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We prove existence results for entire graphical translators of the mean curvature flow (the so-called bowl solitons) on Cartan-Hadamard manifolds. We show that the asymptotic behaviour of entire solitons depends heavily on the curvature of…

微分几何 · 数学 2023-04-03 Jean-Baptiste Casteras , Esko Heinonen , Ilkka Holopainen , Jorge H. de Lira

In this paper, we consider the evolution of spacelike graphic hypersurfaces defined over a convex piece of hyperbolic plane $\mathscr{H}^{n}(1)$, of center at origin and radius $1$, in the $(n+1)$-dimensional Lorentz-Minkowski space…

微分几何 · 数学 2021-06-14 Ya Gao , Jing Mao

In this paper, we study surfaces which evolve by anisotropic mean curvature flow with contact angle boundary condition over a strictly convex domain in $\mathbb{R}^2$. We establish a prior gradient estimate for smooth solutions to this…

偏微分方程分析 · 数学 2025-10-28 Can Cui , Nung Kwan Yip

We prove three results in this paper. First, we prove for a wide class of functions $\varphi\in C^2(\mathbb{S}^{n-1})$ and $\psi(X, \nu)\in C^2(\mathbb{R}^{n+1}\times\mathbb{H}^n),$ there exists a unique, entire, strictly convex, spacelike…

微分几何 · 数学 2024-02-14 Changyu Ren , Zhizhang Wang , Ling Xiao

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

This work is a survey of the most relevant background material to motivate and understand the construction and classification of translating solutions to mean curvature flow on a family of solvmanifolds. We introduce the mean curvature flow…

微分几何 · 数学 2024-01-02 Romina M. Arroyo , Gabriela P. Ovando , Raquel Perales , Mariel Sáez

In this paper, the extended Musielak-Orlicz-Gauss image problem is studied. Such a problem aims to characterize the Musielak-Orlicz-Gauss image measure $\widetilde{C}_{G,\Psi,\lambda}(\Omega,\cdot)$ of convex body $\Omega$ in…

微分几何 · 数学 2022-04-18 Qi-Rui Li , Weimin Sheng , Deping Ye , Caihong Yi

We define a notion of mean curvature flow with surgery for two-dimensional surfaces in $\mathbb{R}^3$ with positive mean curvature. Our construction relies on the earlier work of Huisken and Sinestrari in the higher dimensional case. One of…

微分几何 · 数学 2015-09-01 S. Brendle , G. Huisken

This paper establishes geometric obstructions to the existence of complete, properly embedded, mean curvature flow self-translating solitons $\Sigma^n\subseteq \mathbb{R}^{n+1}$, generalizing previously known non-existence conditions such…

微分几何 · 数学 2014-11-11 Niels Martin Møller

A soliton of the mean curvature flow in the product space $\mathbb{s}^2\times\mathbb{R}$ as a surface whose mean curvature $H$ satisfies the equation $H=\langle N,X\rangle$, where $N$ is the unit normal of the surface and $X$ is a Killing…

微分几何 · 数学 2024-02-23 Rafael López , Marian Ioan Munteanu

In this paper we study a contracting flow of closed, convex hypersurfaces in the Euclidean space $\mathbb R^{n+1}$ with speed $f r^{\alpha} K$, where $K$ is the Gauss curvature, $r$ is the distance from the hypersurface to the origin, and…

偏微分方程分析 · 数学 2017-12-22 Qi-Rui Li , Weimin Sheng , Xu-Jia Wang

In this paper, we get the time evolution equations of the curvature and torsion of the evolving spacelike curves in the Minkowski space. Also, we give inextensible evolutions of timelike ruled surfaces that are produced by the timelike…

微分几何 · 数学 2021-02-23 Dae Won Yoon , Zuhal Kucukarslan Yuzbasi , Ebru Cavlak Aslan

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

In this paper we introduce the hyperbolic mean curvature flow and prove that the corresponding system of partial differential equations are strictly hyperbolic, and based on this, we show that this flow admits a unique short-time smooth…

微分几何 · 数学 2010-04-19 Chun-Lei He , De-Xing Kong , Kefeng Liu

We construct many self-similar and translating solitons for Lagrangian mean curvature flow, including self-expanders and translating solitons with arbitrarily small oscillation on the Lagrangian angle. Our translating solitons play the same…

微分几何 · 数学 2010-02-03 Dominic Joyce , Yng-Ing Lee , Mao-Pei Tsui

In this paper we solve the Bj\"orling problem for the class of immersed surfaces in $\mathbb{R}^3$ whose mean curvature is given as an analytic function depending on its Gauss map. As an application, we prove the existence of surfaces with…

微分几何 · 数学 2019-03-19 Antonio Bueno

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

In this paper, we introduce a class of new logarithmic curvature flow. The flows are designed to embrace the monotonicity of the related functional, and the convergence of this flow would tackle the solvability of the weighted…

偏微分方程分析 · 数学 2023-06-16 Jinrong Hu , Qiongfang Mao

The Minkowski problem of harmonic measures was first studied by Jerison [19]. Recently, Akman and Mukherjee [1] studied the Minkowski problem corresponding to $p$-harmonic measures on convex domains and generalized Jerison's results. In…

偏微分方程分析 · 数学 2024-05-07 Chao Li , Xia Zhao

In this paper we construct complete convex hypersurfaces in $\mathbb R^{n+1}$ which translate under the flow by powers $\alpha \in (0, \frac1{n+2})$ of the Gauss curvature. The level set of each solution is asymptotic to a shrinking soliton…

微分几何 · 数学 2022-04-20 Beomjun Choi