GENERALIZED CHRISTOFFEL FUNCTIONS

被引：0

作者：

Joung, Haewon ^{[1
]}

机构：

[1] Inha Univ, Dept Math, Incheon 402751, South Korea

来源：

KOREAN JOURNAL OF MATHEMATICS | 2010年 / 18卷 / 02期

关键词：

Christoffel functions; generalized polynomials; Freud weights;

D O I：

暂无

中图分类号：

O1 [数学];

学科分类号：

0701 ; 070101 ;

摘要：

Let W(x) = Pi(m)(k=1) vertical bar x - xk vertical bar(gamma k) . exp (-vertical bar x vertical bar(alpha)). Associated with the weight W, upper and lower bounds of the generalized Christoffel functions for generalized nonnegative polynomials are obtained.

引用

页码：149 / 160

页数：12

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