A note on rank additivity and range additivity

被引：4

作者：

Baksalary, JK

Semrl, P

Styan, GPH

机构：

[1] UNIV MARIBOR,FAC TECH SCI,MARIBOR 62000,SLOVENIA

[2] MCGILL UNIV,DEPT MATH & STAT,MONTREAL,PQ H3A 2K6,CANADA

来源：

LINEAR ALGEBRA AND ITS APPLICATIONS | 1996年 / 237卷

基金：

芬兰科学院; 加拿大自然科学与工程研究理事会;

关键词：

D O I：

10.1016/0024-3795(94)00118-9

中图分类号：

O29 [应用数学];

学科分类号：

070104 ;

摘要：

Some rank-additivity results for matrices are extended to range-additivity results for three bounded linear operators acting on an infinite-dimensional Hilbert space. We also give counterexamples showing which of these statements fail for a larger number of operators.

引用

页码：489 / 498

页数：10