Space-Time FE-DG Discretization of the Anisotropic Diffusion Equation in Any Dimension: The Spectral Symbol

DOI10.1137/17M113527XOpenAlexW2890678430WikidataQ129182815 ScholiaQ129182815MaRDI QIDQ4689236

Carlo Garoni, Stefano Serra Capizzano, Pietro Benedusi, Xiao-Zhou Li, Rolf H. Krause

Publication date: 15 October 2018

Published in: SIAM Journal on Matrix Analysis and Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1137/17m113527x

zbMATH Keywords

heat equationfinite element methoddiscontinuous Galerkin methodB-splinesspectral distributionsymbolspace-time discretizationanisotropic diffusion equation

Mathematics Subject Classification ID

Numerical computation using splines (65D07) Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Eigenvalues, singular values, and eigenvectors (15A18) Finite element, Rayleigh-Ritz and Galerkin methods for initial value and initial-boundary value problems involving PDEs (65M60) Clifford algebras, spinors (15A66) Spline approximation (41A15) Toeplitz, Cauchy, and related matrices (15B05) PDEs in connection with classical thermodynamics and heat transfer (35Q79) Diffusive and convective heat and mass transfer, heat flow (80A19)

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