A note on additive results for the Drazin inverse

被引:30
作者
Wei, Yi-min [1 ,2 ]
Deng, Chun-yuan [3 ]
机构
[1] Fudan Univ, Sch Math Sci, Shanghai 200433, Peoples R China
[2] Fudan Univ, Shanghai Key Lab Contemporary Appl Math, Shanghai 200433, Peoples R China
[3] S China Normal Univ, Coll Math Sci, Guangzhou 510631, Guangdong, Peoples R China
基金
中国国家自然科学基金;
关键词
Drazin inverse; additive result; commutativity; eigenvalue; PERTURBATION BOUNDS; EIGENVALUES; MATRIX; REPRESENTATIONS; OPERATORS; SUM;
D O I
10.1080/03081087.2010.496110
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
For two square matrices that commute, we present some additive results for the Drazin inverse. We also give the application to relative perturbation of eigenvalues when the perturbed matrix commutes with the original matrix and perturbation bounds of the Drazin inverse.
引用
收藏
页码:1319 / 1329
页数:11
相关论文
共 32 条
  • [1] Bauer FL., 1960, NUMER MATH, V2, P137, DOI [10.1007/BF01386217, DOI 10.1007/BF01386217]
  • [2] BENISREAL A, 2003, GEN INVERSES THEORY
  • [3] Campbell S.L., 1979, GEN INVERSE LINEAR T
  • [4] Castro-González N, 2004, P ROY SOC EDINB A, V134, P1085
  • [5] Castro-González N, 2005, LINEAR ALGEBRA APPL, V397, P279
  • [6] On the Drazin inverse of the sum of two operators and its application to operator matrices
    Castro-Gonzalez, N.
    Dopazo, E.
    Martinez-Serrano, M. F.
    [J]. JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS, 2009, 350 (01) : 207 - 215
  • [7] Representations for the Drazin inverse of the sum P plus Q plus R plus S and its applications
    Chen, Jianbiao
    Xu, Zhaoliang
    Wei, Yimin
    [J]. LINEAR ALGEBRA AND ITS APPLICATIONS, 2009, 430 (01) : 438 - 454
  • [8] Additive results for the generalized Drazin inverse in a Banach algebra
    Cvetkovic-Ilic, Dragana S.
    Djordjevic, Dragan S.
    Wei, Yimin
    [J]. LINEAR ALGEBRA AND ITS APPLICATIONS, 2006, 418 (01) : 53 - 61
  • [9] The reduced minimum modulus of drazin inverses of linear operators on Hilbert spaces
    Deng, Chun-Yuan
    Du, Hong-Ke
    [J]. PROCEEDINGS OF THE AMERICAN MATHEMATICAL SOCIETY, 2006, 134 (11) : 3309 - 3317
  • [10] Characterizations and representations of the Drazin inverse involving idempotents
    Deng, Chunyuan
    Wei, Yimin
    [J]. LINEAR ALGEBRA AND ITS APPLICATIONS, 2009, 431 (09) : 1526 - 1538