Equivariant unirationality of toric varieties
Fuente:
arXiv
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| Auteurs principaux: | , |
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| Format: | Preprint |
| Publié: |
2025
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| _version_ | 1866909642534158336 |
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| author | Kresch, Andrew Tschinkel, Yuri |
| author_facet | Kresch, Andrew Tschinkel, Yuri |
| contents | We introduce a torsor-theoretic obstruction to equivariant unirationality and show that it is also sufficient for actions of finite groups on toric varieties arising from automorphisms of the torus. |
| format | Preprint |
| id |
arxiv_https___arxiv_org_abs_2506_07152 |
| institution | arXiv |
| publishDate | 2025 |
| record_format | arxiv |
| spellingShingle | Equivariant unirationality of toric varieties Kresch, Andrew Tschinkel, Yuri Algebraic Geometry We introduce a torsor-theoretic obstruction to equivariant unirationality and show that it is also sufficient for actions of finite groups on toric varieties arising from automorphisms of the torus. |
| title | Equivariant unirationality of toric varieties |
| topic | Algebraic Geometry |
| url | https://arxiv.org/abs/2506.07152 |