Alexander duality theorem and second Betti numbers of Stanley-Reisner rings (Q677486)
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scientific article; zbMATH DE number 997647
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Alexander duality theorem and second Betti numbers of Stanley-Reisner rings |
scientific article; zbMATH DE number 997647 |
Statements
Alexander duality theorem and second Betti numbers of Stanley-Reisner rings (English)
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1 June 1997
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The following theorem is proved: The second Betti number of a Stanley-Reisner ring is independent of the base field.
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second Betti number
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Stanley-Reisner ring
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