English
Related papers

Related papers: {\L}ojasiewicz inequalities, uniqueness and rigidi…

200 papers

We show that any strictly mean convex translator of dimension $n\geq 3$ which admits a cylindrical estimate and a corresponding gradient estimate is rotationally symmetric. As a consequence, we deduce that any translating solution of the…

Differential Geometry · Mathematics 2016-06-01 Theodora Bourni , Mat Langford

We show that any complete, immersed self-expander to the inverse mean curvature flow, which has one end asymptotic to a cylinder, or has two ends asymptotic to two coaxial cylinders, must be rotationally symmetric.

Differential Geometry · Mathematics 2016-08-09 Gregory Drugan , Frederick Tsz-Ho Fong , Hojoo Lee

In this note we first show a compactness theorem for rotationally symmetric self shrinkers of entropy less than 2, concluding that there are entropy minimizing self shrinkers diffeomorphic to $S^1 \times S^{n-1}$ for each $n \geq 2$ in the…

Differential Geometry · Mathematics 2020-06-30 Alexander Mramor

For any $n$-dimensional smooth manifold $\Sigma$, we show that all the singularities of the mean curvature flow with any initial mean convex hypersurface in $\Sigma$ are cylindrical (of convex type) if the flow converges to a smooth…

Differential Geometry · Mathematics 2023-12-27 Qi Ding

We show existence of ancient solutions to the rescaled mean curvature flow starting from a given asymptotically conical self-expander. These are examples of mean curvature flows coming out of cones that are not self-similar. We also show a…

Differential Geometry · Mathematics 2022-12-22 Letian Chen

I classify spacelike self-similar shrinking solutions of the mean curvature flow in pseudo-euclidean space in arbitrary codimension, if the mean curvature vector is not a null vector and the principal normal vector is parallel in the normal…

Differential Geometry · Mathematics 2013-07-22 Márcio Rostirolla Adames

We consider a class of Fokker--Planck equations with linear diffusion and superlinear drift enjoying a formal Wasserstein-like gradient flow structure with convex mobility function. In the drift-dominant regime, the equations have a finite…

Analysis of PDEs · Mathematics 2020-06-09 José A. Carrillo , Katharina Hopf , José L. Rodrigo

We use the weighted Hsiung-Minkowski integral formulas and Brendle's inequality to show new rigidity results. First, we prove Alexandrov type results for closed embedded hypersurfaces with radially symmetric higher order mean curvature in a…

Differential Geometry · Mathematics 2016-09-20 Kwok-Kun Kwong , Hojoo Lee , Juncheol Pyo

Extending an example by Colding and Minicozzi, we construct a sequence of properly embedded minimal disks $\Sigma_i$ in an infinite Euclidean cylinder around the $x_3$-axis with curvature blow-up at a single point. The sequence converges to…

Differential Geometry · Mathematics 2019-06-21 Lorenzo Ruffoni , Francesca Tripaldi

In this paper we investigate the mean curvature flow (MCF) of a regular leaf of a closed generalized isoparametric foliation as initial datum, generalizing previous results of Radeschi and first author. We show that, under bounded curvature…

Differential Geometry · Mathematics 2019-12-10 Marcos M. Alexandrino , Leonardo F. Cavenaghi , Icaro Gonçalves

A version of the singular Yamabe problem in smooth domains in a closed manifold yields complete conformal metrics with negative constant scalar curvatures. In this paper, we study the blow-up phenomena of Ricci curvatures of these metrics…

Differential Geometry · Mathematics 2023-10-27 Qing Han , Weiming Shen , Yue Wang

We consider the formation of singularities along the Calabi flow with the assumption of the uniform Sobolev constant. In particular, on K\"ahler surface we show that any "maximal bubble" has to be a scalar flat ALE K\"ahler metric. In some…

Differential Geometry · Mathematics 2009-12-24 Xiuxiong Chen , Weiyong He

We introduce a notion of uniform convergence for local and nonlocal curvatures. Then, we propose an abstract method to prove the convergence of the corresponding geometric flows, within the level set formulation. We apply such a general…

Analysis of PDEs · Mathematics 2020-03-05 Annalisa Cesaroni , Lucia De Luca , Matteo Novaga , Marcello Ponsiglione

Let $L_t$ be a zero Maslov Lagrangian mean curvature flow in $\mathbb{C}^2.$ We show that if the mean curvature stays uniformly bounded along the flow, then the tangent flow at a singular point is unique i.e. the limit of the parabolic…

Differential Geometry · Mathematics 2025-04-01 Sourav Ghosh

In this article, we examine complete, mean-convex self-expanders for the mean curvature flow whose ends have decaying principal curvatures. We prove a Liouville-type theorem associated to this class of self-expanders. As an application, we…

Differential Geometry · Mathematics 2016-09-08 Frederick Tsz-Ho Fong , Peter McGrath

In this paper we prove some spectral properties of the drifted Laplacian of self-shrinkers properly immersed in gradient shrinking Ricci solitons. Then we use these results to prove some geometric properties of self-shrinkers. For example,…

Differential Geometry · Mathematics 2016-09-13 Matheus Vieira , Detang Zhou

Given a compact constant scalar curvature Kaehler orbifold, with nontrivial holomorphic vector fields, whose singularities admit a local ALE Kaehler Ricci-flat resolution, we find sufficient conditions on the position of the singular points…

Differential Geometry · Mathematics 2015-07-21 Claudio Arezzo , Riccardo Lena , Lorenzo Mazzieri

We exhibit a concentration-collapse decomposition of singularities of fourth order curvature flows, including the $L^2$ curvature flow and Calabi flow, in dimensions $n \leq 4$. The proof requires the development of several new a priori…

Differential Geometry · Mathematics 2013-11-06 Jeffrey Streets

A class of equations with exponential nonlinearities on a compact Riemannian surface is considered. More precisely, we study an asymmetric sinh-Gordon problem arising as a mean field equation of the equilibrium turbulence of vortices with…

Analysis of PDEs · Mathematics 2017-04-28 Aleks Jevnikar

The first author studied spacelike constant mean curvature one (CMC-1) surfaces in de Sitter 3-space when the surfaces have no singularities except within some compact subset and are of finite total curvature on the complement of this…

Differential Geometry · Mathematics 2009-12-25 Shoichi Fujimori , Wayne Rossman , Masaaki Umehara , Kotaro Yamada , Seong-Deog Yang
‹ Prev 1 8 9 10 Next ›