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Relative semi‐ampleness in positive characteristic
Proceedings of the London Mathematical Society ( IF 1.8 ) Pub Date : 2020-05-02 , DOI: 10.1112/plms.12323
Paolo Cascini 1 , Hiromu Tanaka 2
Affiliation  

Given an invertible sheaf on a fibre space between projective varieties of positive characteristic, we show that fibrewise semi-ampleness implies relative semi-ampleness. The same statement fails in characteristic zero.

中文翻译:

正面特征的相对半口

给定具有正性的投影变体之间的纤维空间上的可翻转捆,我们证明了纤维方式的半安定性意味着相对的半安定性。相同的语句在特征零处失败。
更新日期:2020-05-02
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