Convex ancient solutions to curve shortening flow

Published 5 Mar 2019 in math.DG | (1903.02022v1)

Abstract: We show that the only convex ancient solutions to curve shortening flow are the stationary lines, shrinking circles, Grim Reapers and Angenent ovals, completing the classification initiated by Daskalopoulos, Hamilton and Sesum and X.-J. Wang

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