Remarks on basepoint-freeness thresholds of polarized abelian surfaces
Fuente:
arXiv
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| Format: | Preprint |
| Veröffentlicht: |
2026
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| _version_ | 1866909055733202944 |
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| author | Ito, Atsushi |
| author_facet | Ito, Atsushi |
| contents | We determine the basepoint-freeness threshold of a very general polarized abelian surface over the field of complex numbers. We also give the first example of a polarized abelian surface whose basepoint-freeness threshold is irrational. |
| format | Preprint |
| id |
arxiv_https___arxiv_org_abs_2605_19353 |
| institution | arXiv |
| publishDate | 2026 |
| record_format | arxiv |
| spellingShingle | Remarks on basepoint-freeness thresholds of polarized abelian surfaces Ito, Atsushi Algebraic Geometry We determine the basepoint-freeness threshold of a very general polarized abelian surface over the field of complex numbers. We also give the first example of a polarized abelian surface whose basepoint-freeness threshold is irrational. |
| title | Remarks on basepoint-freeness thresholds of polarized abelian surfaces |
| topic | Algebraic Geometry |
| url | https://arxiv.org/abs/2605.19353 |