Weighted Sobolev regularity and rate of approximation of the obstacle problem for the integral fractional Laplacian
DOI10.1142/S021820251950057XzbMATH Open1544.35187MaRDI QIDQ6587755
Ricardo H. Nochetto, Abner J. Salgado, Juan Pablo Borthagaray
Publication date: 14 August 2024
Published in: M\(^3\)AS. Mathematical Models \& Methods in Applied Sciences (Search for Journal in Brave)
finite elementsweighted Sobolev spacesobstacle problemgraded meshesfractional diffusionfree boundaries
Error bounds for boundary value problems involving PDEs (65N15) Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Boundary value problems for PDEs with pseudodifferential operators (35S15) Integral operators (45P05) Free boundary problems for PDEs (35R35) Fractional partial differential equations (35R11) Numerical methods for variational inequalities and related problems (65K15)
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