Approximation on hexagonal domains by Taylor-Abel-Poisson means

DOI10.1016/j.jmaa.2023.127536arXiv2210.16793OpenAlexW4381620969MaRDI QIDQ6063010

Andrii Shidlich, V. V. Savchuk, Jürgen Prestin

Publication date: 6 November 2023

Published in: Journal of Mathematical Analysis and Applications (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2210.16793

zbMATH Keywords

\(K\)-functionalPoisson kernelhexagondirect approximation theoreminverse approximation theoremTaylor-Abel-Poisson means

Mathematics Subject Classification ID

Approximation by polynomials (41A10)

Cites Work

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• Approximation by (C, 1) and Abel-Poisson means of Fourier series on hexagonal domains
• Degree of approximation by means of hexagonal Fourier series
• Approximation theorems for multivariate Taylor-Abel-Poisson means

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