A note on the perturbation bounds of W-weighted Drazin inverse |
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| Authors: | Xue-Zhong Wang Jovana Nikolov Radenković |
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| Institution: | 1. School of Mathematics and Statistics, Hexi University, Zhangye, P.R. China.;2. Faculty of Sciences and Mathematics, University of Ni?, Ni?, Serbia. |
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| Abstract: | 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. |
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| Keywords: | perturbation W-weighted Drazin inverse generalized Jordan canonical form condition number |
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