Symmetry in a parabolic multi-phase overdetermined problem


Babaoglu C.

COMPLEX VARIABLES AND ELLIPTIC EQUATIONS, vol.57, no.12, pp.1289-1300, 2012 (SCI-Expanded) identifier identifier

Abstract

In this article, we prove symmetry for a parabolic overdetermined problem, related to heat balls. We consider a multi-phase version of classical symmetry problems with nonlinear overdetermined boundary conditions.