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A note on the Drazin inverse of an anti-triangular matrix

✍ Scribed by Chunyuan Deng; Yimin Wei


Publisher
Elsevier Science
Year
2009
Tongue
English
Weight
184 KB
Volume
431
Category
Article
ISSN
0024-3795

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A note on the representations for the Dr
✍ Xiezhang Li; Yimin Wei πŸ“‚ Article πŸ“… 2007 πŸ› Elsevier Science 🌐 English βš– 126 KB

In 1979, Campbell and Meyer proposed the problem of finding a formula for the Drazin inverse of a 2 Γ— 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