A NOTE ON BAND-LIMITED MINORANTS OF AN EUCLIDEAN BALL

被引：3

作者：

Goncalves, Felipe ^{[1
]}

机构：

[1] Univ Alberta, Math & Stat Sci, CAB 632, Edmonton, AB T6G 2G1, Canada

来源：

PROCEEDINGS OF THE AMERICAN MATHEMATICAL SOCIETY | 2018年 / 146卷 / 05期

关键词：

EXTREMAL-FUNCTIONS;

D O I：

10.1090/proc/13877

中图分类号：

O29 [应用数学];

学科分类号：

070104 ;

摘要：

We study the Beurling-Selberg problem of finding band-limited L-1-functions that lie below the indicator function of an Euclidean ball. We compute the critical radius of the support of the Fourier transform for which such construction can have a positive integral.

引用

页码：2063 / 2068

页数：6

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