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Group inverse for a class of 2×2 anti-triangular block matrices over skew fields

✍ Scribed by Chongguang Cao, Chunjie Zhao


Book ID
120955436
Publisher
Springer-Verlag
Year
2012
Tongue
English
Weight
319 KB
Volume
40
Category
Article
ISSN
1598-5865

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In 1979, Campbell and Meyer proposed the problem of finding a formula for the Drazin inverse of a 2 × 2 matrix M = A B C D in terms of its various blocks, where the blocks A and D are required to be square matrices. Special cases of the problems have been studied. In particular, a representation of