Universal codimension two cycle on a very general cubic threefold
Fuente:
arXiv
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| Main Author: | |
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| Format: | Preprint |
| Published: |
2025
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| _version_ | 1866911141641322496 |
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| author | Banerjee, Kalyan |
| author_facet | Banerjee, Kalyan |
| contents | In this paper, we prove that a very general cubic threefold does not admit a universal codimension-two cycle and hence is stably irrational. |
| format | Preprint |
| id |
arxiv_https___arxiv_org_abs_2509_06013 |
| institution | arXiv |
| publishDate | 2025 |
| record_format | arxiv |
| spellingShingle | Universal codimension two cycle on a very general cubic threefold Banerjee, Kalyan Algebraic Geometry K-Theory and Homology 14C25, 14C05 In this paper, we prove that a very general cubic threefold does not admit a universal codimension-two cycle and hence is stably irrational. |
| title | Universal codimension two cycle on a very general cubic threefold |
| topic | Algebraic Geometry K-Theory and Homology 14C25, 14C05 |
| url | https://arxiv.org/abs/2509.06013 |