Tannakian formalism for fiber functors over tensor categories

被引:0
|
作者
Jafari, Amir [1 ]
Einollahzadeh, Mostafa [1 ]
机构
[1] Sharif Univ, Dept Math Sci, Azadi Ave, Tehran, Iran
关键词
Tannakian category; Module category; Fiber functor; Hopf algebra; Hopf algebroid; Framed object;
D O I
10.1007/s10998-017-0213-0
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
In this paper we generalize Tannakian formalism to fiber functors over general tensor categories. We will show that (under some technical conditions) if the fiber functor has a section, then the source category is equivalent to the category of comodules over a Hopf algebra in the target category. We will also give a description of this Hopf algebra using the notion of framed objects.
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页码:1 / 26
页数:26
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