Regularity estimates for the solution and the free boundary of the obstacle problem for the fractional Laplacian

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DOI10.1007/s00222-007-0086-6zbMath1148.35097arXivmath/0702392OpenAlexW2168741104MaRDI QIDQ2475979

Luis A. Caffarelli, Sandro Salsa, Luis Silvestre

Publication date: 11 March 2008

Published in: Inventiones Mathematicae (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/math/0702392

zbMATH Keywords

obstacle problem fractional Laplacian regularity estimates

Mathematics Subject Classification ID

Smoothness and regularity of solutions to PDEs (35B65) Boundary value problems for second-order elliptic equations (35J25) Fractional derivatives and integrals (26A33) Free boundary problems for PDEs (35R35)

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