Fundamental properties of basic slc-trivial fibrations, II
Fuente:
arXiv
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| Autori principali: | , , |
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| Natura: | Preprint |
| Pubblicazione: |
2018
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| _version_ | 1866929204816248832 |
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| author | Fujino, Osamu Fujisawa, Taro Liu, Haidong |
| author_facet | Fujino, Osamu Fujisawa, Taro Liu, Haidong |
| contents | We prove that if the moduli $\mathbb Q$-b-divisor of a basic slc-trivial fibration is b-numerically trivial then it is $\mathbb Q$-b-linearly trivial. As a consequence, we prove that the moduli part of a basic slc-trivial fibration is semi-ample when the base space is a curve. |
| format | Preprint |
| id |
arxiv_https___arxiv_org_abs_1808_10604 |
| institution | arXiv |
| publishDate | 2018 |
| record_format | arxiv |
| spellingShingle | Fundamental properties of basic slc-trivial fibrations, II Fujino, Osamu Fujisawa, Taro Liu, Haidong Algebraic Geometry Primary 14N30, Secondary 14D07, 32G20, 14E30 We prove that if the moduli $\mathbb Q$-b-divisor of a basic slc-trivial fibration is b-numerically trivial then it is $\mathbb Q$-b-linearly trivial. As a consequence, we prove that the moduli part of a basic slc-trivial fibration is semi-ample when the base space is a curve. |
| title | Fundamental properties of basic slc-trivial fibrations, II |
| topic | Algebraic Geometry Primary 14N30, Secondary 14D07, 32G20, 14E30 |
| url | https://arxiv.org/abs/1808.10604 |