Polygonal Dirichlet kernels and growth of Lebesgue constants

DOI10.1007/BF01156757zbMath0649.42002OpenAlexW2030917047MaRDI QIDQ1105798

V. A. Yudin, Alexander A. Yudin

Publication date: 1985

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

Full work available at URL: https://doi.org/10.1007/bf01156757

zbMATH Keywords

Lebesgue constantshomothetic transformation

Mathematics Subject Classification ID

Trigonometric polynomials, inequalities, extremal problems (42A05)

Related Items

Lebesgue constants for polyhedral sets and polynomial interpolation on Lissajous-Chebyshev nodes ⋮ Bivariate Lagrange interpolation at the node points of Lissajous curves -- the degenerate case

Cites Work

• A lower bound for Lebesgue constants
• Discrete imbedding theorems and Lebesgue constants
• Behavior of Lebesgue constants
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