Euler characteristic of certain affine flag varieties (Q1924187)
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scientific article; zbMATH DE number 934931
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Euler characteristic of certain affine flag varieties |
scientific article; zbMATH DE number 934931 |
Statements
Euler characteristic of certain affine flag varieties (English)
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24 November 1996
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It is shown that the Euler characteristic of the variety of Iwahori subalgebras containing a certain nil-elliptic element \(n_t\) is \(t^l\) where \(l\) is the rank of the associated finite type Lie algebra.
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semisimple groups
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Borel subalgebras
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Coxeter numbers
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Euler characteristic
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Iwahori subalgebras
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affine flag varieties
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Lie algebras
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0.9259282
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0.9203837
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0.91172105
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0.91011226
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0.8981092
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0.8957176
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0.8953059
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0.8928272
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