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JOURNALS // Matematicheskie Zametki // Archive
Mat. Zametki, 2025 Volume 117, Issue 5, Pages 795–798 (Mi mzm14650)
Brief Communications

On the structure of low-rank matrices that approximate the identity matrix

Yu. V. Malykhinab

a Steklov Mathematical Institute of Russian Academy of Sciences, Moscow
b Lomonosov Moscow State University

Keywords: Kolmogorov width, low-rank approximation.

Received: 17.12.2024

DOI: 10.4213/mzm14650


 English version: Mathematical Notes, 2025, 117:5, 880–884

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© Steklov Math. Inst. of RAS, 2025