Fast and accurate approximations to fractional powers of operators

DOI10.1093/imanum/drab002OpenAlexW3162149997MaRDI QIDQ5075159

Lidia Aceto, Paolo Novati

Publication date: 10 May 2022

Published in: IMA Journal of Numerical Analysis (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2004.09793

zbMATH Keywords

matrix functionsfractional LaplacianGauss-Laguerre rule

Mathematics Subject Classification ID

Numerical approximation and computational geometry (primarily algorithms) (65Dxx) Miscellaneous topics in partial differential equations (35Rxx)

Related Items (3)

Error estimates for a Gaussian rule involving Bessel functions ⋮ A Gauss-Laguerre approach for the resolvent of fractional powers ⋮ A Gaussian method for the square root of accretive operators

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