A NOTE ON FINITISTIC DIMENSION OF HOPF-GALOIS EXTENSIONS

被引:0
|
作者
Shen, Bing-liang [1 ]
Zhou, Xuan [2 ]
机构
[1] Shanghai Univ Finance & Econ, Zhejiang Coll, Jinhua, Peoples R China
[2] Jiangsu Inst Educ, Dept Math, Nanjing, Jiangsu, Peoples R China
关键词
Finitistic dimension; Hopf-Galois extension; Separable functor; ALGEBRAS;
D O I
10.1080/00927872.2013.811514
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
Let H be a finite-dimensional Hopf algebra over a field k and A/B be a right H-Galois extension. If the functors A circle times(B) - and (B)(-) are both separable, then the finitistic dimension of A is equal to that of B.
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收藏
页码:4392 / 4395
页数:4
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