Volume 21, No. 1 (2019)
Interfaces and Free Boundaries

pp. 1–19 Numerical solution of a nonlinear eigenvalue problem arising in optimal insulationSören BartelsGiuseppe Buttazzo
pp. 21–40 Relaxation to a planar interface in the Mullins–Sekerka problemOlga ChugreevaFelix OttoMaria G. Westdickenberg
pp. 41–59 Existence, uniqueness and concentration for a system of PDEs involving the Laplace–Beltrami operatorMicol AmarRoberto Gianni
pp. 61–86 Global stability for solutions to the exponential PDE describing epitaxial growthJian-Guo LiuRobert M. Strain
pp. 87–129 An obstacle problem for elastic curves: Existence resultsMarius Müller