Exponential convergence of hp-FEM for the integral fractional Laplacian in 1D
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2022-04
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Abstract
We prove weighted analytic regularity for the solution of the integral frac tional Poisson problem on bounded intervals with analytic right-hand side. Based on this regularity result, we prove exponential convergence of the hp FEM on geometric boundary-refined meshes.
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published
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2022-11
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Seminar for Applied Mathematics, ETH Zurich
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03435 - Schwab, Christoph / Schwab, Christoph