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
收藏
页码：149 / 160
页数：12
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