Fujita's conjecture for quasi‐elliptic surfaces

Yen‐An Chen

Mathematische Nachrichten, 2021, vol. 294, issue 11, 2096-2104

Abstract: We show that Fujita's conjecture is true for quasi‐elliptic surfaces. Explicitly, for any quasi‐elliptic surface X and an ample line bundle A on X, we have KX+tA is base point free for t≥3 and is very ample for t≥4.

Date: 2021
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https://doi.org/10.1002/mana.202000522

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