Flat free boundaries regularity in two-phase problems for a class of fully nonlinear elliptic operators with variable coefficients
Roberto Argiolas
Univ. Studi Cagliari, ItalyFausto Ferrari
Università di Bologna, Italy
Abstract
We study the regularity of the free boundary in two-phase problems for fully nonlinear elliptic operators. In particular, we prove that flat free boundaries are _C_1,γ.
Cite this article
Roberto Argiolas, Fausto Ferrari, Flat free boundaries regularity in two-phase problems for a class of fully nonlinear elliptic operators with variable coefficients. Interfaces Free Bound. 11 (2009), no. 2, pp. 177–199
DOI 10.4171/IFB/208