A note on the spectral analysis of matrix sequences via GLT momentary symbols: from all-at-once solution of parabolic problems to distributed fractional order matrices
DOI10.1553/etna_vol58s136zbMath1516.15005arXiv2202.05555OpenAlexW4318711938MaRDI QIDQ6163323
Isabella Furci, Sven-Erik Ekström, Stefano Serra Capizzano, Matthias Bolten
Publication date: 9 June 2023
Published in: ETNA. Electronic Transactions on Numerical Analysis (Search for Journal in Brave)
Full work available at URL: https://arxiv.org/abs/2202.05555
boundary value problemsnumerical solutionfractional differential equationsToeplitz matricesdiscretized equationsasymptotic distribution of eigenvalues and singular values
Eigenvalues, singular values, and eigenvectors (15A18) Asymptotic distribution of eigenvalues, asymptotic theory of eigenfunctions for ordinary differential operators (34L20) Numerical solution of discretized equations for boundary value problems involving PDEs (65N22) Toeplitz, Cauchy, and related matrices (15B05) Fractional partial differential equations (35R11)
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