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The affine curve-lengthening flow

  • Ben Andrews
Published/Copyright: June 11, 2008
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Journal für die reine und angewandte Mathematik
From the journal Volume 1999 Issue 506

Abstract

The motion of any smooth closed convex curve in the plane in the direction of steepest increase of its affine arc length can be continued smoothly for all time. The evolving curve remains strictly convex while expanding to infinite size and approaching a homothetically expanding ellipse.

Received: 1997-11-14
Published Online: 2008-06-11
Published in Print: 1999-01-15

© Walter de Gruyter

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