论文标题

备份非分类的表面3

Enriques surfaces of non-degeneracy 3

论文作者

Martin, Gebhard, Mezzedimi, Giacomo, Veniani, Davide Cesare

论文摘要

我们将半纤维的所有不可扩展的3个序列分类。如果特征与2不同,我们特别证明每个富函数都可以接受4个序列,这意味着每个份额表面都是含量六的偏见的最小降低,并且每个份额的表面都是对Castelnuovo Quintic的生育。

We classify all non-extendable 3-sequences of half-fibers on Enriques surfaces. If the characteristic is different from 2, we prove in particular that every Enriques surface admits a 4-sequence, which implies that every Enriques surface is the minimal desingularization of an Enriques sextic, and that every Enriques surface is birational to a Castelnuovo quintic.

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