The group inverse of certain block complex matrices
Filomat, Tome 37 (2023) no. 10, p. 3153

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DOI

We present new additive results for the group inverse of block complex matrices. As an application, the representations for the group inverse of a block complex matrix are given. These extend the main results of Benítez, Liu and Zhu (Linear Multilinear Algebra, 59(2011), 279-289).
DOI : 10.2298/FIL2310153C
Classification : 15A09, 65F20
Keywords: group inverse, additive result, spectral idempotent, block complex matrix
Huanyin Chen; Marjan Sheibani Abdolyousefi. The group inverse of certain block complex matrices. Filomat, Tome 37 (2023) no. 10, p. 3153 . doi: 10.2298/FIL2310153C
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     title = {The group inverse of certain block complex matrices},
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     doi = {10.2298/FIL2310153C},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.2298/FIL2310153C/}
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