Rd-phantom and RD-Ext-phantom morphisms (Q5024454)
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scientific article; zbMATH DE number 7466942
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Rd-phantom and RD-Ext-phantom morphisms |
scientific article; zbMATH DE number 7466942 |
Statements
Rd-phantom and RD-Ext-phantom morphisms (English)
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31 January 2022
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\(RD\)-exact sequence
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\(RD\)-phantom morphism
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\(RD\)-\(\mathrm{Ext}\)-phantom morphism
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precover
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preenvelope
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