On the divisorial contractions to curves of threefolds
Fuente:
arXiv
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| Main Authors: | , , |
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| Format: | Preprint |
| Published: |
2024
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| Subjects: | |
| Online Access: | |
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| _version_ | 1866913585152655360 |
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| author | Chen, Hsin-Ku Chen, Jheng-Jie Chen, Jungkai A. |
| author_facet | Chen, Hsin-Ku Chen, Jheng-Jie Chen, Jungkai A. |
| contents | We prove that each divisorial contraction to a curve between terminal threefolds is a weighted blow-up under a suitable embedding. Moreover, we give a classification of the weighted blow-ups assuming that the curve is smooth. |
| format | Preprint |
| id |
arxiv_https___arxiv_org_abs_2411_16146 |
| institution | arXiv |
| publishDate | 2024 |
| record_format | arxiv |
| spellingShingle | On the divisorial contractions to curves of threefolds Chen, Hsin-Ku Chen, Jheng-Jie Chen, Jungkai A. Algebraic Geometry We prove that each divisorial contraction to a curve between terminal threefolds is a weighted blow-up under a suitable embedding. Moreover, we give a classification of the weighted blow-ups assuming that the curve is smooth. |
| title | On the divisorial contractions to curves of threefolds |
| topic | Algebraic Geometry |
| url | https://arxiv.org/abs/2411.16146 |