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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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页码:4392 / 4395
页数:4
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