DOI

10.1137/120883505

Abstract

We study the axisymmetric surface diffusion (ASD) flow, a fourth-order geometric evolution law. In particular, we prove that ASD generates a real analytic semiflow in the space of (2+α)-little-Holder regular surfaces of revolution embedded in R3 and satisfying periodic boundary conditions. Further, we investigate the geometric properties of solutions to ASD. Utilizing a connection to axisymmetric surfaces with constant mean curvature, we characterize the equilibria of ASD. Then, focusing on the family of cylinders, we establish results regarding stability, instability, and bifurcation behavior, with the radius acting as a bifurcation parameter.

Document Type

Article

Publication Date

2013

Publisher Statement

Copyright © 2013 Society for Industrial and Applied Mathematics. This article first appeared in SIAM Journal on Mathematical Analysis 45:5 (2013), 2834-2869.

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Analysis Commons

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