Uniqueness and singularities of cylindrically symmetric surfaces moving by mean curvature
journal contributionposted on 01.01.1991 by H. Mete. Soner, Panagiotis E. Souganidis
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Abstract: "We consider the evolution of rotationally symmetric surfaces under mean curvature flow. We obtain local information around the geometric singularities and then prove uniqueness of weak solutions for a large class of initial data. The torus and dumbell are included in this class."