Kolmogorov widths of the intersection of two finite-dimensional balls in a mixed norm

DOI10.1134/S000143462303029XOpenAlexW4365816735MaRDI QIDQ2699798

Yanyan Li

Publication date: 19 April 2023

Published in: Mathematical Notes (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1134/s000143462303029x

zbMATH Keywords

Kolmogorov widthsmixed normsintersections of finite-dimensional balls

Mathematics Subject Classification ID

Approximation by arbitrary nonlinear expressions; widths and entropy (41A46) Numerical analysis (65-XX)

Cites Work

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• The product of octahedra is badly approximated in the \(\ell_{2,1}\)-metric
• KOLMOGOROV WIDTHS OF CLASSES OF PERIODIC FUNCTIONS OF ONE AND SEVERAL VARIABLES
• s-Numbers of operators in Banach spaces

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