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
Link To Document