Rationally connected threefolds with nef and bad anticanonical divisor

Abstract : Let $X$ be a smooth projective rationally connected threefold with nef anticanonical divisor. We give a classification for the case when $−K_X$ is not semi-ample.
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https://hal.univ-cotedazur.fr/hal-02866896
Contributor : Zhixin Xie <>
Submitted on : Monday, August 3, 2020 - 4:16:24 PM
Last modification on : Thursday, January 21, 2021 - 1:34:13 PM

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• HAL Id : hal-02866896, version 2
• ARXIV : 2006.08234

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Zhixin Xie. Rationally connected threefolds with nef and bad anticanonical divisor. 2020. ⟨hal-02866896v2⟩

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