Moore-Penrose-invertible normal and Hermitian elements in rings. (Q1030736)
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scientific article; zbMATH DE number 5574559
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Moore-Penrose-invertible normal and Hermitian elements in rings. |
scientific article; zbMATH DE number 5574559 |
Statements
Moore-Penrose-invertible normal and Hermitian elements in rings. (English)
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2 July 2009
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Several new characterizations of normal and Hermitian elements in associative rings (without 1) with involution in purely algebraic terms are presented. Proofs of already existing characterizations are simplified.
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normal elements
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Hermitian elements
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Moore-Penrose inverses
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rings with involution
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