Cosine polynomials with restrictions on their algebraic representation

DOI10.1016/j.jat.2022.105802OpenAlexW4286512147WikidataQ114164890 ScholiaQ114164890MaRDI QIDQ2168012

Kristina Oganesyan

Publication date: 31 August 2022

Published in: Journal of Approximation Theory (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2208.02583

zbMATH Keywords

Chebyshev polynomialsVandermonde matrices\( l_1\)-norm

Mathematics Subject Classification ID

Harmonic analysis on Euclidean spaces (42-XX) Approximations and expansions (41-XX)

Cites Work

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• The relationships between Chebyshev, Legendre and Jacobi polynomials: the generic superiority of Chebyshev polynomials and three important exceptions
• Inverses of generalized Vandermonde matrices
• Generalized inverses. Theory and applications.
• Inverses of Vandermonde Matrices
• Universal series and subsequences of functions
• Vandermonde matrices on integer nodes: The rectangular case

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