Biregular rings of Laurent series (Q1275974)
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scientific article; zbMATH DE number 1240150
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Biregular rings of Laurent series |
scientific article; zbMATH DE number 1240150 |
Statements
Biregular rings of Laurent series (English)
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14 January 1999
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The author discusses properties of the ring of skew Laurent series. The following biregularity criterion is established. The ring of Laurent series is biregular iff the coefficient ring is the product of a finite number of rings which do not contain nontrivial \(\varphi\)-ideals.
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biregular rings
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skew Laurent series
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