NEAR CIRCULARITY AND ZEROS OF THE ERROR FUNCTION FOR CHEBYSHEV APPROXIMATION 0N A DISK

被引：0

作者：

Hans-Peter Blatt ^{[1
]}

机构：

[1] Lehr stchl fur Mathematik Katholische Universitat Eichstatt F.R.G.

来源：

Approximation Theory and Its Applications | 1986年 / 01期

关键词：

NEAR CIRCULARITY AND ZEROS OF THE ERROR FUNCTION FOR CHEBYSHEV APPROXIMATION 0N A DISK; exp;

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学科分类号：

摘要：

1. Introduction A classical characterization of the best Chebyshev polynomialapproximation to a real continuous function on an interval [a, b]is the equioscillation property of the optimal error function.Consequently, when approximating f∈C [a, b] by polynomials of

引用

页码：65 / 80

页数：16

共 8 条

[1] ZEROS OF ERROR FUNCTION FOR TCHEBYCHEFF APPROXIMATION ON A DISK
SAFF, EB
NOTICES OF THE AMERICAN MATHEMATICAL SOCIETY, 1972, 19 (01): : A149 - &
[2] NEAR-CIRCULARITY OF THE ERROR CURVE IN COMPLEX TSCHEBYSCHEV APPROXIMATION
TREFETHEN, LN
JOURNAL OF APPROXIMATION THEORY, 1981, 31 (04) : 344 - 367
[3] Reaction π-p -&gt π$+0π0n near threshold and chiral symmetry breaking
Lowe, J.
Proceedings of the Rice Meeting, 1990,
[4] NEAR-CIRCULARITY OF THE ERROR CURVE IN CHEBYSHEV-APPROXIMATION OF SOLUTIONS TO A CLASS OF ELLIPTIC PARTIAL-DIFFERENTIAL EQUATIONS IN THE COMPLEX-PLANE
MCCOY, PA
JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS, 1993, 46 (1-2) : 315 - 326
[5] Error bounds for a uniform asymptotic approximation of the zeros of the Bessel function Jν(x)
Dunster, T. M.
ANALYSIS AND APPLICATIONS, 2025,
[6] ASYMPTOTIC FORMULA FOR COORDINATES OF ZEROS OF SECTIONS OF ZETA FUNCTION, ZETA N(S), NEAR S=1
LEVINSON, N
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1973, 70 (04) : 985 - 987
[7] Sensitivity of Polarization Observables in γ d → π0d Reaction Near Threshold to the Choice of Elementary γ N → πN Amplitude and Deuteron Wave Function
Darwish, E. M.
Al-Ghamdi, H. M.
MOSCOW UNIVERSITY PHYSICS BULLETIN, 2021, 76 (03) : 136 - 150
[8] Sensitivity of Polarization Observables in \documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$${\gamma}\boldsymbol{d\to}{\pi}^{\mathbf{0}}\boldsymbol{d}$$\end{document} Reaction Near Threshold to the Choice of Elementary \documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$${\gamma}\boldsymbol{N\to}{\pi}\boldsymbol{N}$$\end{document} Amplitude and Deuteron Wave Function
E. M. Darwish
H. M. Al-Ghamdi
Moscow University Physics Bulletin, 2021, 76 (3) : 136 - 150

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