Orthogonal polynomial Schauder bases in \(C[-1,1]\) with optimal growth of degrees (Q2759318)

From MaRDI portal





scientific article; zbMATH DE number 1681722
Language Label Description Also known as
English
Orthogonal polynomial Schauder bases in \(C[-1,1]\) with optimal growth of degrees
scientific article; zbMATH DE number 1681722

    Statements

    3 January 2002
    0 references
    polynomial Schauder basis
    0 references
    multiresolution analysis
    0 references
    orthonormal basis
    0 references
    Orthogonal polynomial Schauder bases in \(C[-1,1]\) with optimal growth of degrees (English)
    0 references
    0 references
    The author proves in a constructive way, based on ideas of \textit{R. A. Lorentz} and \textit{A. A. Sahakian} [J. Fourier Anal. Appl. 1, No. 1, 103-112 (1994; Zbl 0839.42013)], that for each \(\varepsilon> 0\) there exists a sequence of algebraic polynomials of degree at most \(n(1+\varepsilon)\) (= lowest possible degree) that are orthogonal on \([-1,1]\) (weight \(\equiv 1\)) and form a Schauder basis of the space \(C[-1,1]\).
    0 references

    Identifiers