A characterization of smoothness for Freud weights

DOI10.1016/S0377-0427(98)00177-0zbMath0928.41004MaRDI QIDQ1298587

Steven B. Damelin

Publication date: 22 August 1999

Published in: Journal of Computational and Applied Mathematics (Search for Journal in Brave)

zbMATH Keywords

weighted approximationFreud weight\(K\)-functionals

Mathematics Subject Classification ID

Orthogonal functions and polynomials, general theory of nontrigonometric harmonic analysis (42C05) Approximation by polynomials (41A10)

Related Items

BOUNDEDNESS AND UNIFORM NUMERICAL APPROXIMATION OF THE WEIGHTED HILBERT TRANSFORM ON THE REAL LINE ⋮ Smoothness theorems for generalized symmetric Pollaczek weights on \((-1,1)\)

Cites Work

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• Smoothness theorems for generalized symmetric Pollaczek weights on \((-1,1)\)
• Weighted approximation with varying weight
• Forward and converse theorems of polynomial approximation for exponential weights on \([-1,1\). I]
• Forward and converse theorems of polynomial approximation for exponential weights on \([-1,1\). II]
• Moduli of smoothness and \(K\)-functionals in \(L_ p\), \(0<p<1\)
• Inverse Theorem for Best Polynomial Approximation in L p , 0 < p < 1
• Jackson and smoothness theorems for Freud weights in \(L_ p (0<p\leq\infty)\)