Automorphisms of Nonnormal Toric Varieties

Automorphisms of Nonnormal Toric Varieties

Criteria for the flexibility, rigidity, and almost rigidity of nonnormal affine toric varieties are obtained. For rigid and almost rigid toric varieties, automorphism groups are explicitly calculated.

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Veröffentlicht in:MATHEMATICAL NOTES 2021-11, Vol.110 (5-6), p.872-886
Hauptverfasser: Boldyrev, I. A., Gaifullin, S. A.
Format: Artikel
Sprache:eng
Schlagworte:
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Automorphisms
Mathematics
Mathematics and Statistics
Physical Sciences
Rigidity
Science & Technology
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Beschreibung
Zusammenfassung:Criteria for the flexibility, rigidity, and almost rigidity of nonnormal affine toric varieties are obtained. For rigid and almost rigid toric varieties, automorphism groups are explicitly calculated.
ISSN:0001-4346
1067-9073
1573-8876
DOI:10.1134/S0001434621110237