Oblique projections, biorthogonal Riesz bases and multiwavelets in Hilbert spaces

被引：54

作者：

Tang, WS ^{[1
]}

机构：

[1] Natl Univ Singapore, Dept Math, Singapore 119260, Singapore

来源：

PROCEEDINGS OF THE AMERICAN MATHEMATICAL SOCIETY | 2000年 / 128卷 / 02期

关键词：

Riesz basis; biorthogonal system; oblique projection; multiwavelets;

D O I：

10.1090/S0002-9939-99-05075-3

中图分类号：

O29 [应用数学];

学科分类号：

070104 ;

摘要：

In this paper, we obtain equivalent conditions relating oblique projections to biorthogonal Riesz bases and angles between closed linear subspaces of a Hilbert space. We also prove an extension theorem in the biorthogonal setting, which leads to biorthogonal multiwavelets.

引用

页码：463 / 473

页数：11

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