An effective upper bound for anti-canonical volumes of singular Fano threefolds
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arXiv
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| Hauptverfasser: | , |
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| Format: | Preprint |
| Veröffentlicht: |
2023
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| _version_ | 1866909395101679616 |
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| author | Jiang, Chen Zou, Yu |
| author_facet | Jiang, Chen Zou, Yu |
| contents | For a real number $0<ε<1/3$, we show that the anti-canonical volume of an $ε$-klt Fano $3$-fold is at most $3200/ε^4$ and the order $O(1/ε^4)$ is sharp. |
| format | Preprint |
| id |
arxiv_https___arxiv_org_abs_2304_06347 |
| institution | arXiv |
| publishDate | 2023 |
| record_format | arxiv |
| spellingShingle | An effective upper bound for anti-canonical volumes of singular Fano threefolds Jiang, Chen Zou, Yu Algebraic Geometry 14J45, 14J30, 14J17 For a real number $0<ε<1/3$, we show that the anti-canonical volume of an $ε$-klt Fano $3$-fold is at most $3200/ε^4$ and the order $O(1/ε^4)$ is sharp. |
| title | An effective upper bound for anti-canonical volumes of singular Fano threefolds |
| topic | Algebraic Geometry 14J45, 14J30, 14J17 |
| url | https://arxiv.org/abs/2304.06347 |