Quantitative condensation of singularities for convolution processes of Fejér-type

DOI10.1007/BF01906083zbMath0715.41024OpenAlexW2085161548MaRDI QIDQ752362

R. J. Nessel, N. Kirchhoff, Erich van Wickeren

Publication date: 1990

Published in: Analysis Mathematica (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/bf01906083

zbMATH Keywords

singular integralconvolution processes

Mathematics Subject Classification ID

Abstract approximation theory (approximation in normed linear spaces and other abstract spaces) (41A65) Rate of convergence, degree of approximation (41A25) Approximation by operators (in particular, by integral operators) (41A35) Multipliers in one variable harmonic analysis (42A45) Nondifferentiability (nondifferentiable functions, points of nondifferentiability), discontinuous derivatives (26A27)

Related Items (2)

A sharp error estimate for numerical Fourier fransform of band-limited functions based on windowed samples ⋮ A resonance principle with rates in connection with pointwise estimates for the approximation by interpolation processes

Cites Work

• A quantitative condensation of singularities on arbitrary sets
• Quantitative extensions of the uniform boundedness principle
• Topics in approximation theory
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