On local delta invariant of del Pezzo surfaces
Fuente:
arXiv
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| Auteur principal: | |
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| Format: | Preprint |
| Publié: |
2023
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| _version_ | 1866917744535928832 |
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| author | Alberdi, Erroxe Etxabarri |
| author_facet | Alberdi, Erroxe Etxabarri |
| contents | We complete the classification of local stability thresholds for smooth del Pezzo surfaces of degree~2. In particular, we show that this number is irrational if and only if a unique (-1)-curve passes through the point where we are computing the local invariant. |
| format | Preprint |
| id |
arxiv_https___arxiv_org_abs_2304_12286 |
| institution | arXiv |
| publishDate | 2023 |
| record_format | arxiv |
| spellingShingle | On local delta invariant of del Pezzo surfaces Alberdi, Erroxe Etxabarri Algebraic Geometry 14J45, 32Q20 We complete the classification of local stability thresholds for smooth del Pezzo surfaces of degree~2. In particular, we show that this number is irrational if and only if a unique (-1)-curve passes through the point where we are computing the local invariant. |
| title | On local delta invariant of del Pezzo surfaces |
| topic | Algebraic Geometry 14J45, 32Q20 |
| url | https://arxiv.org/abs/2304.12286 |