\(\mathbb{S}\)-superfluous and \(\mathbb{S}\)-essential homomorphisms. (Q846864)
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scientific article; zbMATH DE number 5671318
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | \(\mathbb{S}\)-superfluous and \(\mathbb{S}\)-essential homomorphisms. |
scientific article; zbMATH DE number 5671318 |
Statements
\(\mathbb{S}\)-superfluous and \(\mathbb{S}\)-essential homomorphisms. (English)
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12 February 2010
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superfluous epimorphisms
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essential monomorphisms
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pure epimorphisms
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copure monomorphisms
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minimal homomorphisms
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left perfect rings
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von Neumann regular rings
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exact sequences
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precovers
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preenvelopes
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