English
Related papers

Related papers: One-sided curvature estimates for H-disks

200 papers

After appropriate normalizations an embedded disk whose second fundamental form has large norm contains a multi-valued graph, provided the L^P norm of the mean curvature is sufficiently small. This generalizes to non-minimal surfaces a well…

Differential Geometry · Mathematics 2007-12-05 Giuseppe Tinaglia

Estimates for the norm of the second fundamental form, $|A|$, play a crucial role in studying the geometry of surfaces. In fact, when $|A|$ is bounded the surface cannot bend too sharply. In this paper we prove that for an embedded geodesic…

Differential Geometry · Mathematics 2011-05-10 Theodora Bourni , Giuseppe Tinaglia

Brendle proved Lawson conjecture about minimal embedded torus in the round three-dimensional sphere. Carlotto and Schulz constructed a minimal embedded three-dimensional hypertorus in the round four-dimensional sphere and conjectured that…

Differential Geometry · Mathematics 2025-03-26 Junqi Lai , Guoxin Wei

Any sequence of properly embedded minimal disks in an open subset U of Euclidean 3-space has a subsequence such that the curvatures blow up on a relatively closed subset K of U and such that the disks converge in the complement of K to a…

Differential Geometry · Mathematics 2016-02-22 Brian White

We derive integral and sup-estimates for the curvature of stably marginally outer trapped surfaces in a sliced space-time. The estimates bound the shear of a marginally outer trapped surface in terms of the intrinsic and extrinsic curvature…

General Relativity and Quantum Cosmology · Physics 2007-05-23 Lars Andersson , Jan Metzger

We prove that any constant mean curvature embedded torus in the three dimensional sphere is axially symmetric, and use this to give a complete classification of such surfaces for any given value of the mean curvature.

Differential Geometry · Mathematics 2012-06-28 Ben Andrews , Haizhong Li

We generalize Meeks and Yau's embeddedness result on the solutions of the Plateau problem to the constant mean curvature disks. We show that any minimizing H-disk in an H_0-convex domain is embedded for any H in [0,H_0). In particular, for…

Differential Geometry · Mathematics 2017-07-25 Baris Coskunuzer

Suppose M_t is a smooth family of compact connected two dimensional submanifolds of Euclidean space E^3 without boundary varying isometrically in their induced Riemannian metrics. Then we show that the mean curvature integrals over M_t are…

Differential Geometry · Mathematics 2009-09-25 Frederic J. Almgren , Igor Rivin

In this paper we prove that an embedded and simply connected constant mean curvature surface with curvature large at a point contains a multi-valued graph around that point on the scale of $|A|^2$, where $|A|^2$ is the norm squared of the…

Differential Geometry · Mathematics 2007-05-23 Giuseppe Tinaglia

Three configurations of two perpendicular disks in R^3 are examined, the first in which the disks share centers and the other two in which the disks touch at precisely one point. Volume, surface area and mean width calculations dominate the…

Metric Geometry · Mathematics 2016-03-15 Steven R. Finch

We show that an embedded minimal disk in R^3 with large curvature is bilipschitz with a piece of a helicoid. Additionally, a simplified proof of the uniqueness of the helicoid is provided.

Differential Geometry · Mathematics 2016-05-27 Jacob Bernstein , Christine Breiner

We prove the validity of an inequality involving a mean of the area and the length of the boundary of immersed disks whose boundaries are homotopically non-trivial curves in an oriented compact manifold which possesses convex mean curvature…

Differential Geometry · Mathematics 2021-04-08 Ezequiel Barbosa , Franciele Conrado

We prove that, given $|H|<1$, a generic simple closed curve embedded in the asymptotic boundary of $\mathbb{H}^3$ (with respect to the supremum metric) bounds more than one complete surface embedded in $\mathbb{H}^3$ which has constant mean…

Differential Geometry · Mathematics 2016-02-08 Cagri Haciyusufoglu

We introduce an intrinsic estimator for the scalar curvature of a data set presented as a finite metric space. Our estimator depends only on the metric structure of the data and not on an embedding in $\mathbb{R}^n$. We show that the…

Machine Learning · Statistics 2023-08-14 Abigail Hickok , Andrew J. Blumberg

Weakly stable constant mean curvature (CMC) hypersurfaces are stable critical points of the area functional with respect to volume preserving deformations. We establish a pointwise curvature estimate (in the non-singular dimensions) and a…

Differential Geometry · Mathematics 2019-02-26 Costante Bellettini , Otis Chodosh , Neshan Wickramasekera

We discuss some consequences of the existence of the holomorphic quadratic Hopf differential on a conformally immersed constant mean curvature topological disc with analytic boundary. In particular, we derive a formula for the mean…

Differential Geometry · Mathematics 2016-03-17 David Brander , Rafael Lopez

We show that a smooth unknotted curve in R^3 satisfies an isoperimetric inequality that bounds the area of an embedded disk spanning the curve in terms of two parameters: the length L of the curve and the thickness r (maximal radius of an…

Differential Geometry · Mathematics 2007-05-23 Joel Hass , Jeffrey C. Lagarias , William P. Thurston

We consider a family of embedded, mean convex hypersurfaces which evolve by the mean curvature flow. It follows from general results of White that the inscribed radius at each point on the surface is at least $\frac{c}{H}$, where $c$ is a…

Differential Geometry · Mathematics 2015-10-05 S. Brendle

In this paper, we prove uniform curvature estimates for immersed stable free boundary minimal hypersurfaces which satisfy a uniform area bound. Our result is a natural generalization of the celebrated Schoen-Simon-Yau interior curvature…

Differential Geometry · Mathematics 2020-01-06 Qiang Guang , Martin Li , Xin Zhou

We discuss the validity of Minkowski integral identities for hypersurfaces inside a cone, intersecting the boundary of the cone orthogonally. In doing so we correct a formula provided in [3]. Then we study rigidity results for constant mean…

Analysis of PDEs · Mathematics 2025-04-18 Filomena Pacella , Giulio Tralli