The Curve Shortening Flow in the Metric-Affine Plane

We investigated, for the first time, the curve shortening flow in the metric-affine plane and prove that under simple geometric condition (when the curvature of initial curve dominates the torsion term) it shrinks a closed convex curve to a “round point” in finite time. This generalizes the classica...

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Main Author: Vladimir Rovenski
Format: Article
Language:English
Published: MDPI AG 2020-05-01
Series:Mathematics
Subjects:
Online Access:https://www.mdpi.com/2227-7390/8/5/701
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author Vladimir Rovenski
author_facet Vladimir Rovenski
author_sort Vladimir Rovenski
collection DOAJ
description We investigated, for the first time, the curve shortening flow in the metric-affine plane and prove that under simple geometric condition (when the curvature of initial curve dominates the torsion term) it shrinks a closed convex curve to a “round point” in finite time. This generalizes the classical result by M. Gage and R.S. Hamilton about convex curves in a Euclidean plane.
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spelling doaj.art-7e7b943f324e4da5bec7ec5b29ef0ee52023-11-19T23:19:56ZengMDPI AGMathematics2227-73902020-05-018570110.3390/math8050701The Curve Shortening Flow in the Metric-Affine PlaneVladimir Rovenski0Department of Mathematics, University of Haifa, Mount Carmel, Haifa 31905, IsraelWe investigated, for the first time, the curve shortening flow in the metric-affine plane and prove that under simple geometric condition (when the curvature of initial curve dominates the torsion term) it shrinks a closed convex curve to a “round point” in finite time. This generalizes the classical result by M. Gage and R.S. Hamilton about convex curves in a Euclidean plane.https://www.mdpi.com/2227-7390/8/5/701curve shortening flowaffine connectioncurvatureconvex
spellingShingle Vladimir Rovenski
The Curve Shortening Flow in the Metric-Affine Plane
Mathematics
curve shortening flow
affine connection
curvature
convex
title The Curve Shortening Flow in the Metric-Affine Plane
title_full The Curve Shortening Flow in the Metric-Affine Plane
title_fullStr The Curve Shortening Flow in the Metric-Affine Plane
title_full_unstemmed The Curve Shortening Flow in the Metric-Affine Plane
title_short The Curve Shortening Flow in the Metric-Affine Plane
title_sort curve shortening flow in the metric affine plane
topic curve shortening flow
affine connection
curvature
convex
url https://www.mdpi.com/2227-7390/8/5/701
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