Category \({\underline {\underline {X{\mathcal L}}}} (R)\) and \(X{\mathcal L}\)- groups (Q1804890)
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scientific article; zbMATH DE number 751242
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Category \({\underline {\underline {X{\mathcal L}}}} (R)\) and \(X{\mathcal L}\)- groups |
scientific article; zbMATH DE number 751242 |
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Category \({\underline {\underline {X{\mathcal L}}}} (R)\) and \(X{\mathcal L}\)- groups (English)
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20 February 1996
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Let \(R\) be a commutative ring with \(1 \neq 0\). The subring of \(K_0 (R)\) generated by 1 and the torsion subgroup are studied. Among other things, it is proved that every finitely generated module over this subring is free.
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\(K_ 0\)
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