flow of convex hypersurfaces, driven by a power of the $k$-th elementary symmetric polynomial in the principal curvatures. Unlike most of the previous works on related problems, we do not require…

微分几何 · 数学 2018-02-09 Maria Chiara Bertini , Carlo Sinestrari

We prove that the volume preserving fractional mean curvature flow starting from a convex set does not develop singularities along the flow. By the recent result of Cesaroni-Novaga \cite{CN} this then implies that the flow converges to a…

偏微分方程分析 · 数学 2025-02-27 Vesa Julin , Domenico Angelo La Manna
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