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A characterization and perturbation bounds for the weighted Core-Ep inverse


Haifeng Ma

Abstract

 In this paper, we present a new characterization of the weighted core-EP inverse of a rectangular matrix. We also investigate the perturbation bounds and approximations for the weighted core-EP inverse.


Key words: Weighted core-EP inverse, core-EP inverse, weighted core-EP decomposition, characterization, perturbation.


Journal Identifiers


eISSN: 1727-933X
print ISSN: 1607-3606