A note on the perturbation bounds of W-weighted Drazin inverse

作者：Wang, Xue-Zhong; Ma, Hai-feng^*; Radenkovic, Jovana Nikolov

来源：Linear and Multilinear Algebra, 2016, 64(10): 1960-1971.

DOI：10.1080/03081087.2015.1131808

• perturbation
• W-weighted Drazin inverse
• generalized Jordan canonical form
• condition number

We investigate the perturbation bound for the W-weighted Drazin inverse of a rectangular matrix and present two explicit expressions for the W-weighted Drazin inverse under the one-sided condition, which extends the results in Appl. Math. Comput. 2004;149:423-430.

• 出版日期2016-10
• 单位河西学院; 哈尔滨师范大学