The nonvanishing problem for varieties with nef anticanonical bundle (Q6188864)
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scientific article; zbMATH DE number 7787220
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | The nonvanishing problem for varieties with nef anticanonical bundle |
scientific article; zbMATH DE number 7787220 |
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The nonvanishing problem for varieties with nef anticanonical bundle (English)
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12 January 2024
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Summary: We prove that if \((X, \Delta)\) is a threefold pair with mild singularities such that \(-(K_X+\Delta)\) is nef, then the numerical class of \(-(K_X+\Delta)\) is effective.
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generalised nonvanishing conjecture
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nef anticanonical sheaf
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minimal model program
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