English
Related papers

Related papers: A note on self-similar solutions of the curve shor…

200 papers

We give a classification of all self-similar solutions to the curve shortening flow in the plane.

Differential Geometry · Mathematics 2012-12-17 Hoeskuldur P. Halldorsson

We estimate from above the rate at which a solution to the rescaled mean curvature flow on a closed hypersurface may converge to a limit self-similar solution, i.e. a shrinker. Our main result implies that any solution which converges to a…

Differential Geometry · Mathematics 2023-02-15 Rory Martin-Hagemayer , Natasa Sesum

By the curve shortening flow, the only closed embedded contracting self-similar solutions are circles: we give a very short and intuitive geometric proof of this basic and classical result using an idea of Gage.

Differential Geometry · Mathematics 2015-07-01 Lucas Z. Veeravalli , Emma H. Veeravalli , Alain R. Veeravalli

We derive the equation of self-similar solutions to mean curvature flow based on the generalized Lawson-Osserman cone and prove the existence of self-expanders by modifying the theory of equilibria in the autonomous system. In particular,…

Differential Geometry · Mathematics 2023-02-16 Chen-Kuan Lee

We revisit the well-known Curve Shortening Flow for immersed curves in the $d$-dimensional Euclidean space. We exploit a fundamental structure of the problem to derive a new global construction of a solution, that is, a construction that is…

Analysis of PDEs · Mathematics 2023-12-01 Patrick Guidotti

In this paper, we consider affine self-similar solutions for the affine curve shortening flow in the Euclidean plane. We obtain the equations of all affine self-similar solutions up to affine transformations and solve the equations or give…

Differential Geometry · Mathematics 2017-11-27 Chengjie Yu , Feifei Zhao

We introduce the mean curvature flow of curves in the Minkowski plane $\mathbf R^{1,1}$ and give a classification of all the self-similar solutions. In addition, we describe five other exact solutions to the flow.

Differential Geometry · Mathematics 2013-05-14 Hoeskuldur P. Halldorsson

We find and classify self-similar solutions of the curve shortening flow in standard hyperbolic 2-space. Together with earlier work of Halld\'orsson on curve shortening flow in the plane and Santos dos Reis and Tenenblat in the 2-sphere,…

Differential Geometry · Mathematics 2021-02-23 Eric Woolgar , Ran Xie

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

We consider the rescaled flow associated with a mean curvature flow that develops a compact singularity of multiplicity one. We prove that the ``decay order'' of such a rescaled flow is uniformly bounded. As a consequence, we prove a unique…

Differential Geometry · Mathematics 2025-11-20 Sourav Ghosh

We consider a motion of non-closed planar curves with infinite length. The motion is governed by a steepest descent flow for the geometric functional which consists of the sum of the length functional and the total squared curvature. We…

Analysis of PDEs · Mathematics 2013-06-07 Matteo Novaga , Shinya Okabe

We formulate a uniqueness conjecture for curve shortening flow of proper curves on certain symmetric surfaces and give an example of a non-flat metric on the plane with respect to which curve shortening flow is not unique. That is, with…

Differential Geometry · Mathematics 2022-05-10 Luke Thomas Peachey

In some warped product manifolds including space forms, we consider closed self-similar solutions to curvature flows whose speeds are negative powers of mean curvature, Gauss curvature and other curvature functions with suitable properties.…

Differential Geometry · Mathematics 2023-09-06 Shanze Gao

The self-similar solutions to the mean curvature flows have been defined and studied on the Euclidean space. In this paper we initiate a general treatment of the self-similar solutions to the mean curvature flows on Riemannian cone…

Differential Geometry · Mathematics 2012-06-11 Akito Futaki , Kota Hattori , Hikaru Yamamoto

In this paper, we consider a family of closed hypersurfaces which shrink self-similarly with speed of quotient curvatures. We show that the only such hypersurfaces are shrinking spheres.

Differential Geometry · Mathematics 2019-08-14 Li Chen , Shanze Gao

We consider a mean curvature flow in a cone, that is, a hypersurface in a cone which moves toward the opening with normal velocity equaling to the mean curvature, and the contact angle between the hypersurface and the cone boundary being…

Differential Geometry · Mathematics 2019-07-29 Bendong Lou

In this paper we explore the nature of self-similar solutions of the Curve Shortening Flow and the Vortex Filament Equation, also known as the Binormal Flow. We explore some of their fundamental conservation properties and describe the…

Analysis of PDEs · Mathematics 2017-09-18 Bernardo Antonio Hernandez Adame

In this note we construct an infinite family of ancient solutions to the Curve Shortening Flow which span the halfplane.

Differential Geometry · Mathematics 2020-11-17 John Man Shun Ma

We introduce a novel energy method that reinterprets ``curve shortening'' as ``tangent aligning''. This conceptual shift enables the variational study of infinite-length curves evolving by the curve shortening flow, as well as higher order…

Analysis of PDEs · Mathematics 2026-01-27 Tatsuya Miura , Fabian Rupp

We prove the existence of self-similar expanding solutions of the curvature flow on planar networks where the initial configuration is any number of half-lines meeting at the origin. This generalizes recent work by Schn\"urer and Schulze…

Differential Geometry · Mathematics 2007-05-23 Rafe Mazzeo , Mariel Saez
‹ Prev 1 2 3 10 Next ›