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
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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