About the sharp Jackson-Nikol'skii inequality for algebraic polynomials on a multidimensional Euclidean sphere

被引:0
|
作者
Deikalova, M. V. [1 ]
机构
[1] Ural State Univ, Ekaterinburg, Russia
来源
TRUDY INSTITUTA MATEMATIKI I MEKHANIKI URO RAN | 2009年 / 15卷 / 01期
关键词
multidimensional Euclidean sphere; algebraic polynomials; Jackson-Nikol'skii inequality;
D O I
暂无
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
The best constant C-n,C- (m) in the Jackson-Nikol'skii inequality between uniform and integral norms of algebraic polynomials of given total degree n >= 0 on the unit sphere Sm-1 of the Euclidean space R-m is studied. Two sided estimates for the constant Cn, m are obtained, which, in particular, give the order n(m-1) of its behavior with respect to n as n -> + infinity for a fixed m.
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页码:122 / 134
页数:13
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