Sharp conditions for the convergence of greedy expansions with prescribed coefficients

DOI10.1515/math-2021-0006zbMath1485.41015OpenAlexW3131943969MaRDI QIDQ2053577

Artur R. Valiullin, Albert R. Valiullin

Publication date: 29 November 2021

Published in: Open Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1515/math-2021-0006

zbMATH Keywords

convergenceHilbert spacegreedy expansionprescribed coefficientsgreedy approximation

Mathematics Subject Classification ID

Abstract approximation theory (approximation in normed linear spaces and other abstract spaces) (41A65) Approximation by arbitrary nonlinear expressions; widths and entropy (41A46)

Related Items (1)

Sharp sufficient condition for the convergence of greedy expansions with errors in coefficient computation

Cites Work

• Unnamed Item
• Greedy expansions in Banach spaces
• Greedy algorithms with prescribed coefficients
• Greedy expansions with prescribed coefficients in Hilbert spaces
• Generalized approximate weak greedy algorithms

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