A sparse Laplacian in tensor product wavelet coordinates

DOI10.1007/s00211-010-0288-5zbMath1215.65175OpenAlexW2168081208MaRDI QIDQ972583

Tammo Jan Dijkema, Rob P. Stevenson

Publication date: 21 May 2010

Published in: Numerische Mathematik (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s00211-010-0288-5

zbMATH Keywords

Poisson equationbiorthogonal waveletsRiesz basescubic Hermite splinestensor product approximationsparse representationsadaptive wavelet scheme

Mathematics Subject Classification ID

Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Numerical methods for wavelets (65T60) Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation (35J05)

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