Convex ancient solutions to anisotropic curve shortening flow

We construct a translating solution to anisotropic curve shortening flow and show that for a given anisotropic factor g\colon S^{1}\to\mathbb{R}_{+} , and a given direction and speed, this translator is unique. We then construct an ancient compact solution to anisotropic curve shortening flow, and s...

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Bibliographic Details
Published in:Revista matemática iberoamericana Vol. 40; no. 6; pp. 2311 - 2324
Main Authors: Bourni, Theodora, Richards, Benjamin
Format: Journal Article
Language:English
Published: 17-09-2024
Online Access:Get full text
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Summary:We construct a translating solution to anisotropic curve shortening flow and show that for a given anisotropic factor g\colon S^{1}\to\mathbb{R}_{+} , and a given direction and speed, this translator is unique. We then construct an ancient compact solution to anisotropic curve shortening flow, and show that this solution, along with the appropriate translating solution, are the unique solutions to anisotropic curve shortening flow that lie in a slab of a given width, and in no smaller slab.
ISSN:0213-2230
2235-0616
DOI:10.4171/rmi/1503