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arxiv: math/0402273 · v2 · submitted 2004-02-17 · 🧮 math.DG · math.AP

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Moving surfaces by non-concave curvature functions

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keywords curvaturefunctionassumptionsasymptoticallyconcavitycontractingcontractsconvex
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A convex surface contracting by a strictly monotone, homogeneous degree one function of curvature remains smooth until it contracts to a point in finite time, and is asymptotically spherical in shape. No assumptions are made on the concavity of the speed as a function of principal curvatures.

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