A comment on some recent results concerning the Drazin inverse of an anti-triangular block matrix
Author(s) -
Yuan Deng
Publication year - 2012
Publication title -
filomat
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.449
H-Index - 34
eISSN - 2406-0933
pISSN - 0354-5180
DOI - 10.2298/fil1202341d
Subject(s) - drazin inverse , mathematics , block (permutation group theory) , triangular matrix , block matrix , matrix (chemical analysis) , inverse , pure mathematics , algebra over a field , combinatorics , invertible matrix , geometry , eigenvalues and eigenvectors , composite material , physics , materials science , quantum mechanics
InthisnotewegiveformulaefortheDrazininverseM D ofananti-triangularspecialblockmatrix M = ( A B C 0 ) under some conditions expressed in terms of the individual blocks, which generalize some recent results given by Changjiang Bu (7, 8) and Chongguang Cao (10), etc.
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