On the computation of the SVD of Fourier submatrices

DOI10.1007/s10915-023-02171-zzbMath1516.65156arXiv2208.12583OpenAlexW4366122396WikidataQ117836025 ScholiaQ117836025MaRDI QIDQ6101655

Simon Dirckx, R. Ongenae, Daan Huybrechs

Publication date: 20 June 2023

Published in: Journal of Scientific Computing (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2208.12583

zbMATH Keywords

singular value decompositiondiscrete Fourier transformprolate spheroidal wave functions

Mathematics Subject Classification ID

Numerical computation of eigenvalues and eigenvectors of matrices (65F15) Numerical methods for discrete and fast Fourier transforms (65T50) Numerical methods for low-rank matrix approximation; matrix compression (65F55)

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