Torsion order and irrationality of complete intersections
Fuente:
arXiv
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| Main Authors: | , |
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| Format: | Preprint |
| Published: |
2025
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| Subjects: | |
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| _version_ | 1866911236601413632 |
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| author | Lange, Jan Zhang, Guoyun |
| author_facet | Lange, Jan Zhang, Guoyun |
| contents | We provide new logarithmic lower bounds for the torsion order of a very general complete intersection in projective space as well as a very general hypersurface in products of projective spaces and Grassmannians, in particular we prove their retract irrationality. |
| format | Preprint |
| id |
arxiv_https___arxiv_org_abs_2510_24258 |
| institution | arXiv |
| publishDate | 2025 |
| record_format | arxiv |
| spellingShingle | Torsion order and irrationality of complete intersections Lange, Jan Zhang, Guoyun Algebraic Geometry 14M10, 14C25, 14E08, 13C40 We provide new logarithmic lower bounds for the torsion order of a very general complete intersection in projective space as well as a very general hypersurface in products of projective spaces and Grassmannians, in particular we prove their retract irrationality. |
| title | Torsion order and irrationality of complete intersections |
| topic | Algebraic Geometry 14M10, 14C25, 14E08, 13C40 |
| url | https://arxiv.org/abs/2510.24258 |