Best Weighted Polynomial Approximation via Jacobi Expansions
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Publication:4292650
DOI10.1137/S0036141092232907zbMath0799.41009MaRDI QIDQ4292650
Vilmos Totik, Doron S. Lubinsky
Publication date: 18 May 1994
Published in: SIAM Journal on Mathematical Analysis (Search for Journal in Brave)
Fourier series in special orthogonal functions (Legendre polynomials, Walsh functions, etc.) (42C10) Approximation by polynomials (41A10)
Related Items (7)
\((C,1)\) means of orthonormal expansions for exponential weights ⋮ Weighted error estimates for approximation by Cesàro means of Fourier-Jacobi series in spaces of locally continuous functions ⋮ Uniform boundedness of \((C,1)\) means of Jacobi expansions in weighted sup norms. I: The main theorems and ideas ⋮ Uniform boundedness of \((C,1)\) means of Jacobi expansions in weighted sup norms. II: Some necessary estimations ⋮ On weighted uniform Cesàro summability of Jacobi-Fourier series ⋮ On the saturation ofL p w -approximation by (0-q′-q) type Hermite-Fejér interpolating polynomials ⋮ Moduli of smoothness and approximation on the unit sphere and the unit ball
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