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| Main Author: | |
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| Format: | Preprint |
| Published: |
2023
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| Subjects: | |
| Online Access: | https://arxiv.org/abs/2305.19109 |
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| _version_ | 1866913985949859840 |
|---|---|
| author | Müller, Niklas |
| author_facet | Müller, Niklas |
| contents | Let $(X, Δ)$ be a klt threefold pair with nef anti-log canonical bundle $-(K_X+Δ)$. We show that $κ(X, -(K_X+Δ))\geq 0$. To do so, we prove a more general equivariant non-vanishing result for anti-log canonical bundles, which is valid in any dimension. |
| format | Preprint |
| id |
arxiv_https___arxiv_org_abs_2305_19109 |
| institution | arXiv |
| publishDate | 2023 |
| record_format | arxiv |
| spellingShingle | Two Non-Vanishing results concerning the Anti-Canonical Bundle Müller, Niklas Algebraic Geometry Let $(X, Δ)$ be a klt threefold pair with nef anti-log canonical bundle $-(K_X+Δ)$. We show that $κ(X, -(K_X+Δ))\geq 0$. To do so, we prove a more general equivariant non-vanishing result for anti-log canonical bundles, which is valid in any dimension. |
| title | Two Non-Vanishing results concerning the Anti-Canonical Bundle |
| topic | Algebraic Geometry |
| url | https://arxiv.org/abs/2305.19109 |