Semistable sheaves on homogeneous spaces and abelian varieties (Q1075389)
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scientific article; zbMATH DE number 3950704
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Semistable sheaves on homogeneous spaces and abelian varieties |
scientific article; zbMATH DE number 3950704 |
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Semistable sheaves on homogeneous spaces and abelian varieties (English)
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1984
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One considers semistable torsion-free sheaves with zero Chern classes. By reduction mod p and purely inseparable descent, and assuming boundedness, it is proven that on a complete homogeneous space under a reductive algebraic group such sheaves are trivial and on an abelian variety they are filtered by line bundles numerically equivalent to zero. Several applications and remarks are made.
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semistable torsion-free sheaves
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zero Chern classes
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complete homogeneous space
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abelian variety
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