Operators and Matrices · Volume 15, Issue 3

Characterizations and representations for the Drazin inverse of anti-triangular block operator matrices with index less than two

15-58 Pages 871-888 DOI 10.7153/oam-2021-15-58

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Authors

Chujian Lin Xiaoli Deng Chunyan Deng

Keywords

Drazin inverse MP inverse block matrix operator decomposition index

Subject classes

15A09 47A05