On the optimal approximation of geophysical fields

DOI10.15372/SJNM20210102zbMath1501.65085OpenAlexW4256036385MaRDI QIDQ5048395

P. A. Bakhvalov, Mikhail D. Surnachev

Publication date: 16 November 2022

Published in: Сибирский журнал вычислительной математики (Search for Journal in Brave)

Full work available at URL: http://mathnet.ru/eng/sjvm761

zbMATH Keywords

difference schemeblock diagonalizationspectral analysisRiesz projectionmatrix transform

Mathematics Subject Classification ID

Factorization of matrices (15A23) Fourier and Fourier-Stieltjes transforms and other transforms of Fourier type (42B10) Finite difference methods for boundary value problems involving PDEs (65N06) Numerical methods for partial differential equations, initial value and time-dependent initial-boundary value problems (65M99) Canonical forms, reductions, classification (15A21) Transport equations (35Q49) Diagonalization, Jordan forms (15A20)

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