Some connections between the Drazin inverse, P-matrices, and the closure of inverse M-matrices (Q912950)
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scientific article; zbMATH DE number 4146168
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Some connections between the Drazin inverse, P-matrices, and the closure of inverse M-matrices |
scientific article; zbMATH DE number 4146168 |
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Some connections between the Drazin inverse, P-matrices, and the closure of inverse M-matrices (English)
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1990
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The closure of the set of inverse M-matrices has recently been characterized. This paper shows that the structure of the nonzero entries of powers of matrices in the closure is invariant. Their Drazin inverse is also determined.
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P-matrices
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inverse M-matrices
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Drazin inverse
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