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

被引:43
|
作者
Mosic, Dijana [1 ]
Djordjevic, Dragan S. [1 ]
机构
[1] Univ Nis, Fac Sci & Math, Nish 18000, Serbia
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
相关论文
共 50 条
  • [21] Partial isometries, strongly EP elements and general solutions of some equations
    Gadelseed, Bakri
    Wei, Junchao
    FILOMAT, 2024, 38 (14) : 4877 - 4891
  • [22] EP elements in rings
    Mosic, Dijana
    Djordjevic, Dragan S.
    Koliha, J. J.
    LINEAR ALGEBRA AND ITS APPLICATIONS, 2009, 431 (5-7) : 527 - 535
  • [23] Core-EP inverse in rings with involution
    Mosic, Dijana
    PUBLICATIONES MATHEMATICAE-DEBRECEN, 2020, 96 (3-4): : 427 - 443
  • [24] Strongly EP Elements in a Ring With Involution
    Xu, Zhicheng
    Tang, Ruijun
    Wei, Junchao
    FILOMAT, 2020, 34 (06) : 2101 - 2107
  • [25] REGULAR ELEMENTS IN RINGS WITH INVOLUTION
    LANSKI, C
    TRANSACTIONS OF THE AMERICAN MATHEMATICAL SOCIETY, 1974, 195 (AUG) : 317 - 325
  • [26] New characterizations of partial isometries in rings
    Xu, Qingbing
    Wang, Long
    Wei, Junchao
    FILOMAT, 2023, 37 (03) : 883 - 889
  • [27] Properties of core-EP order in rings with involution
    Dolinar, Gregor
    Kuzma, Bojan
    Marovt, Janko
    Ungor, Burcu
    FRONTIERS OF MATHEMATICS IN CHINA, 2019, 14 (04) : 715 - 736
  • [28] THE w-CORE-EP INVERSE IN RINGS WITH INVOLUTION
    Mosic, Dijana
    Zhu, Huihui
    Wu, Liyun
    REVISTA DE LA UNION MATEMATICA ARGENTINA, 2024, 67 (02): : 545 - 565
  • [29] Properties of core-EP order in rings with involution
    Gregor Dolinar
    Bojan Kuzma
    Janko Marovt
    Burcu Ungor
    Frontiers of Mathematics in China, 2019, 14 : 715 - 736
  • [30] Reflexive–EP Elements in Rings
    Dijana Mosić
    Bulletin of the Malaysian Mathematical Sciences Society, 2017, 40 : 655 - 664