A note on an overdetermined system involving mean curvature

作者:Wang Lizhou*; Wang Tingting
来源:Journal of Mathematical Analysis and Applications, 2012, 393(2): 489-492.
DOI:10.1016/j.jmaa.2012.04.029

摘要

Let Omega be a bounded simply connected domain in R-n with connected boundary of class C-2. We show that, if there exist n functions satisfying some overdetermined system with boundary conditions involving mean curvature of partial derivative Omega, then Omega is a ball. The proof is based on the maximum principle and Serrin's theorem.

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