• Title of article

    The Christoffel function for the Hermite weight is bell-shaped Original Research Article

  • Author/Authors

    Geno Nikolov، نويسنده ,

  • Issue Information
    روزنامه با شماره پیاپی سال 2003
  • Pages
    6
  • From page
    145
  • To page
    150
  • Abstract
    We show that the Christoffel function λn associated with the Hermite weight function wH(x)=exp(−x2) is bell-shaped. As a consequence, we describe completely how the weights in a Gauss-type quadrature formula associated with wH(x) are arranged in magnitude.
  • Keywords
    Christoffel function , Gauss-type quadrature formulae
  • Journal title
    Journal of Approximation Theory
  • Serial Year
    2003
  • Journal title
    Journal of Approximation Theory
  • Record number

    852193