A question on effective strictly nef divisors (with an appendix by Andreas Höring)
Fuente:
arXiv
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| Autore principale: | |
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| Natura: | Preprint |
| Pubblicazione: |
2023
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| Soggetti: | |
| Accesso online: | |
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| _version_ | 1866913309440081920 |
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| author | Fontanari, Claudio |
| author_facet | Fontanari, Claudio |
| contents | We introduce and motivate the following question: Is every effective strictly nef Cartier divisor on a projective variety big? In the appendix, Andreas Höring produces a counterexample, thus providing a negative answer. |
| format | Preprint |
| id |
arxiv_https___arxiv_org_abs_2306_06985 |
| institution | arXiv |
| publishDate | 2023 |
| record_format | arxiv |
| spellingShingle | A question on effective strictly nef divisors (with an appendix by Andreas Höring) Fontanari, Claudio Algebraic Geometry We introduce and motivate the following question: Is every effective strictly nef Cartier divisor on a projective variety big? In the appendix, Andreas Höring produces a counterexample, thus providing a negative answer. |
| title | A question on effective strictly nef divisors (with an appendix by Andreas Höring) |
| topic | Algebraic Geometry |
| url | https://arxiv.org/abs/2306.06985 |