Schubert varieties and short braidedness (Q1383876)
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scientific article; zbMATH DE number 1139666
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Schubert varieties and short braidedness |
scientific article; zbMATH DE number 1139666 |
Statements
Schubert varieties and short braidedness (English)
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15 March 1999
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A characterization of those elements \(w\) of a finite Weyl group is given whose reduced expressions avoid substrings of the form \(sts\) where \(s\) and \(t\) are noncommuting generators. For such \(w\), a criterion of smoothness of the corresponding Schubert variety is obtained.
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finite Weyl groups
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Schubert varieties
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