GRADED AND FILTERED FIBER FUNCTORS ON TANNAKIAN CATEGORIES

被引:9
|
作者
Ziegler, Paul [1 ]
机构
[1] ETH, Dept Math, CH-8092 Zurich, Switzerland
基金
瑞士国家科学基金会;
关键词
tannakian categories; fiber functors;
D O I
10.1017/S1474748013000376
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
We study fiber functors on Tannakian categories which are equipped with a grading or a filtration. Our goal is to give a comprehensive set of foundational results about such functors. A main result is that each filtration on a fiber functor can be split by a grading fpqc-locally on the base scheme.
引用
收藏
页码:87 / 130
页数:44
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