Further results on partial isometries and EP elements in rings with involution

被引：51

作者：

Mosic, Dijana ^{[1
]}

Djordjevic, Dragan S. ^{[1
]}

机构：

[1] Univ Nis, Fac Sci & Math, Nish 18000, Serbia

来源：

MATHEMATICAL AND COMPUTER MODELLING | 2011年 / 54卷 / 1-2期

关键词：

Partial isometry; Moore-Penrose inverse; Group inverse; EP element; Ring with involution;

D O I：

10.1016/j.mcm.2011.02.035

中图分类号：

TP39 [计算机的应用];

学科分类号：

081203 ; 0835 ;

摘要：

We investigate elements in rings with involution which are EP or partial isometries. Some well-known results are generalized. (C) 2011 Elsevier Ltd. All rights reserved.

引用

收藏

页码：460 / 465

页数：6

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Penrose R., 1955, Math Proc Camb Philos Soc, V51, P406, DOI [10.1017/S0305004100030401, DOI 10.1017/S0305004100030401]