On the Drazin inverse of anti-triangular block matrices

Our aim is to present new expressions for the Drazin inverse of anti-triangular block matrices under some circumstances. Applying the established new formulae for anti-triangular block matrices, we derive explicit representations for the Drazin inverse of a 2×2 complex block matrix under correspondi...

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Bibliographic Details
Main Authors: Daochang Zhang, Dijana Mosić, Liangyun Chen
Format: Article
Language:English
Published: AIMS Press 2022-04-01
Series:Electronic Research Archive
Subjects:
Online Access:https://www.aimspress.com/article/doi/10.3934/era.2022124?viewType=HTML