CONE NONNEGATIVITY OF MOORE-PENROSE INVERSES OF UNBOUNDED GRAM OPERATORS

被引：2

作者：

Kurmayya, T. ^{[1
]}

Ramesh, G. ^{[2
]}

机构：

[1] Natl Inst Technol, Dept Math, Warangal 506004, Telangana, India

[2] IIT Hyderabad, Dept Math, Sangareddy Mandal 502285, Telangana, India

来源：

ANNALS OF FUNCTIONAL ANALYSIS | 2016年 / 7卷 / 02期

关键词：

Moore-Penrose inverse; unbounded Gram operator; cone; acute cone; MATRICES;

D O I：

10.1215/20088752-3544417

中图分类号：

O29 [应用数学];

学科分类号：

070104 ;

摘要：

In this article, necessary and sufficient conditions for the cone nonnegativity of Moore-Penrose inverses of unbounded Gram operators are derived. These conditions include statements on acuteness of certain closed convex cones in infinite-dimensional real Hilbert spaces.

引用

页码：338 / 347

页数：10

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