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相关论文: Existence proofs for rotationally symmetric transl…

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We prove stability of rotationally symmetric translating solutions to mean curvature flow. For initial data that converge spatially at infinity to such a soliton, we obtain convergence for large times to that soliton without imposing any…

微分几何 · 数学 2007-05-23 Julie Clutterbuck , Oliver C. Schnürer , Felix Schulze

We study graphical mean curvature flow of complete solutions defined on subsets of Euclidean space. We obtain smooth long time existence. The projections of the evolving graphs also solve mean curvature flow. Hence this approach allows to…

微分几何 · 数学 2012-10-23 Mariel Sáez Trumper , Oliver C. Schnürer

We study a generalized mean curvature flow involving a positive power of the mean curvature and a driving force. In this paper, we first construct all kinds of radially symmetric translating solutions, and then select one of them to satisfy…

偏微分方程分析 · 数学 2024-02-19 Bendong Lou , Lixia Yuan

We show that any smooth solution to the mean curvature flow equations coming out of a rotationally symmetric double cone is also rotationally symmetric.

微分几何 · 数学 2021-01-26 Letian Chen

We prove some non-existence theorems for translating solutions to Lagrangian mean curvature flow. More precisely, we show that translating solutions with an $L^2$ bound on the mean curvature are planes and that almost-calibrated translating…

微分几何 · 数学 2007-11-28 André Neves , Gang Tian

An existence and uniqueness result, up to fattening, for a class of crystalline mean curvature flows with natural mobility is proved. The results are valid in any dimension and for arbitrary, possibly unbounded, initial closed sets. The…

偏微分方程分析 · 数学 2016-01-15 Antonin Chambolle , Massimiliano Morini , Marcello Ponsiglione

Analogous to the bowl soliton of mean curvature flow, we construct rotationally symmetric translating solutions to a very large class of extrinsic curvature flows, namely those whose speeds are $\alpha$-homogeneous ($\alpha>0$), elliptic…

微分几何 · 数学 2021-09-23 Sathyanarayanan Rengaswami

We will give a new proof of a recent result of P.~Daskalopoulos, G.Huisken and J.R.King ([DH] and reference [7] of [DH]) on the existence of self-similar solution of the inverse mean curvature flow which is the graph of a radially symmetric…

偏微分方程分析 · 数学 2018-08-24 K. M. Hui

In this paper, we consider noncompact ancient solutions to the mean curvature flow in $\mathbb{R}^{n+1}$ ($n \geq 3$) which are strictly convex, uniformly two-convex, and noncollapsed. We prove that such an ancient solution is a…

微分几何 · 数学 2023-07-19 S. Brendle , K. Choi

We establish short-time existence of the smooth solution to the fractional mean curvature flow when the initial set is bounded and C^{1,1}-regular. We provide the same result also for the volume preserving fractional mean curvature flow.

偏微分方程分析 · 数学 2020-04-24 Vesa Julin , Domenico La Manna

We show that the mean curvature flow for a closed and rotationally symmetric surface can be formulated as an evolution problem consisting of an evolution equation for the square of the function whose graph is rotated and two ODEs describing…

偏微分方程分析 · 数学 2024-04-26 Harald Garcke , Bogdan-Vasile Matioc

In this work a result of existence and uniqueness for a plane cavity driven steady flow is deduced using an analytical method for the resolution of a linear partial differential problem on a triangular domain. The solution admits a symbolic…

偏微分方程分析 · 数学 2009-12-23 Gianluca Argentini

In this paper, we derive a mean curvature estimate for eternal solutions (including translating solutions) of almost-calibrated Lagrangian mean curvature flow in complex Euclidean space. As a consequence, we show a non-existence result for…

微分几何 · 数学 2018-10-09 Keita Kunikawa

We develop a theory of surfaces with boundary moving by mean curvature flow. In particular, we prove a general existence theorem by elliptic regularization, and we prove boundary regularity at all positive times under very mild hypotheses.

微分几何 · 数学 2024-01-26 Brian White

We study rotationally symmetric translators for fully nonlinear extrinsic geometric flows driven by a curvature function, and we establish the fine asymptotics of bowl-type evolutions and, when admissible, the construction and…

微分几何 · 数学 2026-02-10 José Torres Santaella

We prove long-time existence and convergence results for spacelike solutions to mean curvature flow in the pseudo-Euclidean space $\mathbb{R}^{n,m}$, which are entire or defined on bounded domains and satisfying Neumann or Dirichlet…

微分几何 · 数学 2021-12-16 Ben Lambert , Jason D. Lotay

In this paper we study the theory of self translating solitons of the mean curvature flow of immersed surfaces in the product space $\mathbb{H}^2\times\mathbb{R}$. We relate this theory to the one of manifolds with density, and exploit this…

微分几何 · 数学 2018-08-21 Antonio Bueno

We give an overview of the existence and regularity results for curvature flows and how these flows can be used to solve some problems in geometry and physics.

微分几何 · 数学 2010-07-22 Claus Gerhardt

In this paper we study smooth solutions to a fractional mean curvature flow equation. We establish a comparison principle and consequences such as uniqueness and finite extinction time for compact solutions. We also establish evolutions…

偏微分方程分析 · 数学 2019-04-01 Mariel Sáez , Enrico Valdinoci

In this paper we discuss existence, uniqueness and some properties of a class of solitons to the anisotropic mean curvature flow, i.e., graphical translators, either in the plane or under an assumption of cylindrical symmetry on the…

偏微分方程分析 · 数学 2021-07-27 Annalisa Cesaroni , Heiko Kroener , Matteo Novaga
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